Hazardous Materials: Revisions to the List of Hazardous Substances and Reportable Quantities

Federal RegisterJan 7, 2008

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DEPARTMENT OF TRANSPORTATION

Pipeline and Hazardous Materials Safety Administration

49 CFR Part 172

[Docket No. PHMSA-2006-28711 (HM-145N)]

RIN 2137-AE24

Hazardous Materials: Revisions to the List of Hazardous Substances and Reportable Quantities

AGENCY:

Pipeline and Hazardous Materials Safety Administration (PHMSA), DOT.

ACTION:

Final rule.

SUMMARY:

PHMSA amends the Hazardous Materials Regulations (HMR) by revising the list of hazardous substances and reportable quantities (RQs) and by correcting editorial errors to the list of hazardous substances and RQs. Superfund (

i.e.

, CERCLA) requires PHMSA to list and regulate all hazardous substances designated by the Environmental Protection Agency (EPA). This final rule enables shippers and carriers to identify the affected hazardous substances, comply with all applicable regulatory requirements, and make the required notifications if the release of a hazardous substance occurs.

DATES:

Effective Date:

March 31, 2008.

Voluntary Compliance Date:

PHMSA is authorizing voluntary compliance beginning February 29, 2008.

FOR FURTHER INFORMATION CONTACT:

Dirk Der Kinderen (202) 366-8553, Office of Hazardous Materials Standards, PHMSA, 1200 New Jersey Avenue, SE., East Building, Washington, DC 20590-0001. Questions about hazardous substance designations or reportable quantities should be directed to EPA at the Superfund, EPCRA, RMP and Oil Information hotline at (800) 424-9346 or, in Washington, DC, local area (703) 412-9810.

SUPPLEMENTARY INFORMATION:

I. Background

Section 306(a) of the Comprehensive Environmental Response, Compensation and Liability Act of 1980 (CERCLA; 42 U.S.C. 9601-9675), as amended by section 202 of the Superfund Amendments and Reauthorization Act of 1986 (SARA; 42 U.S.C 11011

et seq.

), requires the Secretary of Transportation to regulate hazardous substances listed or designated under Section 101(14) of CERCLA, 42 U.S.C. 9601(14), as hazardous materials under the Federal hazardous materials transportation law (49 U.S.C. 5101-5128). PHMSA carries

out the rulemaking responsibilities of the Secretary of Transportation under the Federal hazardous materials transportation law, 49 CFR 1.53(b). This final rule is necessary to comply with 42 U.S.C. 9656(a), as amended by Section 202 of SARA.

In carrying out the statutory mandate, PHMSA has no discretion to determine what is or is not a hazardous substance or the appropriate reportable quantity (RQ) for materials designated as hazardous substances. This authority is vested in EPA. In accordance with CERCLA requirements, EPA must issue final rules amending the list of CERCLA hazardous substances, including adjusting RQs, before PHMSA can amend the list of hazardous substances in the HMR. PHMSA periodically revises the list of hazardous substances and RQs in the HMR (49 CFR Parts 171-180) as adjustments are made by EPA.

This final rule revises the “List of Hazardous Substances and Reportable Quantities” that appears in Table 1 of Appendix A to § 172.101 to be consistent with EPA's List of Hazardous Substances and Reportable Quantities in 40 CFR 302.4 (Table 302.4). The changes made in this final rule are based on several EPA final rules that added, corrected, or deleted (removed) entries to Table 302.4. In addition, this final rule revises the “List of Hazardous Substances and Reportable Quantities” to correct typographical errors or insert inadvertent omissions from previous PHMSA rulemakings that revised the list based on previous EPA rule changes.

This final rule will enable shippers and carriers to identify CERCLA hazardous substances, comply with all applicable HMR and EPA requirements, and make required notifications if a release of a hazardous substance occurs. In addition to the reporting requirements of the HMR found in §§ 171.15 and 171.16, a release of a hazardous substance is subject to EPA notification requirements under 40 CFR 302.6 and may be subject to the reporting requirements of the U.S. Coast Guard under 33 CFR 153.203.

II. Recent Revisions to EPA Table 302.4

This final rule revises the “List of Hazardous Substances and Reportable Quantities” that appears in Table 1 of Appendix A to § 172.101 to be consistent with revisions made in recent EPA rules that followed our last reprint of Table 1. The EPA changes to Table 302.4 are discussed as follows. (See the tables below for a listing of hazardous substances added and deleted by the EPA rules discussed below.)

