Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114th Congress: H.R. 2576 Compared with the Senate Substitute Amendment

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Proposed Amendments to the Toxic

Substances Control Act (TSCA) in the 114th

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R44434

Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

Summary

This report compares H.R. 2576, the TSCA Modernization Act of 2015, as passed by the House

on June 23, 2015, and the Senate’s substitute amendment (S.Amdt. 2932) to H.R. 2576, the Frank

R. Lautenberg Chemical Safety for the 21st Century Act, as passed by the Senate on December 17,

2015. The Senate amendment is based, in part, on S. 697, as reported by the Senate Committee on

Environment and Public Works on April 28, 2015.

The House bill and the Senate amendment would amend Title I of the Toxic Substances Control

Act (TSCA). Enacted in 1976, TSCA is the primary federal law that authorizes the regulation of

commercial chemicals throughout their lifecycle from manufacture to disposal. TSCA authorizes

the Environmental Protection Agency (EPA) to determine whether regulation of a chemical is

necessary to provide protection against “unreasonable risk of injury to health or the

environment.” The Senate amendment, but not the House bill, would also amend the Mercury

Export Ban Act of 2008 and add a provision to the Public Health Service Act regarding potential

cancer clusters.

Over the 39-year history of TSCA, EPA, regulated entities, environmental and public health

groups and others have observed significant challenges in implementing the statute. For example,

concerns have been raised on whether the threshold to regulate a chemical under TSCA is too

difficult for EPA to demonstrate and whether the agency is unnecessarily constrained by the

requirement that it impose the “least burdensome requirement” to restrict a chemical. In addition,

EPA has argued that limits in requesting test information have constrained its ability to assess

risks of certain chemicals. Many have argued that these concerns have diminished public

confidence in the “safety” of chemicals in commerce. Additionally, regulated entities and right-toknow advocates have raised concerns about the appropriate balance between disclosures of

chemical information and confidentiality of business information submitted to EPA under TSCA.

Regulated entities have also raised concerns that state and local governments are adopting

different requirements with respect to particular chemicals and compliance may be difficult with

this growing “patchwork” of requirements. They argue that there should be uniform regulation

under TSCA nationally. However, certain states and others have expressed concerns regarding the

role of preemption in limiting states’ ability to regulate chemicals. Since 2005, these concerns and

others led to the introduction of legislation that would amend TSCA in each Congress.

The first section of the report provides a brief background on TSCA. The second section provides

a brief comparison between the House bill and the Senate amendment and also provides a

background discussion of seven issues:

Prioritization of chemicals for the evaluation of risks;

Regulatory threshold for restricting a chemical;

Regulatory options for restricting a chemical;

Requirements for the development of test information;

Preemption of state requirements;

Confidentiality and disclosures of information; and

Resources to administer TSCA.

Finally, Table 1 presents a side-by-side comparison of the provisions of existing law, the House

bill, and the Senate amendment. This report does not provide a comprehensive analysis of the

potential effect of particular provisions. Ultimately, the outcome, if either the House bill or the

Senate amendment were enacted, depends on implementation.

Congressional Research Service

Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

Contents

Introduction ..................................................................................................................................... 1

Title I of the Toxic Substances Control Act (TSCA) ....................................................................... 1

H.R. 2576 and the Senate Substitute Amendment ........................................................................... 3

Prioritization of Chemicals for the Evaluation of Risks............................................................ 4

Regulatory Threshold for Restricting a Chemical ..................................................................... 5

Regulatory Options for Restricting a Chemical ........................................................................ 6

Requirement for the Development of Test Information ............................................................ 7

Preemption of State Requirements ............................................................................................ 8

Confidentiality and Disclosures of Information ........................................................................ 9

Resources to Administer TSCA .............................................................................................. 10

Side-by-Side Comparison of Provisions by Topic.......................................................................... 11

Tables

Table 1. Side-by-Side Comparison of Existing Law, H.R. 2576 as Passed by the House,

and the Senate Substitute Amendment to H.R. 2576 as Passed by the Senate in the 114th

Congress ..................................................................................................................................... 12

Contacts

Author Contact Information .......................................................................................................... 59

Congressional Research Service

Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

Introduction

This report presents a side-by-side comparison of H.R. 2576, the TSCA Modernization Act of

2015, as passed by the House on June 23, 2015,1 and S.Amdt. 2932, the Frank R. Lautenberg

Chemical Safety for the 21st Century Act, as passed by the Senate on December 17, 2015, as a

substitute amendment to H.R. 2576.2 (Hereafter in this report, the House-passed bill H.R. 2576

will be referred to as the “House bill,” while the Senate amendment to H.R. 2576 will be referred

to as the “Senate amendment.”) Both the House bill and the Senate amendment would amend

Title I of the Toxic Substances Control Act (TSCA).3 The Senate amendment, but not the House

bill, would also amend the Mercury Export Ban Act of 20084 and add a provision to the Public

Health Service Act regarding potential cancer clusters.5

The first section of this report provides a brief background on Title I of TSCA. For a summary of

TSCA provisions and history, see CRS Report RL31905, The Toxic Substances Control Act

(TSCA): A Summary of the Act and Its Major Requirements, by (name redacted)

. The second section

describes differences between the House bill and the Senate amendment and also presents

background on selected issues that the legislation addresses. The final section includes Table 1,

which presents a side-by-side comparison of the provisions of existing law, the House bill, and

the Senate amendment.

Title I of the Toxic Substances Control Act (TSCA)

In 1976, President Ford signed into law the Toxic Substances Control Act, which authorizes the

U.S. Environmental Protection Agency (EPA) to identify and regulate chemicals in U.S.

commerce that present an “unreasonable risk of injury to health or the environment.”6 Since 1976,

Congress has added five other titles to TSCA and has amended the original law, referred to as

Title I, to address specific chemical concerns.7 None of these additions and amendments has

altered the core program under Title I of TSCA. Neither the House bill nor the Senate amendment

would amend the other titles (i.e., Titles II through VI) of TSCA.

1

On June 3, 2015, the House Committee on Energy and Commerce reported the bill (H.Rept. 114-176).

The Senate amendment is based on S. 697, as reported by the Senate Committee on Environment and Public Works

on April 28, 2015, albeit with differences. On April 28, 2015, the Senate Committee on Environment and Public Works

ordered that the Frank R. Lautenberg Chemical Safety for the 21 st Century Act (S. 697) be reported for Senate floor

consideration. On June 18, 2015, the committee filed the report (S.Rept. 114-67).

3

P.L. 94-469 (1976), codified as amended at 15 U.S.C. 2601-2629.

4

P.L. 110-414 (2008), in part, amended TSCA, and Section 5 of the statute codified at 42 U.S.C. 6939f.

5

P.L. 78-410 (1944), codified as amended at 42 U.S.C. Chapter 6A.

6

TSCA Section 3(2) (15 U.S.C. 2602(2)) excludes certain chemical substances from regulation, including pesticides,

tobacco and tobacco products, certain radioactive materials, pistols, revolvers, firearms, shells, cartridges, food, food

additives (including food contact substances, such as container components, that may be indirect food additives), drugs,

cosmetics and personal care products, and medical devices. Additionally, TSCA Section 9 (15 U.S.C. 2608) limits

EPA’s authority to address unreasonable risks of chemical substances by directing the agency to determine, if

unreasonable risks are identified, whether other statutes administered by EPA or another federal agency may

adequately address such risks.

7

The other specific chemical concerns include asbestos (Title II), indoor radon (Title III), lead-based paint (Title IV),

environmental exposures in schools (Title V), and formaldehyde in composite wood products (Title VI). Title I was

amended by the Mercury Export Ban Act of 2008 to address elemental mercury. 15 U.S.C. 2605(f) and 2611(c).

2

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

Among other things, Title I of TSCA requires EPA to compile and maintain a list of chemical

substances manufactured or processed in the United States. This list is referred to as the TSCA

Chemical Substance Inventory (or TSCA Inventory). EPA’s initial compilation of the TSCA

Inventory included over 62,000 chemical substances.8 TSCA distinguishes between chemical

substances that are on the inventory and those that are not. Any chemical substance listed on the

inventory is considered by the agency as an “existing” chemical substance.9 The statute defines

any chemical substance not on the inventory as a “new chemical substance.” Since EPA’s

publication of the initial TSCA inventory, the agency has added over 23,000 new chemical

substances to the inventory.10 Once a chemical substance is added to the TSCA inventory, it

becomes an existing chemical substance for purposes of the statute.

In order to determine which chemicals warrant regulation under TSCA, EPA is authorized to

evaluate risks that may arise from the entire commercial life-cycle of chemicals, including their

manufacture,11 processing, distribution, use, and disposal. Pursuant to TSCA Section 6, EPA has

authority to pursue a range of regulatory options to address unreasonable risks from chemicals.

These options vary in severity from a complete ban to a requirement that manufacturers notify

distributors of unreasonable risks. Since the enactment of TSCA, EPA has regulated few

chemicals under TSCA Section 6, including:

chlorofluorocarbons used in aerosol propellants;12

nitrosamines used in metalworking fluids (40 C.F.R. Part 747);

hexavalent chromium used for certain water cooling towers (40 C.F.R. Part 749);

new uses of asbestos (40 C.F.R. Part 763, Subpart I);

dioxin-contaminated wastes;13 and

polychlorinated biphenyls (40 C.F.R. Part 761).

The agency has taken actions pursuant to other authorities in the statute. For example, EPA has:

collected information on the risks, uses, and volumes in commerce of various

chemicals to inform its evaluation of chemical risks (pursuant to TSCA Sections

4, 5, and 8);14

evaluated various chemicals for risks (pursuant to TSCA Section 6);15 and

promulgated rules to require notification for significant new uses of certain

chemical substances (pursuant to TSCA Section 5).16

8

EPA, “About the TSCA Chemical Substance Inventory,” updated October 26, 2015, http://www.epa.gov/tscainventory/about-tsca-chemical-substance-inventory.

9

15 U.S.C. 2602(9).

10

As of October 26, 2015, EPA states that the TSCA inventory lists over 85,000 chemicals. EPA, “About the TSCA

Chemical Substance Inventory,” updated October 26, 2015, http://www.epa.gov/tsca-inventory/about-tsca-chemicalsubstance-inventory.

11

TSCA Section 3(7) (15 U.S.C. 2602(7)) defines the term manufacture to include production and importation.

12

TSCA regulation of chlorofluorocarbons used in aerosol propellants was superseded by regulations promulgated

under the Clean Air Act.

13

TSCA regulation of dioxin-contaminated wastes was superseded by regulations promulgated under the Solid Waste

Disposal Act.

14

15 U.S.C. 2603, 2604, and 2607.

15

15 U.S.C. 2605.

16

15 U.S.C. 2604.

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

Since 2005, Members of Congress have introduced bills to revise the chemical evaluation process

for determining whether regulatory actions are warranted and to address other related purposes.17

Although the bills were not enacted, they generated debate on whether and how to amend the

evaluation process, regulatory criteria, and other elements of the law.18

H.R. 2576 and the Senate Substitute Amendment

The House bill would amend several provisions in TSCA, including:

the authority for EPA to require testing of chemicals under TSCA Section 4;19

the process by which EPA would evaluate risks of chemicals and regulate those

found to present unreasonable risks under TSCA Section 6;20

the procedures and standards under TSCA Section 14 for confidential treatment

of certain information submitted to EPA under TSCA;21

TSCA’s relationship to state laws regulating chemicals under TSCA Section 18;22

and

the authority for EPA to collect fees under TSCA Section 26.23

The Senate amendment would amend the same provisions of TSCA listed above, albeit with

differences. Additionally, the Senate amendment would amend:

the process by which EPA reviews new chemical substances or significant new

uses of chemicals under TSCA Section 5;24

the recordkeeping and reporting requirements under TSCA Section 8;25 and

various other provisions.

The following sections provide a brief discussion of seven issues that have received attention in

the debate to amend Title I of TSCA. The discussions include comparisons between how the

House bill and Senate amendment would address each issue. These issues include:

17

Legislation to revise the chemical evaluation process under TSCA and for certain other related purposes dates back at

least to the 109th Congress. S. 1391 and H.R. 4308, both introduced in 2005, are examples of such legislation.

18

For recent examples of debate, see U.S. Congress, House Committee on Energy and Commerce, Subcommittee on

Environment and the Economy, H.R. ___, the TSCA Modernization Act of 2015, 114th Cong., 1st sess., April 14, 2015,

(Washington: GPO, 2015), https://www.gpo.gov/fdsys/pkg/CHRG-114hhrg95937/pdf/CHRG-114hhrg95937.pdf

(hereinafter “House discussion draft hearing”); and U.S. Congress, Senate Committee on Environment and Public

Works, Legislative Hearing on the Frank R. Lautenberg Chemical Safety for the 21 st Century Act (S. 697), 114th Cong.,

1st sess., March 18, 2015, S. Hrg. 114-25 (Washington: GPO, 2015), https://www.gpo.gov/fdsys/pkg/CHRG114shrg94985/pdf/CHRG-114shrg94985.pdf (hereinafter “S. 697 hearing”).

19

15 U.S.C. 2603.

20

15 U.S.C. 2605.

21

15 U.S.C. 2613.

22

15 U.S.C. 2617. For more detailed information on preemption in TSCA, H.R. 2576 as passed by the House, and S.

697 as reported out of committee, see CRS Report R44066, Preemption in Proposed Amendments to the Toxic

Substances Control Act (TSCA): Side-by-Side Analysis of S. 697 and H.R. 2576, by (name redacted)

; and CRS

Legal Sidebar WSLG1269, Toxic Substances Control Act (TSCA) Preemption and State Chemical Regulations Under

Current Law, by (name redacted)

.

23

15 U.S.C. 2625.

24

15 U.S.C. 2604.

25

15 U.S.C. 2607.

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

prioritization of existing chemical substances for the evaluation of risks;

regulatory threshold criteria under which EPA would be authorized to restrict a

chemical;

regulatory options available to EPA in restricting a chemical found to warrant

regulation;

EPA’s authority to require the development of new information regarding a

chemical;

preemption of state laws concerning the regulation of chemicals;

disclosure and protection from disclosure of information submitted to EPA; and

resources that may be available for EPA to administer the act.

Prioritization of Chemicals for Evaluation of Risks

Determining which chemicals EPA may select before others to evaluate risks has been a longstanding issue given that the agency has finite resources to evaluate over 85,000 chemical

substances listed on the TSCA inventory and continues to become aware of new chemical

substances. EPA’s evaluation of a chemical is intended to generate information that informs the

agency’s determination as to whether the regulatory threshold is met to restrict that chemical.

Under TSCA, EPA has discretion over which chemicals on the TSCA inventory to evaluate for

risks.26 In 2012, EPA identified, as part of the agency’s TSCA Work Plan, more than 1,200

substances that possibly warranted an evaluation based on certain prioritization criteria.27 These

substances were further screened based on hazard, exposure, and bioaccumulation potential,

which led EPA to prioritize 90 substances for an evaluation of risks to human health or the

environment.28 Of the 90 prioritized chemical substances, EPA has assessed five, three of which

were determined to present risks.29 EPA continues to evaluate the other 85 substances.

For new chemical substances, TSCA Section 5 requires manufacturers to submit a

premanufacture notice (PMN) to EPA 90 days prior to manufacturing the chemical substance,

subject to certain exemptions.30 During this time period, EPA has the opportunity to evaluate risks

26

The substances that EPA may evaluate for risks include those on the initial inventory of known chemical substances

reported to the agency under TSCA Section 8(a) after enactment of the law and those that manufacturers subsequently

report to the agency in premanufacture notices (PMNs) under TSCA Section 5. Combined, these substances currently

number more than 85,000. TSCA Section 3(7) (15 U.S.C. 2602(7)) defines the term manufacture to include production

and importation. PMNs are therefore required for chemical substances not on the TSCA inventory that are to be

imported into the United States. See EPA, “About the TSCA Chemical Substance Inventory,” updated October 26,

2015, http://www.epa.gov/tsca-inventory/about-tsca-chemical-substance-inventory.

27

EPA, Office of Pollution Prevention and Toxics, TSCA Work Plan for Chemical Assessments: 2014 Update, October

2014, p. 3, http://www.epa.gov/sites/production/files/2015-01/documents/tsca_work_plan_chemicals_2014_updatefinal.pdf.

28

Ibid.

29

EPA, “Assessments for TSCA Work Plan Chemicals,” updated March 3, 2016, http://www.epa.gov/assessing-andmanaging-chemicals-under-tsca/assessments-tsca-work-plan-chemicals. EPA completed assessments for Nmethylpyrrolidone (NMP) in paint and coating removal products; antimony trioxide (ATO) as a synergist in

halogenated flame retardants; 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[γ]-2-benzopyran as a fragrance

ingredient in commercial and consumer products; methylene chloride in paint and coating removal products; and

trichloroethylene (TCE) as a degreaser, a spot-cleaner in dry cleaning, and a spray-on protective coating. For NMP,

methylene chloride, and TCE, EPA has identified risks that have led the agency to consider pursuing a range of

possible voluntary and regulatory actions.

30

15 U.S.C. 2604. TSCA Section 5(h) authorizes certain exemptions from the requirements of all or parts of TSCA

(continued...)

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

of the new chemical substance and determine whether regulation may be warranted based on the

PMN and any existing data concerning the environmental and health effects of the substance.

According to EPA, from July 1979 through September 2015, the agency has received more than

39,000 PMNs and more than 15,000 PMN exemption applications.31 EPA states that it has taken

regulatory action on approximately 10% of the PMNs submitted.

Both the House bill and the Senate amendment would establish a process and criteria for EPA to

prioritize existing chemical substances for evaluation, albeit with differences. The Senate

amendment, and not the House bill, would amend TSCA Section 5 with regard to the evaluation

of new chemical substances, although, in part, it would codify certain existing practices. For a

comparison among existing law, the House bill, and the Senate amendment on this topic, see

pages CRS-28 and CRS-36 in Table 1.

Regulatory Threshold for Restricting a Chemical

In order for EPA to restrict a chemical under TSCA, the agency must first determine that the

chemical presents or will present “an unreasonable risk of injury to [human] health or the

environment.” This phrase is used in multiple provisions of TSCA as the basis for whether certain

actions may be warranted. Some stakeholders have argued that the existing regulatory threshold

for restricting a chemical in TSCA—that the chemical presents or will present risks that are

unreasonable—is difficult for EPA to demonstrate. A recurring issue of concern in the TSCA

debate has been whether or how to amend the regulatory threshold to clarify the criteria and

factors to be considered for determining whether certain chemicals warrant regulatory control.

TSCA does not define the “unreasonable risk” standard.32 However, the “unreasonable risk”

standard of TSCA has been interpreted at the circuit court level as, essentially, a multi-factor

balancing test. In its 1991 decision, Corrosion Proof Fittings v. EPA, which struck down large

parts of an asbestos ban under TSCA, the Fifth Circuit stated that “[i]n evaluating what is

‘unreasonable,’ the EPA is required to consider the costs of any proposed actions and to ‘carry out

this chapter in a reasonable and prudent manner [after considering] the environmental, economic,

and social impact of any action.’”33 The court also quoted a Supreme Court case regarding

“unreasonable risk” language in general, saying that “‘unreasonable risk’ statutes require ‘a

generalized balancing of costs and benefits.’”34 The Fifth Circuit ruled that in its asbestos ban,

EPA had “basically ignored the cost side of the TSCA equation” and that potentially “spending

$200-$300 million to save approximately seven lives (approximately $30-$40 million per life)

over thirteen years” was not reasonable under the “unreasonable risk” standard.35 Thus, under

TSCA’s “unreasonable risk” standard, whether regulation of a chemical is warranted depends on

not only the hazards of the chemical and the extent or likelihood of exposure to the chemical but

(...continued)

Section 5.

31

EPA, “Statistics for the New Chemicals Review Program under TSCA,” updated October 19, 2015,

http://www.epa.gov/reviewing-new-chemicals-under-toxic-substances-control-act-tsca/statistics-new-chemicalsreview.

32

The interpretation of “unreasonable risk” is also influenced by the regulatory conditions for restricting a chemical

substance, discussed below. In issuing rules to protect against unreasonable risk, EPA is directed to consider not only

the hazards and exposures but also the benefits of the chemical, available alternatives to the chemical and the economic

costs of restrictions. 15 U.S.C. 2605(c)(1).

33

947 F.2d 1201, 1222 (5th Cir. 1991) (quoting 15 U.S.C. 2601(c)).

34

Ibid. (quoting American Textile Mfrs. Inst. v. Donovan, 452 U.S. 490, 510 n.30 (1981)).

35

Ibid. at 1223.

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

also the costs of risk management and the benefits of various uses of the chemical. Since 1991,

EPA has not promulgated a rule to restrict a chemical under TSCA Section 6.

Both the House bill and the Senate amendment would amend the regulatory threshold for

restricting a chemical by modifying what constitutes “unreasonable risk.” As an example, both

the House bill and the Senate amendment would prohibit the consideration of cost and other nonrisk factors when determining whether there are unreasonable risks associated with a chemical.

However, whether more chemicals could be regulated under TSCA by amending the regulatory

threshold would ultimately depend on implementation. For a comparison among existing law, the

House bill, and the Senate amendment on this topic, see page CRS-31 in Table 1.

Regulatory Options for Restricting a Chemical

If EPA were to determine that a chemical presents or will present “an unreasonable risk of injury

to health or the environment,” TSCA Section 6 directs the agency to promulgate a requirement to

protect adequately against such risks using the “least burdensome requirement” while considering

certain other factors. These include, among other factors, the approximate costs of the proposed

regulation and the availability of alternatives to the chemical subject to regulatory control.36 EPA

may select the least burdensome requirement from options listed in the statute that vary in

severity from a complete ban to a requirement that manufacturers or processors notify

distributors, other people in possession of a chemical, and the general public of unreasonable

risks. This provision implements the concept of balancing costs and benefits when determining

what requirement to impose on a chemical determined to meet the regulatory threshold. Some

stakeholders have argued that the limit on EPA to choose the least burdensome regulatory

requirement that still adequately protects against unreasonable risk requires the agency to do

lengthy analyses and may result in the promulgation of a regulation that is inadequately protective

because of considerations of cost.

In Corrosion Proof Fittings v. EPA, the Fifth Circuit stated that EPA had not shown substantial

evidence37 that its total ban on most uses of asbestos was the least burdensome adequate

alternative for all circumstances and product categories.38 Thus, in practice, the “least

burdensome” requirement imposes an additional standard on EPA beyond that imposed by the

requirement that the agency conduct a cost-benefit analysis of the chosen alternative, because a

rule cannot be upheld based only on its benefits outweighing its costs. In order to reject a less

burdensome requirement in favor of a more burdensome one, the Fifth Circuit required EPA to

show that each less burdensome requirement would not adequately protect against the

unreasonable risk.39 Some environment and public health groups have argued that it is unlikely

another chemical could be regulated under TSCA if EPA was not able to regulate asbestos under

the statute.

36

15 U.S.C. 2605.

TSCA Section 19 (15 U.S.C. 2618(c)(1)(B)) provides that the standard of review for certain rules issued by EPA,

including restrictions on new or existing chemicals, is that a reviewing court shall set aside such rules if it finds that the

rule is not supported by substantial evidence in the rulemaking record. This standard applies in lieu of the standard

under the Administrative Procedure Act (APA), which provides that a reviewing court shall set aside agency action that

is arbitrary, capricious, an abuse of discretion, etc. (5 U.S.C. 706). Neither the House bill nor the Senate amendment

would substantively change this standard of review.

38

947 F.2d 1201 (5th Cir. 1991). The Fifth Circuit did not strike down restrictions on new uses of asbestos.

39

Ibid. at 1226, 1229. This interpretation of the “least burdensome” requirement has not been applied in other

significant TSCA litigation challenging risk management rules since Corrosion Proof Fittings v. EPA.

37

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

Both the House bill and the Senate amendment would remove from TSCA the requirement that

EPA promulgate the “least burdensome requirement” in order to restrict a chemical demonstrated

by the agency to present unreasonable risks. In addition, the House bill and the Senate

amendment would amend the process that EPA would undertake to select a regulatory option that

would restrict a chemical determined to warrant regulation. For a comparison among existing law,

the House bill, and the Senate amendment on this topic, see page CRS-31 in Table 1.

Requirement for the Development of Test Information

EPA relies on scientific and technical information regarding chemical substances and mixtures to

evaluate risks and determine if any risks are unreasonable. In order to obtain such information,

TSCA Section 8 authorizes EPA to require reporting and recordkeeping of existing information on

chemical substances and mixtures by manufacturers, processors, and distributors of chemical

substances.40 If the risks are insufficiently known from existing information and testing is

necessary to develop new information about the risks, TSCA Section 4 mandates that EPA

promulgate a rule to require manufacturers and processors to conduct testing if the agency finds

(1) that the chemical substance may present unreasonable risks,41 or (2) that “substantial

quantities” are or will be produced either in a way that enters or may reasonably be anticipated to

enter the environment, or in a way that “there is or may be significant or substantial human

exposures.”42 To date, EPA has required additional testing for over 200 chemical substances.43

Some stakeholders have argued that limits on EPA’s authority under TSCA to require the

development of new information regarding the health and environmental effects of chemicals

have hindered EPA’s ability to assess the risks of chemicals.44 EPA has argued that finding a

chemical substance “may present an unreasonable risk of injury to health or the environment” in

order to require the development of new information to determine whether a chemical substance

presents an unreasonable risk is a “possible analytical catch-22.”45 Likely for this reason, EPA has

generally required further testing based on the production volume of a chemical and the

likelihood of exposure. Some stakeholders contend that the development of new information may

take a lengthy amount of time and be costly to those required to develop the information.

Both the House bill and the Senate amendment would expand EPA’s authority to require the

development of test data, albeit with differences in the extent of that authority. As an example, the

House bill would authorize EPA to require testing if the agency finds that testing of the chemical

40

15 U.S.C. 2607.

This threshold finding has been held to be met when EPA “finds a more-than-theoretical basis for suspecting that the

chemical substance in question presents an ‘unreasonable risk of injury….’” Chemical Mfrs. Ass’n v. U.S. EPA, 859

F.2d 977, 979 (D.C. Cir. 1988).

42

This threshold finding has been held to require EPA to “articulate the standards or criteria on the basis of which it

found the quantities of [a chemical] entering the environment … to be ‘substantial’ and the human exposure potentially

resulting to be ‘substantial’” on a general or case-specific basis. Chemical Mfrs. Ass’n v. EPA, 899 F.2d 344, 360 (5th

Cir. 1990). EPA thereafter published technical criteria that form the basis for EPA’s policy for making exposure-based

findings. EPA, “TSCA Section 4(a)(1)(B) Final Statement of Policy; Criteria for Evaluating Substantial Production,

Substantial Release, and Substantial or Significant Human Exposure,” 58 Federal Register 28736-28749, May 14,

1993.

43

Testimony of James Jones, EPA Assistant Administrator for the Office of Chemical Safety and Pollution Prevention,

in U.S. Congress, House Committee on Energy and Commerce, Subcommittee on Environment and the Economy, H.R.

___, the TSCA Modernization Act of 2015, 114th Cong., 1st sess., April 14, 2015, (Washington: GPO, 2015), pp. 5-6

(pp. 9-10 of PDF), https://www.gpo.gov/fdsys/pkg/CHRG-114hhrg95937/pdf/CHRG-114hhrg95937.pdf.

44

Ibid.

45

Ibid.

41

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

is necessary to evaluate risks to determine whether regulation is warranted under TSCA.

Compared to existing TSCA, this finding would be an additional finding that EPA could make to

require testing. As another example, the Senate amendment would give EPA discretion to require

testing that the agency determines is necessary for specific purposes related to evaluating risks of

chemicals. For a comparison among existing law, the House bill, and the Senate amendment on

this topic, see page CRS-18 in Table 1.

Preemption of State Requirements46

With an increasing number and diversity of state chemical regulations providing a backdrop for

TSCA amendment discussions at the federal level, the scope of TSCA preemption has been a

long-standing issue. Under the Supremacy Clause of the U.S. Constitution, conflicting state law

and policy must yield to the exercise of Congress’s enumerated powers.47 When it acts, Congress

can preempt state action within a field entirely, allow states to take different actions, or permit

state action to any degree in between. Current TSCA preemption is not at either end of the

spectrum; it gives EPA a primary role in management of chemicals but leaves states some ability

to set their own chemical requirements under certain circumstances.

Specifically, TSCA Section 18 provides that states are generally preempted from taking action to

manage risk from a chemical if EPA has taken action on a similar risk presented by that chemical,

although states may apply for waivers.48 For state requirements other than duplicative testing

requirements, a number of exceptions to preemption apply. State requirements that are identical to

federal requirements are not preempted, allowing states to co-enforce the federal requirements by

adopting them as their own law.49 States are also authorized to regulate disposal, establish or

continue in effect any chemical requirement adopted under the authority of any other federal law,

and prohibit use of a chemical within the state (except for its upstream use in manufacture or

processing of other chemicals).50

In the TSCA amendment context, advocates for broader federal preemption claim that a uniform

national regulatory framework with regard to chemicals can provide sufficient protection from

chemical risks. They assert that absent preemption, states may implement varying and even

conflicting regulations, leading to increased compliance costs, reduced economies of scale, and

economic repercussions across industry supply chains and throughout interstate commerce.51 On

the other hand, opponents of preemption argue that the federal regulation should set a minimum

standard but that states should be able to experiment with different policies and implement more

46

For more on this topic, see CRS Report R44066, Preemption in Proposed Amendments to the Toxic Substances

Control Act (TSCA): Side-by-Side Analysis of S. 697 and H.R. 2576, by (name redacted)

and CRS Legal Sidebar

WSLG1269, Toxic Substances Control Act (TSCA) Preemption and State Chemical Regulations Under Current Law,

by (name redacted)

.

47

U.S. Constitution, Article VI, clause 2. Note that local as well as state laws are subject to federal preemption. Also,

while this report discusses statutory preemption provisions, it should be noted that under the Supremacy Clause, state

law can be preempted either because the federal law is intended to be comprehensive and occupies the field or because

the state law conflicts with a federal law, even if the federal law does not expressly preempt the state law. Conflict

preemption could occur either because compliance with both the state rule and the federal rule would be impossible or

because the state rule would stand as an obstacle to the accomplishment and execution of the full purposes and

objectives of Congress. Whether a certain state action is preempted by federal law is a question of congressional intent.

48

15 U.S.C. 2617.

49

15 U.S.C. 2617(a)(2)(B).

50

Ibid.