On July 9, 2002, EPA issued a direct final rule (67 FR 45314) correcting errors and removing obsolete or redundant language in its Table 302.4. The majority of the errors were either typographical or the result of inadvertent omissions. Specifically, errors included unintentional discrepancies between an individual hazardous substance name appearing in Table 302.4 and the same name as it appears in other statutes (

i.e.

, Resource Conservation and Recovery Act (RCRA) section 3001, Clean Water Act (CWA) sections 307 and 311, and Clean Air Act (CAA) section 112) and their implementing regulations. EPA made corrections to the names of a number of hazardous substances to make them consistent with names that appear in these other regulatory lists. Many of these corrections are simple and involve, for example, the deletion of an unnecessary hyphen or the addition of parentheses. EPA added synonyms for six hazardous substances to Table 302.4 to be consistent with a February 9, 1995 final rule (60 FR 7824) that added a number of synonyms to RCRA regulations for those same substances. The hazardous substances and the respective synonyms that were added are “Carbaryl; (1-Napthalenol, methylcarbamate)”, “Carbofuran; (7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-, methylcarbamate)”, “Mercaptodimethur; (Phenol, (3,5-dimethyl-4-(methylthio)-, methylcarbamate)”, “Mexacarbate; (Phenol, 4-(dimethylamino)-3,5-dimethyl-, methylcarbamate (ester))”, “Propoxur (Baygon); (Phenol, 2-(1-methylethoxy)-, methylcarbamate)”, and “Triethylamine; (Ethanamine, N,N-diethyl-).” EPA also added the entries “Bis(chloromethyl) ether” and “Bromomethane” as synonyms to be consistent with substances listed in section 112 of the CAA. Additionally, EPA removed a number of hazardous substances from Table 302.4 in the interest of avoiding duplicative entries and deleted a number of synonyms of hazardous substances because the synonyms are not listed in RCRA, CWA, CAA, or their implementing regulations. Please refer to the July 9, 2002

Federal Register

noted above for a complete explanation of the additions and deletions. This rule revises the entries in Table 1 of Appendix A to § 172.101 of the HMR for consistency with the revisions in EPA's July 9, 2002 final rule. However, we are retaining the entry for “Methyl chloroformate” and adding the footnote “@” because “Methyl chloroformate” is also listed as a proper shipping name in the Hazardous Materials Table (HMT). The footnote “@” signifies that the entry is added by PHMSA because it is a synonym for a listed hazardous substance and appears in the HMT as a proper shipping name.

On February 24, 2005, EPA issued a final rule (70 FR 9138) that added an entry for the K181 waste code (nonwastewaters from the production of dyes and/or pigments) to Table 302.4 and assigned the waste a statutory one-pound RQ. This rule adds K181 to the “List of Hazardous Substances and Reportable Quantities.”

On August 16, 2006, EPA issued a final rule (71 FR 47106) that adjusted the RQs for 34 hazardous substances from their statutory one-pound RQs. Specifically, the rule adjusted RQs for 28 individual carbamates, five carbamate-related waste codes (K156, K157, K158, K159, and K161), and the K178 waste code (inorganic manufacturing process waste). With the exception of K156, K157, K158, and K178, these materials have not been previously listed in the HMR as hazardous substances. This rule adds the 30 previously unlisted hazardous substances to the HMR and adjusts the RQs for consistency with EPA Table 302.4.

The following tables identify hazardous substances added or deleted in this final rule as well as a

Federal Register

reference to the EPA rule each revision is based upon:

A. Hazardous Substances Added to Table 1 of Appendix A to § 172.101

Hazardous substance

Reportable quantity (RQ) pounds

(kilograms)

EPA final rule

A2213

5000 (2270)

71 FR 47106

Aldicarb sulfone

100 (45.4)

71 FR 47106

Barban

10 (4.54)

71 FR 47106

Bendiocarb

100 (45.4)

71 FR 47106

Bendiocarb phenol

1000 (454)

71 FR 47106

Benomyl

10 (4.54)

71 FR 47106

1,3-Benzodioxol-4-ol, 2,2-dimethyl-

1000 (454)