51

See, for example, S. 697 hearing in footnote 16 above.

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

stringent requirements than those EPA sets in order to protect the safety and welfare of their

citizens.52

Both the House bill and the Senate amendment would retain the general structure of TSCA

preemption, in which certain EPA actions regarding a specific chemical will preempt state

chemical regulations for that same chemical, subject to exceptions and waivers. Both would add

some exceptions to preemption and would align the preempting EPA actions with the amended

regulatory framework but with some differences between their approaches. For a comparison

among existing law, the House bill, and the Senate amendment on this topic, see pages CRS-42

through CRS-46 in Table 1.

Confidentiality and Disclosures of Information

TSCA requires chemical manufacturers, processors, and distributors to submit certain information

to EPA regarding their chemicals.53 This information can include detailed chemical structures,

production volumes, and health and safety data. Thus, another issue of concern in amending

TSCA is how to balance the goals of, on the one hand, public access to chemical information and,

on the other, protection of information that if disclosed could compromise the submitter’s

competitiveness.

TSCA Section 14 prohibits disclosure of information reported to or obtained by EPA that is

exempt from disclosure under the Freedom of Information Act (FOIA) as “trade secrets and

commercial or financial information obtained from a person and privileged or confidential,”54

with certain exceptions.55 Under the terms of TSCA, wrongful disclosure by EPA employees or

contractors is a criminal act.56 Confidential business information (CBI) protection under TSCA

does not prohibit disclosure of any health and safety study, but any data within any such study

that would disclose manufacturing processes or proprietary mixture compositions would remain

protected.57

Many items of information—including chemical identities—have been protected by EPA as CBI

on the TSCA Inventory, in health and safety studies, and in other situations.58 TSCA Section 14

contains several exceptions requiring disclosure of CBI, including if EPA determines that

disclosure is “necessary to protect health or the environment against an unreasonable risk of

injury.”59 If EPA makes this determination, or if EPA finds that information that has been

designated as CBI does not meet the standard for protection, EPA must provide notice to the

information submitter prior to disclosing the information.60

52

Ibid.

See 15 U.S.C. 2604(d)(1), 2607(a)(2) (requiring information on new and existing chemicals to the extent such

information is known or reasonably ascertainable), 2607(d)-(e) (requiring submission to EPA of health and safety

studies and of substantial risk allegations), and 2603 (authorizing EPA to require development of new information).

54

5 U.S.C. 552(b)(4).

55

15 U.S.C. 2613.

56

15 U.S.C. 2613(d).

57

15 U.S.C. 2613(b).

58

EPA, “About Confidential Business Information (CBI) Claims and Their Reviews Under TSCA,” updated September

15, 2015, http://www.epa.gov/tsca-cbi/about-confidential-business-information-cbi-claims-and-their-reviews-undertsca.

59

15 U.S.C. 2613(a)(3).

60

15 U.S.C. 2613(c)(2).

53

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

Procedurally, to obtain CBI protection for information that the submitter believes is entitled to

confidential treatment, the submitter is required only to designate the information as CBI.61

Neither substantiation nor EPA review of confidentiality claims is expressly required under

current TSCA. CBI protection also continues indefinitely, unless EPA determines that the

information no longer qualifies for protection under the FOIA exemption and gives the submitter

the required prior notice.62 Since 2010, EPA has increased its review of confidentiality claims,

particularly relating to chemical identities in health and safety studies.63 The agency has also

issued a “CBI Declassification Challenge” asking industry to withdraw CBI claims voluntarily

and has engaged in other initiatives to increase public access to non-confidential information.64

Both the House bill and the Senate amendment would expand the requirements for substantiation

of confidentiality claims and add certain circumstances (such as emergencies) when confidential

information may be disclosed, with some differences. The House bill and the Senate amendment

also take somewhat differing approaches to protecting chemical identities in health and safety

studies. For a comparison among existing law, the House bill, and the Senate amendment on this

topic, see pages CRS-20 through CRS-27 in Table 1.

Resources to Administer TSCA

The level of resources and staffing available to EPA is one key factor that affects the pace and

thoroughness for evaluating chemicals under TSCA. An issue for Congress is whether to continue

funding EPA’s activities under TSCA through discretionary appropriations or to establish

dedicated sources of funding that are supplemental to and not subject to discretionary

appropriations.

Under TSCA Section 29, appropriations for Title I were authorized through FY1983. Congress

has continued to fund EPA’s implementation of TSCA through annual appropriations pursuant to

the program or “organic” authorities of TSCA that do not have a sunset date and do not expire

unless otherwise amended.65 Additionally, TSCA Section 26(b) authorizes EPA to assess fees on

chemical manufacturers (including importers) or processors.66 The authorization for EPA to assess

these fees does not have a sunset date. EPA’s authority to collect fees is statutorily limited to a

maximum of $2,500 for the following actions required under TSCA Section 5:

Each PMN that a manufacturer of a new chemical substance is required to submit

to EPA, and

Each notice that a manufacturer or processor is required to submit to EPA for a

significant new use of a chemical substance.67

TSCA Section 26(b) currently provides an exception for small businesses under which these fees

are limited to a maximum of $100. Furthermore, TSCA Section 26(b) authorizes EPA to assess

fees within these statutory caps for the costs of evaluating testing data that a manufacturer or

61

15 U.S.C. 2613(c)(1).

15 U.S.C. 2613(c)(2).

63

See footnote 58.

64

EPA, “Voluntary Challenge To Declassify Confidential Business Information (CBI),” updated September 15, 2015,

http://www.epa.gov/tsca-cbi/voluntary-challenge-declassify-confidential-business-information-cbi.

65

15 U.S.C. 2628.

66

15 U.S.C. 2625(b).

67

15 U.S.C. 2604.

62

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Proposed Amendments to the Toxic Substances Control Act (TSCA) in the 114 th Congress

processor of a chemical substance may be required to submit to the agency under TSCA Section

4.68 Under TSCA, there is no dedicated account for fees collected under Section 26(b). As such,

these fees are treated as miscellaneous receipts and deposited into the General Fund of the U.S.

Treasury as required by the Miscellaneous Receipts Act.69 The availability of fees collected under

TSCA for obligation by EPA is subject to annual appropriations.

Both the House bill and the Senate amendment would amend TSCA Section 26(b) with regard to

the authority to collect fees. The House bill and the Senate amendment differ in terms of what

activities EPA would be authorized to collect a fee from manufacturers or processors and certain

other limitations to overall fee collection authority. For either the House bill or the Senate

amendment, collected fees would only be made available to EPA subject to the discretionary

appropriations process. For a comparison among existing law, the House bill, and the Senate

amendment on this topic, see pages CRS-47 through CRS-48 in Table 1.

Side-by-Side Comparison of Provisions by Topic

Table 1 of this report presents a side-by-side comparison of existing law, the House bill, and the

Senate amendment. The table includes a discussion of each provision of the House bill and the

Senate amendment, although it does not provide comprehensive analysis of the potential effects

of particular provisions in the House bill or the Senate amendment. Existing law in the table is

presented to the extent that such law would be amended by either the House bill or the Senate

amendment. The table organizes the provisions of the House bill and the Senate amendment

under 10 subheadings selected by CRS that reflect the following elements of TSCA:

I.

II.

III.

IV.

V.

VI.

VII.

VIII.

IX.

X.

Short title, intent, and definitions (page CRS-12);

Policies, procedures, and guidance; and advisory committee (page CRS-13);

Recordkeeping, reporting, chemical inventory, and development of new

information (page CRS-15);

Confidential treatment and public disclosure of information (page CRS-20);

Addressing risks of existing chemical substances and mixtures (page CRS-28);

Addressing risks of new chemical substances and significant new uses of

chemical substances (page CRS-36);

Judicial review and enforcement (page CRS-39);

Relationship to state law (page CRS-42);

Resources to implement TSCA (page CRS-47); and

Other provisions (page CRS-49).

68

15 U.S.C. 2603. As a matter of implementation, the regulations that EPA has promulgated to assess fees under TSCA

apply to PMNs and notices of significant new uses required under TSCA Section 5 but not to the evaluation of testing

data that may be required under TSCA Section 4.

69

31 U.S.C. 3302(b).

Congressional Research Service

11

Table 1. Side-by-Side Comparison of Existing Law, H.R. 2576 as Passed by the House, and the Senate Substitute Amendment

to H.R. 2576 as Passed by the Senate in the 114th Congress

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

I. Short title, intent, and definitions

Short title

Not applicable.

Section 1 of the House bill provides that it may

be cited as the “TSCA Modernization Act of

2015.”

Section 1 of the Senate amendment provides that

it may be cited as the “Frank R. Lautenberg

Chemical Safety for the 21st Century Act.”

Intent

TSCA Section 2(c) [15 U.S.C. 2601(c)] states the

intent of Congress that EPA shall carry out TSCA

in a reasonable and prudent manner, and consider

the environmental, economic, and social impact

of TSCA actions. These provisions, particularly

Section 2(c), have been used by courts in

interpreting other provisions of TSCA.a

TSCA Section 2 would not be amended.

Section 2 of the Senate amendment would add to

TSCA Section 2’s congressional intent statement

“as provided under this Act” language, reflecting

the new limitations the amendments would

impose on EPA’s consideration of the economic

and social impacts of certain TSCA actions.

Section 2 of the Senate amendment would also

add a new paragraph to TSCA Section 2(c)

specifying that (1) EPA shall protect various

populations and the environment from risks of

harmful exposures and shall ensure availability of

emergency response information, and (2) the

amendments shall not displace common law

rights and remedies. These additions are

mirrored in certain other provisions, as discussed

below.

Definitions

TSCA Section 3 [15 U.S.C. 2602] defines 14

terms for purposes of the statute: Administrator,

chemical substance, commerce, distribute in

commerce, environment, health and safety study,

manufacture, mixture, new chemical substance,

process, processor, standards for the

development of test data, state, and United

States.

Existing definitions in TSCA Section 3 would not

be amended. Section 2 of the House bill would

add definitions for two terms: “intended

conditions of use” and “potentially exposed

subpopulation.” These terms are discussed below

in the context of their uses in the House bill.

Existing definitions in TSCA Section 3 would not

be amended. Section 3 of the Senate amendment

would add definitions for five terms: “conditions

of use,” “potentially exposed or susceptible

population,” “safety assessment,” “safety

determination,” and “safety standard.” These

terms are discussed below in the context of their

uses in the Senate amendment.

CRS-12

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

II. Policies, procedures, and guidance; and advisory committee

Scientific standards and

use of information

CRS-13

No comparable provision in TSCA.a

Section 8(3) of the House bill would add new

TSCA Section 26(h)-(i) to require EPA to

consider—when making decisions based on

science under amended TSCA Sections 4, 5, and

6—enumerated factors, as applicable. These

factors are (1) soundness of scientific and

technical methodology used to generate

information; (2) relevancy of information; (3)

clarity and completeness in documenting the

generation of information; (4) variability and

uncertainty in information; and (5) extent of

independent verification or peer review of the

information or of the methodology.b

Furthermore, EPA is required to make decisions

under amended TSCA Sections 4, 5, and 6 based

on the “weight of the scientific evidence.”

Amended TSCA Section 4 is discussed below

under subheading III, amended TSCA Section 5

under subheading VI, and amended TSCA Section

6 under subheading V.

Section 4 of the Senate amendment would add

new TSCA Section 3A(c) to direct that EPA

policies, procedures, and “guidance” on the use

of science in making decisions under amended

TSCA Section 4, 5, and 6 and new TSCA Section

4A “ensure” that EPA decisions (1) are based on

information and methodology that are consistent

with the “best available science;” (2) take into

account the extent to which there is clarity and

completeness in documenting the generation of

information, variability and uncertainty, and

independent verification and peer review; and (3)

are based on the “weight of the scientific

evidence.” Additionally, EPA policies, procedures,

and guidance are to “ensure” that funding sources

of information are clearly described and that, if

appropriate, the recommendations in reports of

the National Academy of Sciences relevant to

chemical risk assessment are considered.c For

purposes of new TSCA Section 3A, the term

“guidance” would be defined in new TSCA

Section 3A(a) to include any “significant” written

guidance of general applicability prepared by EPA.

Section 4 of the Senate amendment would also

add new TSCA Section 3A(f) to require EPA to

take into consideration various sources of

information relating to a chemical substance that

is reasonably available to the agency in carrying

out amended TSCA Sections 4, 5, and 6 and new

TSCA Section 4A.

Amended TSCA Section 4 is discussed below

under subheading III, amended TSCA Section 5

under subheading VI, and new TSCA Section 4A

and amended TSCA Section 6 under subheading

V.

Purpose

Development of

policies, procedures,

and guidance to

implement TSCA

CRS-14

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

No comparable provision in TSCA.d

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 8(3) of the House bill would add new

TSCA Section 26(k) to direct EPA to develop any

policies, procedures, and guidance for

implementing the new purposes of the bill within

two years of enactment. Within five years of

enactment and at least once every five years

thereafter, EPA would be directed to review the

adequacy of the policies, procedures, and

guidance, and, if necessary, revise them to reflect

new scientific developments or understandings.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 4 of the Senate amendment would add

new TSCA Section 3A(b) to direct EPA, within

two years of enactment, to develop, with notice

and public comment, any policies, procedures,

and “guidance”—including those required by new

TSCA Section 3A—for implementing purposes of

amended TSCA Section 4, 5, and 6 and new

TSCA Section 4A. As discussed in the previous

row, the term “guidance” would be defined in

new TSCA Section 3A(a) to include certain

“significant” guidance. Section 4 of the Senate

amendment would add new TSCA Section 3A(d)

to direct that policies, procedures, and guidance

under new TSCA Section 3A(b) incorporate

existing relevant policies, procedures, and

guidance as appropriate. Section 4 of the Senate

amendment would add new TSCA Section 3A(e)

to direct EPA, within five years of enactment and

at least once every five years thereafter, to

review the adequacy of any policies, procedures,

and guidance developed under the section and, if

necessary, after notice and public comment,

revise them to reflect new scientific

developments or understandings.

Section 4 of the Senate amendment would add

new TSCA Section 3A(g) to require EPA to

establish policies, procedures, and guidance for

testing under amended TSCA Section 4.e Section

4 of the Senate amendment would also add new

TSCA Section 3(h) to require EPA, through

rulemaking, to establish policies and procedures

for implementing amended TSCA Section 6 that,

at a minimum, describe how EPA would gather,

receive, and evaluate information and require

certain content in each draft and final “safety

assessment” and “safety determination.”f Within

one year of enactment, EPA would also be

required to develop guidance to assist interested

persons in developing their own draft safety

assessments and other information for

consideration by EPA.

Purpose

Establishment of an EPA

advisory committee

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

No comparable provision in TSCA.

However, Section 8 of the Environmental

Research, Development, and Demonstration

Authorization Act of 1978 (ERDDAA; 42 U.S.C.

4365) established a “science advisory board” that

may provide independent scientific and technical

advice to EPA regarding any proposed criteria

document, standard, limitation, or regulation of

the agency.g The Federal Advisory Committee

Act (FACA; 5 U.S.C. Appendix) generally governs

the operations of federal advisory committees,

including the EPA Science Advisory Board.h

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

No comparable provision.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 4 of the Senate amendment would add

new TSCA Section 3A(j) to direct EPA to

establish, within one year of enactment, a Science

Advisory Committee on Chemicals with the sole

purpose of providing independent scientific and

technical advice regarding implementation of the

Senate amendment’s provisions. Section 4 of the

Senate amendment would establish certain

requirements for the committee’s membership

and frequency of meetings. FACA would govern

all proceedings and meetings of this committee,

and the Senate amendment would not amend

ERDDAA or FACA.