71 FR 47106

1,3-Benzodioxol-4-ol, 2,2-dimethyl-, methyl carbamate

100 (45.4)

71 FR 47106

7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-

10 (4.54)

71 FR 47106

7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-, methylcarbamate

10 (4.54)

67 FR 45314

Benzoic acid, 2-hydroxy-, compd. with (3aS-cis)-1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo [2,3-b]indol-5-yl methylcarbamate ester (1:1)

100 (45.4)

71 FR 47106

Bis(chloromethyl) ether

10 (4.54)

67 FR 45314

Bromomethane

1000 (454)

67 FR 45314

Carbamic acid, 1H-benzimidazol-2-yl, methyl ester

10 (4.54)

71 FR 47106

Carbamic acid, [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-, methyl ester

10 (4.54)

71 FR 47106

Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester

10 (4.54)

71 FR 47106

Carbamic acid, [(dibutylamino)thio]methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester

1000 (454)

71 FR 47106

Carbamic acid, dimethyl-,1-[(dimethyl-amino)carbonyl]-5-methyl-1H-pyrazol-3-yl ester

1 (0.454)

71 FR 47106

Carbamic acid, dimethyl-, 3-methyl-1-(1-methylethyl)-1H-pyrazol-5-yl ester

100 (45.4)

71 FR 47106

Carbamic acid, methyl-, 3-methylphenyl ester

1000 (454)

71 FR 47106

Carbamic acid, [1,2-phenylenebis(iminocarbonothioyl)] bis-, dimethyl ester

10 (4.54)

71 FR 47106

Carbamic acid, phenyl-, 1-methylethyl ester

1000 (454)

71 FR 47106

Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2-propenyl) ester

100 (45.4)

71 FR 47106

Carbamothioic acid, dipropyl-, S-(phenylmethyl) ester

5000 (2270)

71 FR 47106

Carbendazim

10 (4.54)

71 FR 47106

Carbofuran phenol

10 (4.54)

71 FR 47106

Carbosulfan

1000 (454)

71 FR 47106

Cresol (cresylic acid)

100 (45.4)

67 FR 45314

m-Cumenyl methylcarbamate

10 (4.54)

71 FR 47106

Diethylene glycol, dicarbamate

5000 (2270)

71 FR 47106

Dimetilan

1 (0.454)

71 FR 47106

1,3-Dithiolane-2-carboxaldehyde, 2,4-dimethyl-, O-[(methylamino)carbonyl] oxime

100 (45.4)

71 FR 47106

Ethanamine, N,N-diethyl-

5000 (2270)

67 FR 45314

Ethanimidothioic acid, 2-(dimethylamino)-N-hydroxy-2-oxo-, methyl ester

5000 (2270)

71 FR 47106

Ethanimidothioic acid, 2-(dimethylamino)-N-[[(methylamino)carbonyl]oxy]-2-oxo-, methyl ester

100 (45.4)

71 FR 47106

Ethanimidothioic acid, N,N′[thiobis[(methylimino) carbonyloxy]]bis-, dimethyl ester

100 (45.4)

71 FR 47106

Ethanol, 2,2′-oxybis-, dicarbamate

5000 (2270)

71 FR 47106

Formetanate hydrochloride

100 (45.4)

71 FR 47106

Formparanate

100 (45.4)

71 FR 47106

Isolan

100 (45.4)

71 FR 47106

3-Isopropylphenyl N-methylcarbamate

10 (4.54)

71 FR 47106

Manganese, bis(dimethylcarbamodithioato-S,S′)-

10 (4.54)

71 FR 47106

Manganese dimethyldithiocarbamate

10 (4.54)

71 FR 47106

Methanimidamide, N,N-dimethyl-N′-[3-[[(methylamino) carbonyl]oxy]phenyl]-, monohydrochloride

100 (45.4)

71 FR 47106

Methanimidamide, N,N-dimethyl-N′-[2-methyl-4-[[(methylamino)carbonyl]oxy]phenyl]-

100 (45.4)

71 FR 47106

Metolcarb

1000 (454)

71 FR 47106

1-Naphthalenol, methylcarbamate

100 (45.4)

67 FR 45314

Oxamyl

100 (45.4)

71 FR 47106

Phenol, 4-(dimethylamino)-3,5-dimethyl-, methylcarbamate (ester)

1000 (454)

67 FR 45314

Phenol, (3,5-dimethyl)-4-(methylthio)-, methylcarbamate

10 (4.54)

67 FR 45314

Phenol, 2-(1-methylethoxy)-, methylcarbamate

100 (45.4)

67 FR 45314

Phenol, 3-(1-methylethyl)-, methyl carbamate

10 (4.54)

71 FR 47106

Phenol, 3-methyl-5-(1-methylethyl)-, methyl carbamate

1000 (454)

71 FR 47106

Physostigmine

100 (45.4)

71 FR 47106

Physostigmine salicylate

100 (45.4)

71 FR 47106

Promecarb

1000 (454)

71 FR 47106

Propanal, 2-methyl-2-(methyl-sulfonyl)-, O-[(methylamino)carbonyl] oxime

100 (45.4)

71 FR 47106

Propham

1000 (454)

71 FR 47106

Prosulfocarb

5000 (2270)

71 FR 47106

Pyrrolo[2,3-b] indol-5-ol, 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-, methylcarbamate (ester), (3aS-cis)-

100 (45.4)

71 FR 47106

Thiodicarb

100 (45.4)

71 FR 47106

Thiophanate-methyl

10 (4.54)

71 FR 47106

Tirpate

100 (45.4)

71 FR 47106

Triallate

100 (45.4)

71 FR 47106

Zinc, bis(dimethylcarbamodithioato-S,S′)-

10 (4.54)

71 FR 47106

Ziram

10 (4.54)

71 FR 47106

K159

10 (4.54)

71 FR 47106

K161

1 (0.454)

71 FR 47106

K181

1 (0.454)

70 FR 9138

B. Hazardous Substances Deleted From Table 1 of Appendix A to § 172.101

Hazardous substance

Reportable quantity (RQ) pounds

(kilograms)

EPA final rule

Arsenic acid

1 (0.454)

67 FR 45314

Benzene, m-dimethyl

67 FR 45314

Benzene, o-dimethyl

67 FR 45314

Benzene, p-dimethy

67 FR 45314

Benzene, hydroxy-

1000 (454)

67 FR 45314

Benzo[j,k]fluorine

100 (45.4)

67 FR 45314

1,2-Benzphenanthrene

100 (45.4)

67 FR 45314

Calcium cyanide

10 (4.54)

67 FR 45314

Camphene, octachloro-

1 (0.454)

67 FR 45314

4-Chloro-m-cresol

5000 (2270)

67 FR 45314

Copper cyanide

10 (4.54)

67 FR 45314

m-Cresylic acid

67 FR 45314

o-Cresylic acid

67 FR 45314

p-Cresylic acid

67 FR 45314

Cyanogen bromide

1000 (454)

67 FR 45314

Cyanogen chloride

10 (4.54)

67 FR 45314

1,4-Diethylenedioxide

100 (45.4)

67 FR 45314

Hexachlorocyclohexane (gamma isomer)

1 (0.454)

67 FR 45314

Hydrogen sulfide

100 (45.4)

67 FR 45314

Muscimol

1000 (454)

67 FR 45314

Nickel carbonyl

10 (4.54)

67 FR 45314

Nickel cyanide

10 (4.54)

67 FR 45314

1,10-(1,2-Phenylene) pyrene

100 (45.4)

67 FR 45314

Potassium cyanide

10 (4.54)

67 FR 45314

Selenium sulfide

10 (4.54)

67 FR 45314

Silver cyanide

1 (0.454)

67 FR 45314

Sodium cyanide

10 (4.54)

67 FR 45314

Tetrachloroethene

100 (45.4)

67 FR 45314

Thallium (I) chloride

100 (45.4)

67 FR 45314

Trichloroethene

100 (45.4)

67 FR 45314

2,4,5-Trichlorophenol

67 FR 45314

2,4,6-Trichlorophenol

67 FR 45314

Zinc cyanide

10 (4.54)

67 FR 45314

Zinc phosphide

100 (45.4)

67 FR 45314

III. PHMSA Revisions Based on Previous EPA Rule Revisions to Table 302.4

This final rule also makes corrections to the “List of Hazardous Substances and Reportable Quantities” appearing in Table 1 of Appendix A to § 172.101 to be consistent with revisions made in past EPA final rules that pre-date the rules discussed in section II. The corrections to the “List of Hazardous Substances and Reportable Quantities” are explained as follows:

(1) “Acetic acid, (2,4,5-trichlorophenoxy)-” and “Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters” were added to EPA Table 302.4 as new names for previously listed hazardous substances by a December 27, 1989 EPA final rule (54 FR 53057) but were inadvertently not added into the HMR. This rule adds “Acetic acid, (2,4,5-trichlorophenoxy)-” and “Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters” to the HMR.