III. Recordkeeping, reporting, chemical inventory, and development of new information

Recordkeeping and

reporting requirements

under TSCA

CRS-15

TSCA Section 8(a) [15 U.S.C. 2607] directs EPA

to promulgate various recordkeeping and

reporting requirements for manufacturers and

processors of chemical substances and mixtures

for purposes of enforcing requirements under

TSCA.a EPA is prohibited from requiring

recordkeeping or reporting with respect to

changes in the proportions of mixture

components unless the agency finds that it is

necessary for enforcing requirements under

TSCA.

EPA has discretion to promulgate certain

recordkeeping and reporting requirements for

small manufacturers and processors of chemical

substances and mixtures that are found to

warrant additional testing or regulation.b EPA,

after consultation with the Small Business

Administration (SBA), is directed to promulgate a

rule establishing standards for determining

whether an entity qualifies as a small

manufacturer or processor for these purposes.

The standards are codified in 40 C.F.R. 704.3.

Section 9(e) of the House bill would make

conforming amendments to TSCA Section 8(a) to

reflect proposed changes elsewhere in the House

bill.

Section 10(1) of the Senate amendment would

amend TSCA Section 8(a) in two ways. First,

Section 10(1) of the Senate amendment would

direct EPA, after consultation with SBA, to

periodically review and, if necessary, after notice

and public comment, revise standards for

determining which entities qualify as a small

manufacturer or processor for purposes of

recordkeeping and reporting requirements. Initial

review of these standards would be directed

within 180 days of enactment and then at least

once every 10 years thereafter. Second, Section

10(1) of the Senate amendment would add a new

paragraph to TSCA Section 8(a) to direct EPA,

within two years of enactment, to promulgate

recordkeeping and reporting requirements for

manufacturers and processors for purposes of

implementing the amended TSCA. EPA would be

authorized to modify, as appropriate, rules

promulgated before the enactment of the Senate

amendment. EPA would also be authorized to

impose different recordkeeping and reporting

requirements on manufacturers and processors

and would be required to include the level of

detail necessary to be reported.

Purpose

Inventory of chemical

substances

CRS-16

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 8(b) [15 U.S.C. 2607(b)] directs

EPA to compile, keep current, and publish a list of

each non-exempt chemical substance

manufactured (defined to include imported) or

processed for commercial purposes in the United

States. This list is referred to as the TSCA

inventory. New chemical substances for which a

notice is received under TSCA Section 5 [15

U.S.C. 2604] are to be included on the inventory

when manufactured or processed in the United

States. EPA reports that the existing TSCA

inventory includes at least 85,000 chemical

substances.c EPA has also developed guidance on

nomenclature conventions for purposes of

identifying chemical substances.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

TSCA Section 8(b) would not be amended.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 10(2) of the Senate amendment would

add paragraphs to TSCA Section 8(b) to require

EPA to use certain nomenclature conventions

described in existing guidance for purposes of

identifying substances on the inventory.

Additionally, Section 10(2) of the Senate

amendment would establish a process for EPA to

divide substances on the TSCA inventory into

those that are “active substances” or “inactive

substances,” which would both be new terms

defined in TSCA Section 8(f). In order to inform

EPA’s division of the inventory, the agency would

be directed, within one year of enactment, to

promulgate a rule that requires manufacturers

and processors to notify EPA, within 180 days

after the rule is promulgated, which chemical

substances on the inventory have been

manufactured or processed during the timeframe

within 10 years prior to enactment. EPA would

be required to designate chemical substances for

which a notice was received as active substances

on the TSCA inventory. EPA would also be

required to designate chemical substances for

which no notice was received as inactive

substances on the TSCA inventory. EPA would

also be required to maintain and keep current

designations of active substances and inactive

substances on the TSCA inventory. Any person

who intends to manufacture or process a

chemical substance that is designated as an

inactive substance would be required to notify

EPA of this intention, and the agency would be

required to redesignate this chemical substance

as an active substance. Additionally, EPA would

be required to designate chemical substances that

were most recently reported under 40 C.F.R.

Part 711 prior to enactment as the interim list of

active substances for purposes of prioritization

under new TSCA Section 4A.

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Confidential inventory

The inventory required under TSCA Section 8(b),

as described above, includes a portion in which

the confidentiality of certain chemical identities is

maintained in accordance with procedures for

protecting confidential information (40 C.F.R.

Part 2).

No comparable provision.

As part of the overall process to divide

substances on the TSCA inventory as “active”

and “inactive,” Section 10(2) of the Senate

amendment would add paragraphs to TSCA

Section 8(b) to require manufacturers and

processors submitting active substance notices to

indicate whether they seek to maintain any

existing claim for confidentiality protection of

specific chemical identities and to substantiate

such claims (unless recently substantiated). The

certifications would differ somewhat from the

data-related confidentiality certifications (see

below, subheading VI). Section 10(2) of the

Senate amendment would require EPA to

establish, by rule, a plan and a timeline for

reviewing all such claims within five to seven

years—and to review claims when an inactive

substance changes to active status—as well as to

“encourage” withdrawal or substantiation of

claims for inactive substances.

Substantial risk

notification requirement

under TSCA

TSCA Section 8(e) [15 U.S.C. 2607(e)] requires

any manufacturer, processor, or distributor of a

chemical substance or mixture to notify EPA

immediately of information obtained that

reasonably supports the conclusion that such

chemical substance or mixture presents a

substantial risk of injury to health or the

environment unless the notifier has knowledge

that the agency has been adequately informed of

such information.d

TSCA Section 8(e) would not be amended.

Section 10(3) of the Senate amendment would

add new provisions to TSCA Section 8(e) to

explicitly authorize any person to submit to EPA

information that reasonably supports the

conclusion that a chemical substance or mixture

presents, will present, or does not present

substantial risks. Section 10(3) of the Senate

amendment would not amend the requirement

for manufacturers, importers, processors, and

distributors to notify EPA immediately of

substantial risk information.

CRS-17

Purpose

Authority to require

testing of chemical

substances and mixtures

to evaluate risks

CRS-18

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 4(a) [15 U.S.C. 2603(a)] directs

EPA to require manufacturers or processors of a

chemical substance or mixture to test for

whether there may be adverse health or

environmental effects from that substance or

mixture if the agency makes certain findings. In

order to require testing, the agency may find that

(1) there may be unreasonable risks from a

substance or mixture and that the risks are

insufficiently known or (2) substantial quantities

of a chemical substance or mixture are being or

will be produced in a way that either substantial

quantities may enter the environment or there

may be “significant or substantial human

exposure” for which the risks are also

insufficiently known. Additionally, EPA may

require testing of mixtures if effects cannot be

determined by the testing of substances that

comprise the mixture. Section 4 authorizes EPA

to require testing through rulemaking that is

subject to the Administrative Procedure Act (5

U.S.C. 553) and additional requirements specified

in TSCA Section 4. Exceptions from testing

requirements are provided for instances when

the information requested has already been

developed or is being developed by another

entity. Section 4(c) establishes a process for

determining reimbursement of testing costs to

the entity developing the required information by

those for which an exception from testing

requirements is made. EPA regulations

establishing the procedures for test rules are

codified in 40 C.F.R. Part 790. These regulations

also provide for enforceable consent agreements,

but Section 4 does not explicitly address such

agreements. EPA regulation treats violations of

enforceable consent agreements as subject to

enforcement of orders (40 C.F.R. 790.65).

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 3 of the House bill would generally retain

the current framework under TSCA Section 4(a)

for EPA to require testing based on the same

findings as current law. In addition to the findings

under current law, EPA would also be authorized

to require testing if the agency finds that testing

of a chemical substance is necessary to conduct a

risk evaluation to determine whether regulation

is warranted under TSCA. In addition to existing

authority for EPA to promulgate a rule to require

testing, EPA would also be expressly authorized

to issue administrative orders and enter into

consent agreements for purposes of requiring

testing.

Section 9(a) of the House bill would make

conforming amendments to TSCA Section 4 to

reflect proposed changes elsewhere in the bill.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 5 of the Senate amendment would

generally amend and restructure TSCA Section

4(a)-(e) and strike Section 4(g) (relating to certain

petitions).e Section 5 of the Senate amendment

would eliminate TSCA’s current requirements for

certain findings in order to require testing.

Section 5 would amend TSCA Section 4(a) to

give EPA discretion to require testing that the

agency determines is necessary for specific

purposes. The purposes include (1) prioritization

of existing chemical substances for evaluation

under new TSCA Section 4A (with certain

limitations); (2) evaluation of existing and new

chemical substances under amended TSCA

Sections 5 and 6; (3) implementation of a

requirement imposed in a consent agreement or

order that prohibits or restricts a new chemical

substance under new TSCA Section 5(c)(4) and

6(d)(3); (4) evaluation of chemical substances,

mixtures, and articles manufactured or processed

solely for export under amended TSCA Section

12; or (5) response to requests by another

“implementing authority” under another federal

law, to meet that authority’s regulatory testing

needs. In addition to existing authority for EPA to

promulgate a rule to require testing, EPA would

also be expressly authorized to issue

administrative orders and enter into consent

agreements for purposes of requiring testing,

subject to certain requirements and procedures

as would be amended by the bill, including certain

explanatory statements. Section 5 of the Senate

amendment would also amend TSCA Section 4(d)

regarding procedures for determining fair and

equitable reimbursement among entities required

to conduct testing.

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Interagency committee

for purposes of

recommending testing

of priority chemical

substances and mixtures

TSCA Section 4(e) [15 U.S.C. 2603(e)] authorizes

EPA to establish an interagency committee for

purposes of recommending a list of priority

chemical substances and mixtures to EPA for the

agency to determine whether promulgation of a

test rule is warranted.f The committee is

authorized to designate a subset of chemical

substances and mixtures, no more than 50 at any

one time, from this list that warrant higher

priority for testing. Such designation identifies

those chemical substances and mixtures for

which EPA is to determine whether the agency

may find that a test rule is required under Section

4(a) within 12 months of its designation. EPA is

required to publish reasons for not initiating a

rulemaking for those designated chemical

substances and mixtures that the agency does not

find to require testing. The recommendations of

the committee are not binding on EPA.

TSCA Section 4(e) would not be amended.

Section 5 of the Senate amendment would amend

TSCA Section 4(e) with new language, thereby

repealing the establishment of the interagency

committee. As discussed above, under amended

TSCA Section 4(a), EPA may require testing that

the agency determines to be necessary for

purposes of “implementing authority” requests

under another federal law, to meet the regulatory

testing needs of that authority.

Use of vertebrate

animals for testing

chemical substances and

mixtures under TSCA

No comparable provision in TSCA.

However, the ICCVAM Authorization Act of

2000 (42 U.S.C. 285l-2 et seq.) directs the

National Institute of Environmental Health

Sciences to establish the Interagency

Coordinating Committee on the Validation of

Alternative Methods (ICCVAM) for purposes of

establishing guidelines, recommendations, and

regulations that promote the use of new or

revised scientifically valid toxicological tests while

reducing, refining, or replacing animal tests.g EPA

is a member of ICCVAM.

No comparable provision.

Section 5 of the Senate amendment would amend

TSCA Section 4(c) to direct EPA to minimize, to

the extent practicable, the use of vertebrate

animals when requiring the development of new

information under TSCA. Within two years of

enactment, EPA would be directed to develop a

strategic plan to promote alternative testing

methods not based on vertebrate animals and

fund research that is intended to help minimize

the use of vertebrate animals in testing. EPA

would be authorized to adapt or waive testing

requirements based on certain considerations

regarding the use of vertebrate animals.

Additionally, Section 5 of the Senate amendment

would address the use of vertebrate animals in

voluntary testing for purposes of TSCA. The

ICCVAM Authorization Act of 2000 would not

be amended.

CRS-19

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

IV. Confidential treatment and public disclosure of information

Information protected

from disclosure

CRS-20

TSCA Section 14 [15 U.S.C. 2613(a)] operates in

conjunction with the Freedom of Information Act

(FOIA; 5 U.S.C. 552). TSCA Section 14(a) clarifies

that information reported to or obtained by EPA

under TSCA that is exempt from the public

disclosure requirements of FOIA as “trade

secrets and commercial or financial information

obtained from a person and privileged or

confidential” (5 U.S.C. 552(b)(4)) cannot be

disclosed by EPA or any representative of EPA,

with certain exceptions described below.

EPA’s general regulations on public information

and confidential business information (40 C.F.R.

Part 2) generally apply to information submitted

under TSCA (40 C.F.R. 2.306).

Section 6 of the House bill would maintain TSCA

Section 14(a) confidentiality protections for trade

secrets and confidential business information.

Section 14 of the Senate amendment would

maintain TSCA Section 14(a) confidentiality

protections for trade secrets and confidential

business information, slightly rearranged, “so long

as the requirements of subsection (d) [of

amended TSCA Section 14; for example, required

certifications] are met.”a Section 14 of the Senate

amendment would also amend TSCA Section

14(b) to list categories of information “presumed

to be protected from disclosure.” These would

include, for example, specific information

describing manufacturing or processing,

marketing and sales information, and, in general,

the specific chemical identity of a new chemical

substance claimed as confidential before it is first

offered for commercial distribution. Time limits

on protection (see below) would not apply to

TSCA Section 14(b) information.

Purpose

Procedures and

standards for

designating or asserting

confidentiality

CRS-21

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 14(c)(1) [15 U.S.C. 2613(c)(1)]

allows but does not require a manufacturer,

processor, or distributor, when submitting

information under TSCA to EPA, to designate in

writing the information the submitter believes is

entitled to confidential treatment.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 6 of the House bill would amend TSCA

Section 14(c)(1)(A) to require a manufacturer,

processor, or distributor, when submitting

information under TSCA to EPA, to designate in

writing the information the submitter believes is

entitled to confidential treatment. It would

require each designation to include a justification

and a certification by the submitter that the

information is not otherwise publicly available.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 14 of the Senate amendment would

amend TSCA Section 14(d) to require any person

seeking to protect from disclosure any

information submitted under TSCA to EPA to

assert a confidentiality claim at the time of

submission. It would require each assertion to

include a certification, by an authorized official of

the submitter, that certain statements of

justification and supporting information required

to assert or substantiate a confidentiality claim

are true. Section 14 of the Senate amendment

would also require claims for protection of

specific chemical identity of substances to include

“structurally descriptive generic names” for the

substances meeting certain conditions. EPA

would be tasked with assigning a “unique

identifier” to each generically named substance.

For submitted information not presumed to be

protected from disclosure under amended TSCA

Section 14(b), Section 14 of the Senate

amendment would require the submitter to

provide further substantiation for confidentiality

claims, pursuant to rules and guidance to be

developed by EPA.

Purpose

Penalties for wrongful

disclosure of

confidential information

CRS-22

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 14(d) [15 U.S.C. 2613(d)] sets

forth criminal penalties for wrongful disclosure of

information by current or former federal officers

or employees, or contractors or their employees.

Knowing and willful disclosure of protected

information to any person not entitled to receive

it is a misdemeanor. TSCA Section 14(d) provides

that a person who commits such a misdemeanor

shall be subject to a fine of up to $5,000 and/or

imprisonment for up to one year. However,

under the Sentencing Reform Act of 1984, as

amended by the Criminal Fines Improvement Act

of 1987 (18 U.S.C. 3571), all criminal fines are

subject to certain uniform levels, modifying all

fines imposed in the U.S. Code, including those

imposed by TSCA. As a result of those two laws,

the current maximum fine for an individual who

has committed a misdemeanor under TSCA

Section 14(d) is $100,000. TSCA Section 14(d)

also provides that the penalties apply in lieu of 18

U.S.C. 1905 (which also requires removal from

employment for public officers/employees).

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

TSCA Section 14(d) would not be amended.

Section 6 of the House bill would add new TSCA

Section 14(f) prohibiting any person receiving

information under one of the TSCA Section 14(a)

exceptions (as discussed below) from using the

information for any purpose not specified in the

exception and from disclosing the information to

any unauthorized person.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 14 of the Senate amendment would

amend the penalties in a new TSCA Section

14(h), changing the fine from “not more than

$5,000” to “fined under title 18.” 18 U.S.C. 3571

applies higher fines for misdemeanors that result

in death and for violations by organizations. 18

U.S.C. 3571 also provides for alternative fines

based on pecuniary gain by the offender or

pecuniary loss by another person caused by the

violation.

Purpose

EPA review of

confidentiality claims;

time limits on

protection from

disclosure and renewal

of claims

CRS-23

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

There are no provisions in TSCA requiring a

confidentiality designation to include any

justification of the designation or providing for

the expiration of the information’s confidentiality

protection.b

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

The House bill would not modify EPA’s review of

confidentiality claims; it appears that EPA could

continue to apply its current policy authorizing

review of business information confidentiality

under certain circumstances.

Section 6 of the House bill would amend TSCA

Section 14(c)(1)(B) to provide that designations

of confidentiality made after enactment of the

House bill would expire after 10 years, after

which EPA would make the information public—

unless the submitter had reasserted the claim in

writing, including (at least) all of the elements

required for the initial designation. Section 6 of

the House bill would add new TSCA Section

14(c)(1)(C) to require EPA to notify the

submitter at least 60 days prior to such

expiration. It is uncertain from the bill’s language

whether this renewal would be one time only or

would be required every 10 years.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 14 of the Senate amendment would add

new TSCA Section 14(g) to require EPA to

review a data submitter’s confidentiality claim

within 90 days of the submission and give reasons

for denial or modification of the claim. The

“failure of [EPA] to make a decision regarding a

claim” by the deadline would not be a basis for

denying or eliminating the claim. EPA would have

to review all claims for confidential treatment of

the identity of chemical substances offered for

commercial distribution and at least 25% of other

confidentiality claims.

Section 14 of the Senate amendment would add

new TSCA Section 14(f)(1) to require EPA to

protect from disclosure confidential information

submitted after enactment of the Senate

amendment (other than information presumed to

be protected under amended TSCA Section

14(b)) for 10 years and to notify the submitter 60

days before the expiration of that period. Certain

procedures would apply to extension requests.

The number of confidentiality extensions would

be unlimited.

Section 14 of the Senate amendment would add

new TSCA Section 14(f)(2) to authorize EPA, in

its discretion, to require a submitter claiming

protection to withdraw, reassert, or

resubstantiate confidentiality claims in limited

circumstances. Section 14 of the Senate

amendment would require EPA to review

confidentiality claims (1) if it had a reasonable

basis to believe the information does not qualify,

(2) in connection with FOIA requests, or (3) for

any chemical substance found not to meet the

safety standard. Approval after review would

begin a 10-year protection period. A savings

clause would bar EPA from requiring

substantiation except as provided.

Purpose

Circumstances when

confidential information

may be disclosed

CRS-24

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 14(a) [15 U.S.C. 2613(a)] sets forth

exceptions to protection from disclosure, the

first three of which are mandatory. Information is

to be made available (1) to any officer or

employee of the United States, in connection

with official duties for the protection of health or

the environment or specific law enforcement

purposes; (2) to federal contractors and their

employees for work in connection with TSCA,

under certain conditions; (3) when EPA

determines it “necessary to protect health or the

environment against an unreasonable risk of

injury”; or (4) at EPA’s discretion, in any

proceeding under TSCA, preserving

confidentiality to the extent practicable.

TSCA Section 14(e) clarifies that all information

obtained by EPA under TSCA shall be made

available upon written request to any duly

authorized congressional committee.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 6 of the House bill would retain TSCA

Section 14(a)’s four current exceptions to

protection from disclosure and also (1) authorize

disclosure to a state, local, or tribal government

official upon their request for the purpose of

administration or enforcement (but not

development) of a law; and (2) mandate

disclosure upon request to a health or

environmental professional employed by a federal

or state agency in response to an environmental

release or to a treating physician or other health

care professional to assist in individuals’ diagnoses

or treatments. Rather than requiring

confidentiality agreements in specific situations,

Section 6 of the House bill would prohibit

recipients from using the information for any

purpose not specified in the exception and from

disclosing the information to any unauthorized

person, as noted above.

TSCA Section 14(e) would not be amended.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 14 of the Senate amendment would

restructure and expand the exceptions to

protection from disclosure by replacing TSCA

Section 14(e). It would generally maintain the

current exceptions and would add the following

mandatory disclosures:

(1) To a state or locality—tribes are not

mentioned—upon their request for the purpose

of development, administration, or enforcement

of a law, subject to confidentiality agreements

meeting certain criteria;

(2) To a health or environmental professional

employed by a federal or state agency or treating

health care professional in a non-emergency

situation, upon a written statement of need and

agreement to sign a confidentiality agreement,

subject to certain conditions;

(3) In emergencies, upon request, to a treating

health care or poison control professional, public

health or environmental official, or first

responder, subject to certain conditions, including

a statement of need and signed confidentiality

agreement (not necessarily prior to disclosure);

(4) Similar to current TSCA Section 14(e), for

requests from any duly authorized congressional

committees; and

(5) If required to be made public under any other

provision of federal law.

For disclosures to a health or environmental

professional or in an emergency, as described in

(2) and (3) above, EPA would be required to

consult with the Centers for Disease Control and

Prevention (CDC) on an access system for the

information disclosed.

Purpose

Procedures for

disclosure of

information designated

as confidential

CRS-25

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 14(c)(2) [15 U.S.C. 2613(c)(2)]

sets forth notice procedures if EPA proposes to

release information designated as confidential

(other than health and safety studies, as discussed

below). EPA may not release such information

until 30 days after the information’s submitter has

received notice, in writing by certified mail, of

EPA’s intended release. This notice period is

shortened to 15 days if EPA deems disclosure

“necessary to protect health or the environment

against an unreasonable risk” (or 24 hours if the

risk is imminent). Notice requirements generally

do not apply to disclosures to federal employees

or contractors, or to disclosures in proceedings

under TSCA.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

The House bill would not make substantive

changes to the proposed release notice

procedures of TSCA Section 14(c)(2) except to

clarify that (1) they are distinct from the notice

required before expiration of the 10-year

protection period, and (2) the procedures do not

apply to disclosures to government health or

environmental professionals or treating health

care professionals who are provided information

upon their request under the circumstances

described above.

Section 6 of the House bill would add new TSCA

Section 14(g) savings clause clarifying that nothing

in amended TSCA Section 14 shall be construed

to affect the applicability of state or federal rules

of evidence or procedures in any judicial

proceeding. This is similar to the savings clause in

the preemption provisions in amended TSCA

Section 18 (see below).

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 14 of the Senate amendment would

generally prohibit EPA from releasing information

asserted as confidential (other than, e.g., to EPA

employees and contractors) until 30 days after

the submitter has received notice, in writing by

certified mail, of EPA’s intended release. This

notice period would be shortened to 15 days for

congressional requests or if EPA deems it

necessary to protect health or the environment

against an unreasonable risk (no prior notification

is required if the release is to protect against

imminent and substantial harm). EPA would be

required to notify “as soon as practicable” after

disclosure to a health or environmental

professional or in an emergency under the

circumstances set forth, respectively, in

exceptions (2) and (3) in the preceding row. For

chemical substances subject to a ban or phase-out

under TSCA, Section 14 of the Senate

amendment would authorize requests for

nondisclosure, with “a rebuttable presumption

that the public interest in [disclosure] outweighs

the proprietary interest in maintaining the

protection,” subject to certain conditions for EPA

determinations and appeals.

Purpose

Information that may be

disclosed; health and

safety studies

CRS-26

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 14(b) [15 U.S.C. 2613(b)] provides

that TSCA’s confidentiality protections do not

extend to health and safety studies or related

data submitted to EPA under TSCA for chemical

substances and mixtures that have been offered

for commercial distribution or in certain other

circumstances. However, this exclusion does not

authorize “the release of any data which discloses

processes used in the manufacturing or

processing of a chemical substance or mixture or,

in the case of a mixture, … the portion of the

mixture comprised by any of the chemical

substances in the mixture.” Some chemical

identities in health and safety studies have been

protected as confidential under this exclusion.c

There is no specific provision regarding other

information that may be disclosed, but

information that is outside the FOIA (b)(4) [5

U.S.C. 552(b)(4)] exemption for trade secrets

and confidential business information is outside

the scope of protection from disclosure under

TSCA Section 14. (Other FOIA exemptions could

still apply.)

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 6(2) of the House bill would retain TSCA

Section 14(b)’s provision that TSCA’s

confidentiality protections do not extend to

health and safety studies or related data but

expands the exception to this provision: In

addition to protecting data disclosing processes

or mixture portions, Section 6(2) of the House

bill would also protect “data that disclose

formulas (including molecular structures) of a

chemical substance or mixture” if otherwise

confidential. This provision could include

confidential chemical identities.

There would continue to be no specific provision

regarding other information that may be

disclosed.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 14 of the Senate amendment would

amend TSCA Section 14(c) to expressly articulate

information not protected from disclosure

pursuant to TSCA. Amended TSCA Section 14(c)

would retain without substantive change TSCA’s

provision that confidentiality protections do not

extend to health and safety studies or related

data. It would address chemical identities,

whether in health and safety studies or not, in a

separate paragraph on “other information not

protected from disclosure.” For information

submitted after enactment, information not

protected from disclosure would include “the

specific identity of a chemical substance as of the

date on which the chemical substance is first

offered for commercial distribution” unless the

person submitting the information meets the

substantiation and other requirements of

amended TSCA Section 14(d). Information not

protected from disclosure would also include

safety assessments, safety determinations, and

certain types of general information. If EPA

promulgates a rule establishing a ban or phaseout of a chemical substance, then any

confidentiality protection for information on that

chemical substance would no longer apply,

subject to applicable notification and appeal

provisions.

Purpose

Requirements for public

disclosure

CRS-27

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA has no general requirement for public

disclosure or dissemination of non-confidential

information.d

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 6 of the House bill would amend TSCA

Section 14(c)(1)(B) to require EPA to make public

all information submitted to the agency for which

the 10-year protection period (described above)

has expired without renewal.

Additionally, Section 8 of the House bill would

add new TSCA Section 26(j) to require EPA to

make available to the public all EPA notices,

determinations, findings, rules, and orders under

TSCA.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Sections 4, 5, and 7 of the Senate amendment

contain provisions that would require EPA to

make available to the public certain information

relating to safety assessments and safety

determinations, testing or other information

submitted or orders or agreements issued under

amended TSCA Section 4, and new chemical

information submitted or issued under amended

TSCA Section 5, subject to the protections of

TSCA amended Section 14. Information from

states on state chemical restrictions would also

have to be made publicly available, subject to

amended TSCA Section 14 and any applicable

state law. Section 14 of the Senate amendment

would also require EPA to promptly make public

information for which a claim for confidentiality is

withdrawn or information on a chemical

substance subject to a ban or phase-out rule if

EPA determines the information is not protected

from disclosure.

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

V. Addressing risks of existing chemical substances and mixtures

Prioritization of existing

chemical substances and

mixtures for evaluation

of risks

CRS-28

No comparable provision in TSCA.

As a practical matter, EPA has discretion

regarding which chemical substances and

mixtures to prioritize for the evaluation of risks

to determine whether regulation is warranted.a

Section 4 of the House bill would add new TSCA

Section 6(b)(3) to establish three principal

mechanisms to select existing chemical

substances for risk evaluation.b Section 4 of the

House bill would require EPA to conduct and

publish risk evaluations on chemical substances

(1) that the agency has determined may present

an unreasonable risk because of potential hazard

and potential route of exposure under the

“intended conditions of use” (defined in Section 2

of the House bill), or (2) for which a

manufacturer has requested a risk evaluation,

subject to fees (discussed below under

subheading IX). Third, EPA would be authorized

and not required to conduct risk evaluations for

substances listed in EPA’s TSCA Work Planc on

the date of enactment without having to make a

determination regarding potential hazard and

potential route of exposure, as discussed above.

Section 4 of the House bill also sets forth

separate provisions in new TSCA Section 6(i) to

address chemical substances that are “persistent,

bioaccumulative, and toxic.” These provisions are

discussed below under this subheading.

Section 6 of the bill would add new TSCA Section

4A to establish a risk-based screening process for

EPA to prioritize existing chemical substances on

the TSCA inventory for evaluation to determine

whether regulation is warranted. EPA would be

directed to promulgate a rule to establish the

process and criteria for prioritization within one

year of enactment. The rule would be required to

contain a number of procedures (including

various public notice and certain public comment

requirements), preferences, and criteria.d For

example, EPA would have to prioritize at a

specified rate all substances identified by EPA on

the TSCA Work Plane; to use certain approaches

for certain substances, such as metalsf or inactive

substances; and to consider state input. (States

would be required to notify EPA of their

proposed restrictions on chemical substances not

prioritized.) EPA would also be required to

prioritize a chemical substance within 90 days

after receiving information on that substance

required under TSCA Section 4. Based on the

process, preferences, and criteria, chemical

substances would be listed as high priority or low

priority for evaluation or needing additional

information for prioritization. Chemical

substances would be removed from the high

priority list as their evaluations are completed

and replaced on the list by at least one other

chemical. EPA would have to make “every effort”

to prioritize all active substances “in a timely

manner.”

The process would also include input from

manufacturers or processors who may request

EPA to evaluate a particular chemical substance

as an “additional priority,” subject to fees. Such

requests would be subject to notice and public

comment, and EPA would be required to grant or

deny them within 180 days under set criteria and

limits.

Purpose

Evaluation of existing

chemical substances and

mixtures

CRS-29

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 6 [15 U.S.C. 2605] authorizes EPA

to evaluate chemical substances or mixtures to

find whether regulation is warranted. EPA is

authorized to make a finding that there is a

reasonable basis to conclude that the

manufacture, processing, distribution, use, or

disposal of a chemical substance or mixture

presents or will present an unreasonable risk of

injury to health or the environment.

“Unreasonable risk” has been interpreted by the

Fifth Circuit Court of Appeals to encompass

economic and practical considerations.g

Additionally, TSCA Section 4(f) [15 U.S.C.