(2) “Diamine” and “1,2,3,4,10-10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-endo,exo-dimethanonaphthalene” were no longer listed in Table 302.4 as synonyms for hazardous substances by an August 14, 1989 EPA final rule (54 FR 33425) but inadvertently remained in the HMR. This rule deletes “Diamine” and “1,2,3,4,10-10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-endo,exo-dimethanonaphthalene” from the HMR.

(3) “3,4-Benzacridine”, “Carbamide, thio-”, “Carbamimidoselenoic acid”, “Carbon bisulfide“, “Ethanoyl chloride”, “Ethylenebisdithiocarbamic acid“, “Methanoic acid”, and “Methylene oxide” were deleted from Table 302.4 as synonyms by a December 27, 1989 EPA final rule (54 FR 53057) but inadvertently remained in the HMR. This rule deletes the synonyms from the HMR.

(4) “Methiocarb” was added to Table 302.4 as a synonym by a February 9, 1995 EPA final rule (60 FR 7824) but was inadvertently not added into the HMR. This rule adds “Methiocarb” to the HMR.

(5) “Aroclors”, “Chlorinated Camphene”, “DEHP”, “Dibromoethane”, “Hexone”, “Iodomethane”, “Lindane (all isomers)”, “PCBs”, “PCNB”, “Quinone”, “Quintobenzene”, “TCDD”, “2,4-Toluene diamine”, “2,4-Toluene diisocyanate”, and “Urethane” were added to Table 302.4 as synonyms by a June 12, 1995 EPA final rule (60 FR 30926) but were inadvertently not added into the HMR. This rule adds the synonyms to the HMR.

(6) “beta-Propiolactone” was added as a new entry to Table 302.4 by a June 12, 1995 EPA final rule (60 FR 30926) but was inadvertently not added into the HMR. This rule adds “beta-Propiolactone” to the HMR.

(7) The entry for “1,4-Diethylenedioxide” was corrected by adding “1,4-Diethyleneoxide” as a synonym to Table 302.4 by July 12, 1995

Federal Register

corrections (60 FR 35991) but “1,4-Diethyleneoxide” was inadvertently not added into the HMR. This rule adds “1,4-Diethyleneoxide” to the HMR.

IV. PHMSA Changes to Table 1 of Appendix A to § 172.101

This final rule makes several non-substantive changes to the “List of Hazardous Substances and Reportable Quantities” that appears in Table 1 of Appendix A to § 172.101 of the HMR. Most of the changes correct typographical errors (i.e., incorrect RQs) and insert inadvertent omissions from

printings of previous PHMSA rulemakings and the CFR. The changes include the removal of descriptive language for waste codes found in Table 1 as well as the removal of the entry “Tetrachloroethane @” because it does not also appear in the HMT as a proper shipping name. The waste code descriptions are readily available in EPA's List of Hazardous Substances and Reportable Quantities in 40 CFR 302.4. In the interest of relieving the burden of tracking EPA revisions to waste code descriptions for consistency purposes, limiting the potential for errors in the text when printing the descriptions, and space savings, we believe the waste code descriptions do not need to be duplicated in the HMR.

Several hazardous substances in Table 1 are listed with an incorrect RQ and are being corrected by this final rule. The changes are discussed as follows:

(1) The RQ for “[1,1′-Biphenyl]-4,4′-diamine, 3,3′-dimethoxy-” (and its synonym “3,3′-Dimethoxybenzidine”) was incorrectly changed from 1 to 10 pounds rather than to 100 pounds in the August 21, 1989 PHMSA final rule (HM-145G; 54 FR 34666). This rule corrects the RQ for “[1,1′-Biphenyl]-4,4′-diamine,3,3′-dimethoxy-” and its synonym to 100 pounds.

(2) The RQ for “Diethylamine” was incorrectly changed to 1000 in the November 7, 1990 PHMSA final rule (HM-145I; 55 FR 46794). This rule corrects the RQ for “Diethylamine” to 100 pounds.