2603(f)] requires EPA to initiate “appropriate”

action under TSCA Sections 5, 6, or 7 to reduce

risk from a chemical substance or mixture for

which test data or other information indicates

there may be a reasonable basis to conclude that

the chemical substance or mixture presents a

significant risk of serious or widespread harm

from cancer, gene mutations, or birth defects or

to publish reasons for finding that such risk is not

unreasonable. EPA is required to initiate the

action or publish the reasons within 180 days

after receiving the information; EPA may extend

this deadline up to 90 days for good cause.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 4(b) of the House bill would amend

TSCA Section 6(b) to require EPA to conduct

risk evaluations “without consideration of cost or

other non-risk factors” to determine whether a

chemical substanceh presents or will present an

unreasonable risk under amended TSCA Section

6(a). EPA would be directed to evaluate chemical

substances that meet criteria described in the

row above to determine whether they present

unreasonable risk under their “intended

conditions of use” and thus whether regulation is

warranted.

Sections 4 and 8 of the House bill would direct

EPA to conduct risk evaluations in accordance

with certain requirements that pertain to timing,

use of science, and consideration of risks to

“potentially exposed subpopulations” (defined in

Section 2 of the House bill).

Relatedly, Section 4(e) of the House bill would

add new TSCA Section 6(g) to prohibit EPA from

considering costs or other non-risk factors when

deciding whether to initiate a rulemaking under

amended TSCA Section 6(a).

TSCA Section 4(f) would not be amended.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 3 of the Senate amendment would add

several new definitions to TSCA Section 3 that

would effectively prohibit EPA from considering

cost or other non-risk factors in making a “safety

determination” as to whether a chemical

substance meets the “safety standard.” Section 3

would also define “safety standard” as a standard

that “ensures, without taking into consideration

cost or other non-risk factors,” no “unreasonable

risk.”

Section 8 of the Senate amendment would amend

TSCA Section 6(a) and (c) to direct EPA to

conduct a “safety assessment” (also defined by

Section 3 of the Senate amendment) and make a

safety determination of high-priority substances

to determine whether regulation is warranted.i

For each safety determination, EPA would be

required to determine whether a chemical

substance meets or does not meet the safety

standard or whether additional information is

necessary to make such determination. The

scope of the safety determination would be

limited to the “conditions of use” and risks that

would be evaluated include those to “potentially

exposed or susceptible populations,” defined in

Section 3 of the Senate amendment. Section 8 of

the Senate amendment would amend TSCA

Section 6(b) to encourage continuation of priorinitiated assessments and policies and use of

existing information. Other considerations

pertaining to use of science and other topics

would be guided by policies and guidance

required to be issued by EPA under new TSCA

Section 3A. A determination that a substance

meets the safety standard would be required to

be issued by order and would be a final agency

action subject to judicial review.

Section 5 of the Senate amendment would amend

TSCA Section 4(f) to encompass any serious or

widespread harm and make certain other

conforming changes.

Purpose

Pace of prioritization

and evaluation of

existing chemical

substances and mixtures

CRS-30

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

No comparable provision in TSCA.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 4 of the House bill would add new

paragraphs to TSCA Section 6(b) to require EPA

to initiate 10 or more risk evaluations in each

fiscal year (excluding requests from

manufacturers) subject to the availability of

appropriations.

EPA would also be required to conduct and

publish risk evaluations that the agency initiates

within three years of determining that the

chemical substance warrants evaluation. The

agency would be required to complete

manufacturer-requested evaluations within two

years after granting the request. These deadlines

would be subject to extension if EPA determines

additional information is necessary to make a risk

evaluation determination up to 90 days after

receipt of the required information or two years

after the deadline being extended. Additionally,

EPA would be required to publish a preliminary

determination of no unreasonable risk at least 30

days prior to finalizing such determination. The

final determination would be considered a final

agency action subject to judicial review.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 6 of the Senate amendment would add

new TSCA Section 4A(a) directing EPA to publish

an initial list of at least 10 high-priority substances

and at least 10 low-priority substances within 180

days after enactment (that is, prior to the

deadline for EPA’s publication of a rule to

establish the process and criteria for subsequent

prioritization). Section 6 of the Senate

amendment would require EPA to add chemical

substances to the priority lists described above

sufficient to have initiated at least 20 safety

assessments of high-priority substances by three

years after enactment (and to have listed 20 lowpriority chemical substances) and at least 25 by

five years after enactment. Generally at least half

of high-priority substances would be drawn from

the TSCA Work Plan until all Work Plan

chemical substances were designated. EPA would

also be required to designate high-priority

substances consistent with the agency’s ability to

complete safety assessments and safety

determinations in accordance with the statutory

deadlines and to publish an annual goal for

prioritization.

Section 8 of the Senate amendment would amend

TSCA Section 6(a) to require EPA to complete

risk assessments within three years of

prioritization, subject to limited extension up to

one year where required information has not

been received. Manufacturer- or processorrequested risk assessments could not be

expedited or otherwise favored. Section 4 of the

Senate amendment would add new TSCA Section

3A(h) to require EPA to publish an annual plan,

including certain mandatory elements, for safety

assessments and safety determinations.

Purpose

Regulatory actions to

address unreasonable

risks

CRS-31

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

If EPA were to find that a chemical substance or

mixture warranted regulation due to

unreasonable risks, TSCA Section 6(a) [15 U.S.C.

2605] directs the agency to promulgate a rule

using the “least burdensome” requirement to

adequately address such risks pursuant to certain

procedures and requirements in rulemaking.j

TSCA Section 6 identifies seven regulatory

options that range in severity from a labeling

requirement to an outright ban.

EPA is required to consider the effects and

exposure of the chemical substance found to

warrant regulation, benefits of the substance, and

any consequences from regulation. Additionally,

EPA is required to determine whether another

federal law may adequately address the identified

risks (see discussion below on “Relationship to

other federal laws not administered by EPA” and

“Relationship to other federal laws administered

by EPA”).

TSCA Section 6(b) authorizes EPA to issue

quality control orders under certain conditions.

TSCA Section 6(c) sets forth required statements

and procedures, including informal hearings.

TSCA Section 6(d) addresses effective dates for

rules under TSCA Section 6(a).

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

If EPA were to determine that a chemical

substance or mixture presented an unreasonable

risk based on the evaluation of risks, TSCA

Section 6(a), as would be amended by Section 4

of the House bill, would require EPA to

promulgate, by rule, a restriction on the

substance or mixture so that it would no longer

present unreasonable risks, including those risks

to “potentially exposed subpopulations.” Section

4(a) of the House bill would strike language

requiring EPA to protect against unreasonable

risks using the “least burdensome requirement.”

EPA would be required to determine that the

restrictions are “cost effective” unless the agency

was to determine that additional or different

requirements were necessary to protect against

the identified risks. Section 4 of the House bill

would require EPA to make a determination on

the availability of alternatives as a substitute to

the chemical substance subject to the proposed

restriction. EPA would be required to apply

restrictions to articles containing a chemical

substance that are subject to a proposed

restriction only to the extent necessary to

protect against the risks being addressed. The

deadline for the final rule would be two years

after the publication of the risk evaluation. Any

restriction would be required to have a

reasonable transition period. Additionally, Section

4 of the House bill would repeal the authority of

EPA to issue quality control orders under TSCA

Section 6(b) and the provisions on informal

hearings under TSCA Section 6(c).

Section 9(c) of the House bill would make

conforming amendments to TSCA Section 6 to

reflect proposed changes elsewhere in the bill.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

If EPA were to find that a chemical substance

warranted regulation based on a safety

determination, TSCA Section 6, as would be

amended by Section 8 of the Senate amendment,

would require EPA to promulgate, by rule, a

restriction on the substance so that the safety

standard (defined to include no unreasonable

risks to “potentially exposed or susceptible

subpopulations”) would be met. Section 8 of the

Senate amendment would slightly reword the

regulatory options and add specific requirements

for a ban or phase-out. Restrictions would no

longer need to be the least burdensome

requirement. EPA would have discretion in

determining whether restrictions would apply to

mixtures containing a substance found to warrant

regulation. There would be certain rulemaking

requirements and mandatory considerations, such

as alternatives to the chemical substance that

warrants regulation. EPA would be required to

apply restrictions to articles containing a chemical

substance subject to a proposed restriction, only

to the extent necessary to address risks from

exposure to that substance in articles. The

deadline for the final rule would be two years

after the safety determination, subject to

extension up to two years and the condition that

the aggregate length of all extensions of deadlines

for the safety assessment and safety

determination for a chemical substance does not

exceed two years. Rules would have to include

dates by which compliance is mandatory, as soon

as practicable but generally within four years.

Additionally, Section 8 of the Senate amendment

would repeal EPA authority to issue quality

control orders under TSCA Section 6(b) and the

provisions on informal hearings.

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Exemptions from

regulatory actions

No comparable provision in TSCA.

Section 4(c) of the House bill would amend

TSCA Section 6(c) to require EPA to exempt

“replacement parts” designed prior to the

publication of the rule unless the agency finds that

such parts contribute significantly to the risks

being addressed.k

Additionally, Section 4(e) of the House bill would

add new TSCA Section 6(h) giving EPA discretion

to exempt critical uses from any restriction

pursuant to certain procedures and

requirements.

Section 8 of the Senate amendment would direct

EPA to exempt “replacement parts” that are

manufactured prior to the publication of the rule,

unless the agency finds that such parts contribute

significantly to the risks being addressed.l

EPA would have discretion to exempt from

regulation, by rule, certain uses that the agency

determines would compromise national security,

disrupt the national economy, or provide

substantial benefit or public safety over an

alternative, although there would be additional

considerations and conditions for any proposed

exemption to a ban or a phase-out.

Chemical substances

that are persistent,

bioaccumulative, and

toxic (PBT)

No comparable provision in TSCA.

Section 4 of the House bill would add TSCA

Section 6(i) to require expedited action for

chemical substances that are “persistent,

bioaccumulative, and toxic” (PBT) and not metals,

metal compounds, or polychlorinated biphenyls

(PCBs) subject to TSCA Section 6(e). EPA would

be directed to publish an initial list of PBTs within

nine months after enactment; within two years

after enactment, EPA would be required to

confirm and designate as PBT chemicals of

concern those that, with respect to persistence

and bioaccumulation, score high for one and

either high or moderate for the other, pursuant

to EPA’s February 2012 “TSCA Work Plan

Chemicals Method Document”m and for which

exposure is likely to the general population or to

a “potentially exposed subpopulation” identified

by EPA. Upon such designation, EPA would be

directed to promulgate a rule within two years to

reduce likely exposure to the designated

substance to the extent practicable. However, if,

within 90 days after EPA publishes the initial list

of PBTs, the agency were to make a finding that a

risk evaluation is warranted or a manufacturer

were to request a risk evaluation for a chemical

substance, these provisions would not apply to

that chemical substance.

Section 6 of the Senate amendment would, in

new TSCA Section 4A, direct EPA to give

preference in prioritization to (among others)

chemical substances that, with respect to

persistence and bioaccumulation, score high for

one and either high or moderate for the other,

pursuant to EPA’s February 2012 “TSCA Work

Plan Chemicals Methods Document.”n

For such substances, Section 7 of the Senate

amendment would add new TSCA Section

5(d)(4)(D), and Section 8 of the Senate

amendment would amend TSCA 6(d)(2)(B) to

direct EPA, in selecting among regulatory actions

to address unreasonable risk, to reduce exposure

to the maximum extent practicable.

CRS-32

Purpose

Regulatory actions to

address imminently

hazardous chemical

substances and mixtures

CRS-33

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 7 [15 U.S.C. 2606] authorizes EPA

to file a civil action in a federal district court to

address an “imminently hazardous chemical

substance or mixture,” which is defined in Section

7(f) as a chemical substance or mixture that

presents an “imminent and unreasonable risk of

substantial or widespread injury to health or the

environment.” Imminent risks are considered as

those risks that are likely to result in serious or

widespread injury before a Section 6 rule may be

promulgated to protect against such risk. EPA

may file for seizure of such substance, mixture, or

article containing such substance or mixture or

for other relief.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 9(d) of the House bill would make

conforming amendments to TSCA Section 7 to

reflect proposed changes elsewhere in the bill.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 9 of the Senate amendment would amend

TSCA Section 7 to authorize EPA to file a civil

action to address a chemical substance or

mixture for which risks are imminent but not

necessarily unreasonable and make certain

conforming amendments.

Purpose

Relationship to other

federal laws not

administered by EPA

CRS-34

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 9(a) [15 U.S.C. 2608] directs EPA

to take certain actions if the agency has

reasonable basis to conclude that the

manufacture, processing, distribution, use or

disposal of a chemical substance or mixture

presents or may present unreasonable risk and

determines that such risk may be prevented or

reduced to a sufficient extent by action taken

under a federal law not administered by the

agency. If such determination were made, EPA is

directed to report (1) a description of the

unreasonable risk and (2) activities that EPA

believes to present such risk to the federal

agency that administers the other federal law.

Additionally, EPA is required to request that the

other federal agency determine if the risk may be

addressed to a sufficient extent by action taken

under other federal law and to issue an order

declaring whether or not the activities described

by EPA present such risk within an amount of

time that EPA specifies in the request, although

the amount of time may not be less than 90 days

from when the request was made. EPA is

prohibited from taking action under TSCA

Section 6 or 7 with respect to the unreasonable

risk reported to the other federal agency if such

agency issues an order declaring that activities

described by EPA do not present unreasonable

risk or initiates action under another federal law

to protect against such risk described by the

report. If EPA has already initiated action under

TSCA Section 6 or 7 with respect to an

unreasonable risk reported to another federal

agency, that agency is required to consult with

EPA before taking action under other federal law

for the purpose of avoiding duplication of federal

action against such risk.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 9(f) of the House bill would make

conforming amendments to TSCA Section 9(a) to

reflect proposed changes elsewhere in the bill.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 11 of the Senate amendment would

amend TSCA Section 9 to direct EPA to take

certain actions if (1) EPA were to report to

another federal agency that administers other

federal law regarding unreasonable risks and (2)

that agency does not respond or take action

within an amount of time that EPA specifies in its

request. If the aforementioned conditions are

met, EPA would be required to (1) complete the

safety assessment and safety determination for

the chemical substance that is the subject of the

report under amended TSCA Section 6 if such

assessment and determination has not been

completed, (2) initiate action under amended

TSCA Section 6(d) with respect to the risk if the

chemical substance that is the subject of the

report is determined not to meet the safety

standard, or (3) take any action authorized or

required under amended TSCA Section 7, as

appropriate. Section 11 of the Senate amendment

further clarifies that EPA would not be relieved of

any obligation to complete a safety assessment

and safety determination or take any required

action under amended TSCA Section 6(d) or 7 to

address risks that are not identified in a report

issued by the agency.

Additionally, Section 11 of the Senate amendment

would add new TSCA Section 9(e) to direct EPA

to make information related to exposures or

releases of a chemical substance that may be

prevented or reduced under another federal law

to the relevant federal agency or EPA office.

Purpose

Relationship to other

federal laws

administered by EPA

CRS-35

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 9(b) [15 U.S.C. 2608(b)] requires

EPA to coordinate actions taken under TSCA

with actions taken under other federal laws

administered by the agency. If EPA determines

that a risk associated with a chemical substance

or mixture could be eliminated or reduced to a

sufficient extent by actions taken under other

federal law, EPA is required to take action under

that other federal law unless the agency

determines it is in the public interest to take

action under TSCA.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 5 of the House bill would add a new

paragraph to TSCA Section 9(b) to require EPA

to consider the relevant risks, and compare the

estimated costs and efficiencies, of an EPA action

under TSCA and an action taken under another

federal law that the agency administers if the

agency has determined that it is in the public

interest to take action under TSCA.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

TSCA Section 9(b) would not be amended.