(3) The F004 waste code is based on two solvents: “Cresols/Cresylic Acid” and “Nitrobenzene.” The August 2, 1995 PHMSA final rule (HM-145K; 60 FR 39608) inadvertently revised the RQ for “Nitrobenzene” from 1000 to 100 pounds rather than for “Cresols/Cresylic Acid.” This final rule corrects the RQ for “Cresols/Cresylic Acid” from 1000 to 100 pounds and the RQ for “Nitrobenzene” to 1000 pounds.

(4) The RQs for “Acetic acid, thallium(1+) salt” and “1-Acetyl-2-thiourea” were incorrectly printed starting with the 1996 edition of the CFR. This rule corrects the RQs to 100 and 1000 pounds, respectively.

(5) The RQ for “Methyl chloromethyl ether @” was inadvertently not revised to 10 pounds in the March 5, 2002 PHMSA final rule (HM-145M; 67 FR 9926). The RQs for synonyms “Chloromethyl methyl ether” and “Methane, chloromethoxy-” were revised without revising the RQ for “Methyl chloromethyl ether @.” This rule corrects the RQ for “Methyl chloromethyl ether @” to 10 pounds.

Several hazardous substances were inadvertently omitted from Table 1. The omissions as well as other corrections to Table 1 are explained as follows:

(1) “1-Chloro-2,3-epoxypropane”, “Dimethyl aminoazobenzene”, “2,6-Dinitrophenol”, “2-Methyl aziridine”, and “m-Nitrophenol” were inadvertently omitted from the HMR through reprintings of the list in previous PHMSA rulemakings. This rule returns these entries to the HMR.

(2) The entry for “DDE” (and its RQ of 5000 pounds) was inadvertently omitted from the HMR starting with the 2000 edition of the CFR. This rule returns “DDE” and its RQ of 5000 pounds to the HMR. In addition, to provide clarification that there should be two listings of “DDE” with different RQs, CAS numbers are being added to the respective “DDE” entries. Also, the footnote “#” is added to the end of Table 1 of Appendix A to § 172.101 to provide a reference to the EPA rationale for having two entries with different RQs for the hazardous substance “DDE.”

(3) “1-Naphthalenamine” and “2-Naphthalenamine” were inadvertently omitted from the HMR by including their respective synonyms, “1-Naphthylamine” and “2-Naphthylamine”, instead. This rule adds “1-Naphthalenamine” and “2-Naphthalenamine” to the HMR and deletes “1-Naphthylamine” and “2-Naphthylamine” from the HMR.

Because this rulemaking makes numerous changes to the “List of Hazardous Substances and Reportable Quantities” found in Table 1 of Appendix A to § 172.101, we are reprinting it in its entirety.

V. Regulatory Analyses and Notices

A. Executive Order 12866 and DOT Regulatory Policies and Procedures

This final rule is not considered a significant regulatory action under section 3(f) of Executive Order 12866 and, therefore, was not reviewed by the Office of Management and Budget. The rule is not considered significant under the Regulatory Policies and Procedures of the Department of Transportation (44 FR 11034). The economic impact associated with this final rule should be minimal for shippers and carriers for several reasons: (1) This rule does not impose new requirements on shippers or carriers of hazardous substances, but merely lists and makes corrections to hazardous substances already subject to regulation by EPA; (2) to the extent that new hazardous substances are added to the HMR requiring compliance with regulations pertaining to transport of the hazardous substances, most of the new entries already meet an existing hazard class definition and are currently subject to the HMR. For example, carbamates are widely used as ingredients in pesticides. Shippers and carriers would incur some increased costs from additional hazard communication requirements (e.g., “RQ” on shipping papers and marking of packages) but minimal compared to costs of compliance with regulations for a hazardous substance that previously had not been regulated and; (3) additional hazardous substances added into the HMR in this final rule were inadvertent omissions or are synonyms of hazardous substances already subject to the requirements.

In consideration of the changes to the RQs for several hazardous substances in this rule, we reviewed the “Economic Impact Analysis (EIA) of Proposed Reportable Quantity Adjustments for Carbamates Added as RCRA Hazardous Wastes and CERCLA Hazardous Substances, Volume VII,” dated December 2002 prepared by the Environmental Protection Agency (EPA) in support of its related final rule. A copy of that document is available for review in the EPA docket (EPA-HQ-SFUND-2002-0010-0052).