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

VI. Addressing risks of new chemical substances and significant new uses of chemical substances

Premanufacture notices

(PMNs) of new

chemical substances and

significant new use

notices (SNUNs) of

chemical substances

CRS-36

TSCA Section 5 [15 U.S.C. 2604] establishes a

framework in which EPA is authorized to evaluate

new chemical substances and “significant new

uses” of a chemical substance to determine

whether regulation may be warranted prior to

such substances and uses entering commerce.

EPA evaluations are based on required

notification from (1) manufacturers of new

chemical substances and (2) manufacturers and

processors of chemical substances that are

intended for a use that the agency has

determined, through a significant new use rule

(SNUR), to be a significant new use. Notification

for a new chemical substance is commonly

referred to as a PMN, whereas notification for a

significant new use is commonly referred to as a

SNUN. PMNs and SNUNs are required to be

submitted at least 90 days prior to the new

chemical substance entering commerce or the

manufacture or processing of a chemical

substance for a significant new use, respectively,

subject to extension by EPA for good cause.

Section 5(b) addresses testing for new chemical

substances and significant new uses and

authorizes EPA to compile a list of chemical

substances that present or may present

unreasonable risk. Section 5(h) provides certain

exemptions from notification for circumstances in

which there is likely to be less risk. Existing EPA

regulation generally does not require notification

for importation of an article that contains a new

chemical substance or a chemical substance that

would otherwise require notification by a SNUR

(40 C.F.R. 720.22).a

Section 9(b) of the House bill would make

conforming amendments to TSCA Section 5 to

reflect proposed changes elsewhere in the bill.

Section 7 of the Senate amendment would

restructure TSCA Section 5.b Section 7 of the

Senate amendment would amend TSCA Section

5(b) to authorize EPA to require notification for

importing or processing of a chemical substance

as part of an article or category of articles that

would otherwise require notification based on a

SNUR if the agency makes a finding in the SNUR

that there is “reasonable potential for exposure”

from importation and processing that warrants

notification.

Section 7 of the Senate amendment would also

amend TSCA Section 5(c) to codify existing EPA

regulations (40 C.F.R. 720.45 and 720.50)

regarding the content required in a PMN or

SNUN and require that such notices include all

known or reasonably ascertainable information

regarding conditions of use and reasonably

anticipated exposures.

Additionally, Section 7 of the Senate amendment

would make certain conforming amendments to

TSCA Section 5(h) to reflect proposed changes

elsewhere in the Senate amendment.

Purpose

Review of PMNs and

SNUNs

CRS-37

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

Under TSCA Section 5 [15 U.S.C. 2604], EPA is

not required to review the information required

in PMNs or SNUNs. In practice, the agency

prioritizes its reviews based on the likelihood of

unreasonable risk to determine if regulation may

be warranted. If EPA does not take regulatory

action on a chemical substance that is the subject

of a notice, the manufacturer or processor

submitting that notice may initiate manufacture or

processing of that chemical substance.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 9(b) of the House bill would make

conforming amendments to TSCA Section 5 to

reflect proposed changes elsewhere in the bill.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 7 of the Senate amendment would amend

TSCA Section 5(d) to direct EPA to conduct

initial reviews of PMNs and SNUNs that are

submitted to the agency within 90 days of receipt

of the notice and make a determination on

whether regulation would be warranted or that

additional information is necessary to make such

determination. Regulation would be warranted if

the substance or significant new use is “not likely

to meet the safety standard.” (Section 3 of the

Senate amendment would define “safety

standard” as a standard that “ensures, without

taking into consideration cost or other non-risk

factors” no “unreasonable risk.”) Generally, EPA

would be authorized to extend the review period

by an additional 90 days. If EPA were to find that

a new chemical substance or significant new use

was “likely to meet the safety standard,”

manufacturing of the new chemical substance or

manufacturing or processing of the chemical

substance for the significant new use could

commence before the end of the 90-day review

period.

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Regulatory action to

address unreasonable

risks of new chemical

substances and

significant new uses of

chemical substances

TSCA Section 5 [15 U.S.C. 2604] provides three

mechanisms through which EPA can take

regulatory action to address unreasonable risks of

a new chemical substance or a significant new use

of a chemical substance. These mechanisms

include administrative orders, rulemakings, and

judicial orders. Section 5(e) authorizes EPA to

issue an administrative order based on

determinations that (1) there may be

unreasonable risks from a substance and that the

risks are insufficiently known, or (2) substantial

quantities of a chemical substance are being or

will be produced in a way that either substantial

quantities may enter the environment or there

may be “significant or substantial human

exposure” for which the risks are also

insufficiently known. In practice, such orders are

generally negotiated as a consent order with the

manufacturer or processor and are sometimes

followed by SNURs. Section 5(e) also authorizes

EPA to apply for a judicial order under certain

conditions. Additionally, Section 5(f) authorizes

EPA to issue an administrative order, pursue

rulemaking under Section 6, or apply for a judicial

order to address unreasonable risks.

TSCA Section 5(e) and (f) would not be

amended. Section 4 of the House bill would

amend TSCA Section 6, as discussed above.

Section 7 of the Senate amendment would amend

TSCA Section 5(d) to authorize EPA to issue an

administrative order or enter into a consent

agreement to restrict new chemical substances or

significant new uses of chemical substances that

EPA determines not to meet the “safety

standard” or determines that additional

information would be necessary to make a

determination. (Section 3 of the Senate

amendment would define “safety standard” as a

standard that “ensures, without taking into

consideration cost or other non-risk factors” no

“unreasonable risk.”) Section 7 of the Senate

amendment would also require EPA, within 90

days after a consent agreement or order under

TSCA Section 5 as would be amended, to

consider whether to promulgate a SNUR and

initiate rulemaking or publish reasons for not

doing so.

Notice of

commencement

Pursuant to TSCA Section 8(b) [15 U.S.C.

2607(b)], new chemical substances for which a

notice is received under TSCA Section 5 [15

U.S.C. 2604] are to be included on the TSCA

inventory by EPA when manufactured or

processed for commercial purposes in the United

States, as discussed above under subheading III.c

No comparable provision.

Section 7 of the Senate amendment would amend

TSCA Section 5(e) to codify existing EPA

regulation that requires manufacturers to submit

a SNUN within 30 days after commencing

manufacture of a new chemical substance.

Section 7 of the Senate amendment would amend

TSCA Section 5(f) to authorize EPA to prioritize

chemical substances for evaluation of risks under

new TSCA Section 4A any time after a notice of

commencement or new information has been

received by the agency.

CRS-38

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

VII. Judicial review and enforcement

Judicial review of EPA

actions

CRS-39

TSCA Section 19(a) [15 U.S.C. 2618(a)] allows

any person to file a petition for judicial review of

a rule to require testing under Section 4, a SNUR

under Section 5, risk protection requirements

under Section 6(a) or 6(e), or a reporting or

recordkeeping rule under Section 8 (or rules

under other titles of TSCA). Petitions must be

filed in a federal court of appeals within 60 days

after the rule’s promulgation. Section 19(a) also

provides for judicial review of quality control

orders under Section 6(b)(1) in federal courts of

appeals. Section 19(a) incorporates 28 U.S.C.

2112 procedural requirements relating to filing

the rulemaking record and defines “rulemaking

record.” TSCA Section 19(b) governs applications

for additional submissions and presentations.

Under TSCA Section 19(c), the standard of

review for rules other than SNURs is that “the

court shall hold unlawful and set aside such rule if

the court finds that the rule is not supported by

substantial evidence in the rulemaking record (as

defined …) taken as a whole,” rather than the

usual “arbitrary or capricious” standard under the

Administrative Procedure Act (APA; 5 U.S.C.

706(2)(E)). Section 19(c) also offers grounds for

striking down a Section 6 rule based on certain

deficiencies in informal hearings. The APA

otherwise applies.

TSCA Section 4(f) also provides that a finding by

EPA that a risk is not unreasonable, after the

receipt of certain “significant risk of serious or

widespread harm” information under that

subsection, is “an agency action for purposes of

judicial review.”

Section 9(j) of the House bill would expand

TSCA Section 19(a) to authorize challenges to

testing orders (in addition to rules) under

amended TSCA Section 4 and amend TSCA

Section 19(b)-(c) to reflect the addition of such

orders to TSCA Section 19(a). The House bill

would not amend the standard of review, except

to make a conforming amendment to extend the

application of the “substantial evidence” standard

to challenges to testing orders as well as to

testing rules.

Additionally, Section 9(j) of the House bill would

make conforming amendments to TSCA Section

19 to reflect proposed changes elsewhere in the

bill.

Section 18 of the Senate amendment would

amend TSCA Section 19(a) to authorize

challenges to safety determination orders under

amended TSCA Section 6(c)(1)(A) finding a

chemical substance to meet the safety standard. It

would not authorize challenges to testing orders.

However, Section 18 of the Senate amendment

would also state that except as otherwise

provided, federal courts of appeals shall have

exclusive jurisdiction of any action to obtain

judicial review of any order (other than in

enforcement proceedings) issued under Title I of

TSCA if any federal district court would have had

jurisdiction. This could potentially include testing

orders. Section 18 of the Senate amendment

would change TSCA Section 19(a)’s references to

rules under specific provisions of Sections 4, 5, 6,

or 8 to “a rule under this title.”

Section 18 of the Senate amendment would add a

paragraph to TSCA Section 19(a) dealing

specifically with civil actions to challenge lowpriority decisions. The implications of the use of

the term “civil action” rather than “petition” are

not entirely clear.

Section 18 of the Senate amendment would

remove the definition of “rulemaking record” and

slightly reword the standard of review under

TSCA Section 19(c) to read that “… if the court

finds that the rule is not supported by substantial

evidence (including any matter) in the rulemaking

record, taken as a whole.” Section 18 of the

Senate amendment would make certain

conforming and streamlining revisions but would

not update TSCA Section 19(b)-(c) to reference

orders in addition to rules, except that the safety

standard would apply to positive safety

determination orders under amended TSCA

Section 6(c)(1)(A).

Purpose

Penalties

CRS-40

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

Under TSCA Section 16(a) [15 U.S.C. 2615(a)],

any person who violates Section 15 or 409 (in

TSCA Title IV) shall be liable for a civil penalty up

to $25,000 per violation. Each day a violation

continues is a separate violation. Section 16(a)

provides procedures for notice, hearing, judicial

review, and recovery for non-payment. (The

Federal Civil Penalties Inflation Adjustment Act of

1990 (28 U.S.C. 2461 note and 31 U.S.C. 3701

note) requires agencies to issue regulations

adjusting for inflation the statutory civil monetary

penalty limits under the laws they administer. The

adjusted limit for civil penalties under TSCA is

$37,500 per violation (40 C.F.R. 19.4).

TSCA Section 16(b) sets forth criminal penalties

for knowing or willful violations, providing that in

addition to or in lieu of any civil penalty, such a

violator shall be subject, upon conviction, to a

fine of up to $25,000 for each day of violation

and/or imprisonment for up to one year.

However, under the Sentencing Reform Act of

1984, as amended by the Criminal Fines

Improvement Act of 1987 (18 U.S.C. 3571), all

criminal fines are subject to certain uniform

levels, modifying all fines imposed in the U.S. Code,

including those imposed by TSCA. As a result of

those two laws, the current maximum fine for an

individual who has committed a TSCA

misdemeanor that does not result in death is

$100,000, and an individual who has committed a

TSCA misdemeanor that does result in death or a

TSCA felony could be subject to a fine of up to

$250,000. Likewise, under current law, an

organization could be forced to pay a maximum

fine of $200,000 if guilty of a TSCA misdemeanor

and a maximum fine of $500,000 for a TSCA

misdemeanor resulting in death or a TSCA

felony.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

TSCA Section 16 would not be amended.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 16 of the Senate amendment would

increase the civil penalty cap under TSCA Section

16(a) from $25,000 to $37,500, reflecting the

current adjusted civil monetary penalty cap, and

change “violation of section 15 or 409’’ to

‘‘violation of this Act.”

Section 16 of the Senate amendment would also

double the criminal penalty cap under TSCA

Section 16(b) from $25,000 per day to $50,000

per day. Section 16 of the Senate amendment

would add a new paragraph to TSCA Section

16(b) regarding knowing or willful criminal

violations placing an individual in imminent danger

of death or serious bodily injury. In such cases, an

individual violator would be subject on conviction

to a fine of not more than $250,000 total and/or

imprisonment for not more than 15 years, and an

organization would be subject on conviction to a

fine of up to $1 million per violation.a For

prosecution of these violations, Section 16 of the

Senate amendment would incorporate various

procedural and definitional provisions in Clean

Air Act Section 113(c)(5) [42 U.S.C.

7413(c)(5)]—for example, regarding affirmative

defenses and what constitutes knowledge and

“serious” injury.b

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Citizen civil actions

TSCA Section 20 [15 U.S.C. 2619] allows any

person to commence a civil action in certain

federal district courts (1) to restrain alleged

TSCA violations, or (2) to compel EPA to

perform a nondiscretionary duty under TSCA.

Section 20 also sets forth certain other provisions

governing such civil actions, including certain

requirements to give notice to EPA and, if

applicable, to the alleged violator prior to

commencing action.

Section 9(k) of the House bill would make

conforming amendments to TSCA Section 20 to

reflect proposed changes elsewhere in the bill.

Section 19 of the Senate amendment would make

certain conforming amendments to TSCA Section

20.

Citizen petitions

TSCA Section 21 [15 U.S.C. 2620] allows any

person to petition EPA to initiate a proceeding

for issuance, amendment, or repeal of certain

rules or orders and sets forth certain procedures.

Section 9(l) of the House bill would make

conforming amendments to TSCA Section 21 to

reflect proposed changes elsewhere in the bill.

Section 20 of the Senate amendment would make

certain conforming amendments to TSCA Section

21.

CRS-41

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

VIII. Relationship to state law

Preemption general

framework

CRS-42

Under the Supremacy Clause of the U.S.

Constitution,a state or local (hereinafter “state”

will be used to refer collectively to both state and

local) law and policy must yield to the exercise of

Congress’s powers if Congress so intends.b

Under TSCA Section 18(a)(1) [15 U.S.C.

2617(a)(1)], there is no preemption of state

regulation of chemical substances, mixtures, or

articles containing chemical substances or

mixtures unless EPA takes certain preemptive

actions described in Section 18(a)(2). Where EPA

has taken such actions, any preemption is

chemical-specific. Exceptions to preemption may

apply, or EPA may grant waivers by rule.

Section 18(a)(2) provides for preemption of state

requirements as follows:

(A) An EPA test rule under Section 4 will

preempt a state testing requirement for the same

chemical substance or mixture for similar

purposes.

(B) An EPA rule or order under Section 5 or 6

(other than a regulation of disposal of a chemical

substance or mixture) that is designed to protect

against a risk of injury to health or the

environment associated with a chemical

substance or mixture will preempt a non-identical

state requirement that is applicable to that

chemical substance or mixture and is designed to

protect against the same risk.

There has been little preemption of state law

under TSCA, in part because EPA has issued few

Section 6 rules.c

The House bill would retain TSCA’s general

framework whereby enumerated EPA actions

preempt state chemical requirements for

particular chemical substances or mixtures unless

an exception or waiver applies.

Section 7 of the House bill would modify and add

to the circumstances in which state requirements

are preempted (unless an exception or waiver

applies):

(A) An EPA order or consent agreement, as well

as rule, under TSCA Section 4 would preempt a

state testing requirement for the same chemical

substance or mixture for similar purposes.

(B) An EPA final determination under amended

TSCA Section 6(b) that a chemical substance will

not present an unreasonable risk under the

“intended condition of use” would preempt a

state requirement designed to protect against

exposure to the chemical substance under those

intended conditions of use.

(C) An EPA rule or order under TSCA Section 5

or 6, designed to protect against a risk of injury

to health or the environment associated with a

chemical substance or mixture, would preempt,

from its effective date, a state requirement that

applies to that substance or mixture (or to an

article because the article contains the substance)

and is (i) designed to protect against exposure to

the substance under either the intended

conditions of use considered by EPA in its risk

evaluation or uses identified in a PMN or SNUN,

or (ii) for an EPA requirement under new TSCA

Section 6(i) (i.e., expedited action for chemical

substances that are persistent, bioaccumulative,

and toxic, designed to protect against a risk

considered by EPA in imposing such requirement.

The Senate amendment would retain TSCA’s

general framework whereby enumerated EPA

actions preempt state chemical requirements for

particular chemicals unless an exception or

waiver applies, but it would generally restructure

TSCA Section 18.d

Section 17 of the Senate amendment would

modify and add to the circumstances in which

state requirements would be preempted (from

the effective date of the EPA action in each case):

(A) An EPA order or consent agreement, as well

as rule, under TSCA Section 4 would preempt a

state information development requirement for

the same chemical substance reasonably likely to

produce the same information.

(B)(i) An EPA safety determination finding a

chemical substance to meet the safety standard,

or (ii) an EPA rule issued under amended TSCA

Section 6(d) on the basis of an EPA safety

determination, finding the chemical not to meet

the safety standard, would preempt a state

chemical restriction to the extent of the scope of

the safety assessment and determination.

(C) A SNUR for a chemical would preempt a

state requirement for the notification of the uses

in the SNUR.

Section 17 would also set forth temporary

preemption of new state requirements. While a

high-priority (not manufacturer-requested

“additional priority”) substance is under

evaluation—from scoping until either publication

of the determination or the deadline for such

publication, whichever is earlier—states would be

preempted from establishing a new prohibition or

restriction on the manufacture, processing,

distribution in commerce, or use of that

substance.

Purpose

Exceptions to

preemption based on

nature of state

requirement

CRS-43

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 18 [15 U.S.C. 2617] does not

provide exceptions to preemption by EPA test

rules, but there are several exceptions to

preemption by EPA rules or orders under

Sections 5 or 6:

(i) state requirements identical to those

prescribed by EPA;

(ii) state requirements adopted under the

authority of the Clean Air Act or any other

federal law; or

(iii) prohibitions on the use of a chemical

substance or mixture in the state (other than its

use in the manufacture or processing of other

substances or mixtures).

A parenthetical provides that Section 6 rules

imposing disposal requirements will not preempt

state disposal-related requirements.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 7 of the House bill would generally

expand the exceptions to preemption but would

not add exceptions to preemption by EPA test

rules. For chemical substances or mixtures found

to not present an unreasonable risk or for which

EPA has issued a risk protection rule or order

under amended TSCA Section 5 or 6, exceptions

would include state requirements:

(i) adopted under the authority of a federal law;

(ii) adopted to protect air or water quality or

related to waste treatment or disposal, except if

an EPA action under TSCA “actually conflicts”

with the state requirement; and

(iii) identical to those prescribed by EPA, for EPA

rules under TSCA Section 5 or 6. A state could

not assess a penalty for a violation for which EPA

had assessed a penalty under TSCA. If a state

assessed a penalty, EPA could not assess a penalty

for that violation in an amount that would cause

the total penalties assessed to exceed TSCA’s

penalty caps.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 17 of the Senate amendment would set

forth exceptions to preemption in new

subsections (d) and (e) of TSCA Section 18. For

all bases of preemption, exceptions would include

state requirements, standards, determinations,

etc.:

(i) adopted or authorized under the authority of,

or adopted to satisfy or obtain authorization or

approval under, any other federal law;

(ii) implementing a reporting, monitoring,

disclosure, or other information obligation not

otherwise required by EPA or under any other

federal law;

(iii) adopted under a state or local law related to

water quality, air quality, or waste treatment or

disposal, except to the extent that the state or

local action or requirement imposes a restriction

and either (a) addresses the same hazards and

exposures, under the same conditions of use, as

EPA included in the chemical’s safety

determination, but is inconsistent with the EPA

action, or (b) would cause a violation of (i.e.,

narrower than “conflicts with”) the applicable

EPA action; or

(iv) identical to a requirement prescribed by EPA.

The state could not have more stringent penalties

or sanctions than EPA for the requirement and

could not assess a penalty for a violation for

which EPA had assessed an “adequate” penalty

under TSCA. If a state assessed a penalty, EPA

could not assess a penalty for that violation in an

amount that would cause the total penalties to

exceed TSCA’s penalty caps.

Purpose

Exceptions to

preemption to preserve

certain existing state

requirements

CRS-44

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

Not applicable.

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 7 of the House bill would add new TSCA

Section 18(c)(1) allowing a state to continue to

enforce (A) any action taken, or requirement that

has taken effect, before August 1, 2015, under the

authority of a state (not local) chemical

restriction law; and (B) any action taken, or

requirement that has taken effect, pursuant to a

state law that was in effect on August 31, 2003.

Exception (B) in this subsection appears not to

include, for example, future actions or

requirements under California’s Proposition 65

or existing state green chemistry laws. Neither

(A) nor (B) would apply if an EPA action or

determination under TSCA “actually conflicts

with the [state] action.…”

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 17 of the Senate amendment would

amend TSCA Section 18(e) to allow a state (A)

to continue to enforce any action taken before

August 1, 2015, under the authority of a state or

local chemical restriction law; and (B) to proceed

without preemption with any action taken,

without time limitation, pursuant to a state law

that was in effect on August 31, 2003. Exception

(B) appears to preserve, for example, future

actions or requirements under California’s

Proposition 65 but not later state green

chemistry laws. Nothing in amended TSCA

Section 18 could be construed as modifying the

preemptive effect of any EPA rules or orders

existing before enactment of the Senate

amendment. For the few chemical substances for

which Section 6 rules have been issued, current

TSCA Section 18 would govern unless and until

the chemical substance is designated as highpriority or an additional priority.

Purpose

Waivers or exemptions

from preemption

CRS-45

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

Under TSCA Section 18(b) [15 U.S.C. 2617(b)],

EPA has discretion to grant, by rule, an

application of a state to exempt a state

requirement from preemption by an EPA rule or

order under TSCA Sections 5 or 6 if certain

conditions are met:

(1) compliance with the state requirement would

not cause a violation of the otherwise preempting

EPA requirement;

(2) the state requirement provides a significantly

higher degree of protection from the risk than

the EPA requirement; and

(3) the state requirement does not unduly burden

interstate commerce through difficulties in

marketing, distribution, or other factors.

EPA could impose conditions in the rule. There

are no specific provisions for judicial review, so

presumably the APA would apply. (It appears that

no TSCA preemption waivers have been issued.)

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

TSCA Section 18(b) would not be amended.

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Section 17 of the Senate amendment sets forth

two types of waivers from preemption in new

TSCA Section 18(f). First, the EPA Administrator

(non-delegable) would have discretion to grant,

by rule, an application of a state to exempt a state

statute or administrative action from preemption

if he or she determines that (A) compelling

conditions warrant the waiver to protect health

or the environment; (B) compliance with the

state requirement would not unduly burden

interstate commerce or cause a violation of any

federal requirement; and (C) the state

requirement is designed to address a chemical

risk, under the conditions of use that (in the

Administrator’s judgment) the state identified

consistent with various scientific and evidentiary

standards. EPA could impose conditions on the

waivers. Second, the Administrator would be

required to grant an application of a state to

exempt, from the temporary preemption

applicable during EPA’s evaluation, a new state

statute or action relating to the effects of

exposure to a chemical under the conditions of

use if he or she determines the state “has a

concern about the chemical … based in peerreviewed science” and meets conditions similar

to (B) above.

New TSCA Section 18(f) would require the

Administrator to make a determination on a

discretionary waiver within 180 days and on a

required waiver within 110 days. For the latter, if

the Administrator missed the deadline, the

application would be automatically approved.

Notice and public comment would be required

for all waiver applications, except those for

required waivers that had been automatically

approved. Decision on waiver applications would

be considered final agency action, subject to

judicial review. Amended TSCA Section 19 would

add expediting provisions for actions brought to

compel a decision by EPA on required waivers.

Purpose

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

Preemption savings

clauses: limitations on

effects of TSCA on

common law and other

actions

No comparable provision in TSCA.

TSCA does not restrict evidentiary uses of EPA

actions under TSCA, although the relevance or

evidentiary weight—if any—of EPA actions in a

particular case would depend on applicable law

and on the facts of that case.

TSCA Section 18 also does not expressly

preempt or affect lawsuits regarding chemical

exposures under common law. Nonetheless,

courts could interpret preempted “requirements”

to include state common law.e

Section 7 of the House bill would add new

paragraphs in TSCA Section 18(c) to provide that

nothing in TSCA Title I as amended, nor any risk

evaluation or requirement under that title, shall

be construed to “preempt or otherwise affect”

federal or state tort law or law governing the

interpretation of contracts of any state. This

would include any statutory or common law

remedy for civil relief, including for civil damages,

as well as any cause of action for injury based on

any legal theory relating to tort law.f

New TSCA Section 18(c) would also state the

intent of Congress that nothing in amended

TSCA, and no requirement under that title (this

provision does not expressly address risk

evaluations), be interpreted as influencing the

disposition of any civil action for damages in a

state court or the authority of any court to make

a determination in an adjudicatory proceeding

under applicable state law on the admissibility of

evidence unless a provision of this title actually

conflicts with the state court action. For

purposes of TSCA Title I, the term

“requirements” would not include civil tort

actions for damages under state law.

Section 17 of the Senate amendment would add

new TSCA Section 18(g)(1) to provide that

nothing in TSCA as amended—and no scientific

assessment, safety determination, or requirement

under it—shall be construed to “preempt,

displace, or supplant” federal or state common

law rights or statutes creating a remedy for civil

relief, including for civil damages, or a penalty for

criminal conduct. Nothing in amended TSCA

would preempt or preclude any cause of action

for injury based on any legal theory of liability

under any state law, maritime law, or federal

common law or statutory theory.g

TSCA Section 18(g)(2) would also provide that

nothing in amended TSCA—no safety

determination, scientific assessment, or

requirement pursuant to amended TSCA—shall

be interpreted as dispositive in any civil action.

Amended TSCA would also not affect the

authority of any court to make a determination in

an adjudicatory proceeding under applicable state

or federal law with respect to the admission into

evidence, or any other use, of amended TSCA

and any safety determination, scientific

assessment, or requirement thereunder.

Preemptive effect of

pre-enactment EPA

actions

Not applicable.

Section 7(c) of the House bill would state that

nothing in the House bill shall be construed as

changing the preemptive effect of a rule

promulgated or order issued by EPA under TSCA

either prior to enactment of the House bill or at

any time under TSCA Section 6(e) [15 U.S.C.

2605(e)] (regarding polychlorinated biphenyls

(PCBs)).

Section 17 of the Senate amendment would state

that nothing in amended TSCA Section 18 shall

be construed as changing the preemptive effect of

any rule promulgated or order issued under

TSCA prior to the enactment of the Senate

amendment. For chemicals for which any rule or

order was promulgated under TSCA Section 6

prior to enactment of the Senate amendment

(including Section 6(e) regarding PCBs), the preamendment version of TSCA Section 18 would

govern the preemptive effect of any additional

rule or order after that date as well, unless the

latter rule or order follows a designation of that

chemical as a high-priority substance or as an

additional priority.

CRS-46

Purpose

Grants to states

addressing unreasonable

risks not being

addressed by EPA

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 28 [15 U.S.C. 2627] authorizes

EPA to award grants to states that have programs

approved by the agency to address unreasonable

risks associated with a chemical substance or

mixture that the agency is unable or is not likely

to address. Grant awards are limited to 75% of

the establishment and operation costs of a state

program. Section 28 provides criteria for EPA

approval of a state program and authorizes states

to use such grants only for the establishment and

operation of such program. Section 28

established an annual reporting requirement on

EPA to report to Congress grant awards to

states for fiscal years that have since passed.

Section 28 also authorized appropriations of $1.5

million for the purpose of awarding grants most

recently for FY1982 and FY1983. Although

authorization of such appropriations has expired,

Congress has continued to provide TSCA grant

funding to states through annual discretionary

appropriations.h

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Senate Substitute Amendment to H.R.

2576, the Frank R. Lautenberg Chemical

Safety for the 21st Century Act,

as Passed by the Senate on Dec. 17, 2015

(“Senate amendment”)

TSCA Section 28 would not be amended.

Section 25 of the Senate amendment would

repeal the annual reporting requirement and the

authorization of appropriations for awarding

grants for fiscal years that have since expired.

EPA authority to award grants to states under

TSCA Section 28 would be retained.

TSCA Section 29 would not be amended.

Section 26 of the Senate amendment would

repeal TSCA Section 29.

IX. Resources to implement TSCA

Authorization of

appropriations

CRS-47

TSCA Section 29 [15 U.S.C. 2628] authorized

appropriations ($58.65 million for FY1982 and

$62.00 million for FY1983) for the

implementation of TSCA not including

development and evaluation of test methods

under TSCA Section 27, grants to state programs

under TSCA Section 28, and certain research,

development, and monitoring authorities under

TSCA Section 10. Although authorization of

appropriations has expired, Congress has

continued to fund EPA’s implementation of TSCA

through annual discretionary appropriations.a

Purpose

Fees

Existing Law: the Toxic Substances Control

Act (TSCA) and Other Provisions

TSCA Section 26(b) [15 U.S.C. 2625(b)]

authorizes EPA to assess fees for the following

actions. EPA may assess fees for the costs of

evaluating (1) each PMN under TSCA Section 5,

(2) each SNUN under TSCA Section 5, and (3)

testing data that a manufacturer or processor of a

chemical substance or mixture may be required

to submit to the agency under TSCA Section 4.

Fees are limited to a maximum of $2,500, and an

exception is provided for a “small business

concern” up to a maximum of $100. EPA, after

consultation with the Small Business

Administration, is directed by rule to prescribe

standards for determining a small business

concern for purposes of collecting fees under

TSCA. The standard is codified in 40 C.F.R.

700.43. The availability of fees collected under

TSCA for obligation by EPA are subject to annual

discretionary appropriations. Fees without a

dedicated account, such as these TSCA fees, are

generally treated as miscellaneous receipts and

deposited into the General Fund of the U.S.

Treasury as required by the Miscellaneous

Receipts Act (31 U.S.C. 3302(b)).b

CRS-48

H.R. 2576, the TSCA Modernization Act of

2015, as Passed by the House

on Jun. 23, 2015 (“House bill”)

Section 8(1) of the House bill would amend

TSCA Section 26(b) to strike the existing

statutory caps on fees that EPA may assess. The

agency would be limited to assessing fees that are

“sufficient and not more than reasonably

necessary.” In addition to the same notices and

testing data for which EPA may assess fees under

TSCA Section 4 and 5, the agency would be

authorized to assess fees from manufacturers

who request the agency to conduct a risk

evaluation of a chemical substance. Section 8(2)

of the House

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