According to the EPA EIA, upward RQ adjustments for hazardous substances reduce the required telephone notification of releases and reduce government and industry time spent on recordkeeping. The effects of these actions taken together can be categorized as “cost savings.” Conversely, downward RQ adjustments would produce increases in these same actions and therefore result in additional costs. Likewise, from an HMR compliance cost perspective, upward RQ adjustments are expected to reduce costs by reducing the number of shipments subject to the hazard communication requirements for RQs or subject to the HMR in general (by being a hazardous material based solely on being defined as a hazardous substance) while downward RQ adjustments are expected to increase costs. The majority of the RQ adjustments (based on EPA adjustments) in this rule are upwards adjustments leading to an overall cost savings.

This final rule will also enhance transportation safety and environmental protection because shippers, carriers, and emergency response personnel will be able to identify specific hazardous substances and take appropriate actions to comply with the applicable packaging and hazard communication requirements and to respond to transportation incidents involving hazardous substances.

B. Executive Order 13132

This final rule has been analyzed in accordance with the principles and criteria contained in Executive Order 13132 (“Federalism”). This final rule preempts State, local and Indian tribe requirements but does not adopt any regulation that has substantial direct effects on the States, the relationship between the national government and the States, or the distribution of power and responsibilities among the various levels of government. Therefore, the consultation and funding requirements of Executive Order 13132 do not apply.

The Federal hazardous material transportation law, 49 U.S.C. 5101-5128, contains an express preemption provision (49 U.S.C. 5125(b)) that preempts State, local, and Indian tribe requirements on certain covered subjects. Covered subjects are:

(1) The designation, description, and classification of hazardous material;

(2) The packing, repacking, handling, labeling, marking, and placarding of hazardous material;

(3) The preparation, execution, and use of shipping documents related to hazardous materials and requirements related to the number, contents, and placement of those documents;

(4) The written notification, recording, and reporting of the unintentional release in transportation of hazardous material; or

(5) The design, manufacture, fabrication, inspection, marking, maintenance, reconditioning, repair, or testing of a packaging or container represented, marked, certified, or sold as qualified for use in transporting hazardous material.

This final rule addresses covered subject items (1), (2), and (3) above and would preempt State, local, and Indian tribe requirements not meeting the “substantively the same” standard. This rule is required by statute. Federal hazardous materials transportation law provides at Sec. 5125(b)(2) that, if PHMSA issues a regulation concerning any of the covered subjects, PHMSA must determine and publish in the

Federal Register

the effective date of Federal preemption. The effective date may not be earlier than the 90th day following the date of issuance of the final rule and not later than two years after the date of issuance. The effective date of Federal preemption for these requirements is April 7, 2008.

C. Executive Order 13175

This final rule has been analyzed in accordance with the principles and criteria contained in Executive Order 13175 (“Consultation and Coordination with Indian Tribal Governments”). Because this final rule does not have tribal implications, does not impose substantial direct compliance costs, and is required by statute, the funding and consultation requirements of Executive Order 13175 do not apply.

D. Regulatory Flexibility Act

The Regulatory Flexibility Act (5 U.S.C. 601

et seq.

) requires an agency to review regulations to assess their impact on small entities unless the agency determines that a rule is not expected to have a significant impact on a substantial number of small entities. The Regulatory Flexibility Act applies only to final rules that are preceded by notices of proposed rulemaking (NPRM). Because this rule was not preceded by an NPRM, no assessment is required. EPA addressed the Regulatory Flexibility Act when it made the hazardous substances designation reflected in this rule.

E. Paperwork Reduction Act

This final rule does not impose any new information collection burden.

F. Regulation Identifier Number (RIN)

A regulation identifier number (RIN) is assigned to each regulatory action listed in the Unified Agenda of Federal Regulations. The Regulatory Information Service Center publishes the Unified Agenda in April and October of each year. The RIN contained in the heading of this document can be used to cross-reference this action with the Unified Agenda.

G. Unfunded Mandates Reform Act

This final rule imposes no mandates and, thus, does not impose unfunded mandates under the Unfunded Mandates Reform Act of 1995. It does not result in costs of $120.7 million or more to either State, local or tribal governments, in the aggregate, or to the private sector, and is the least burdensome alternative that achieves the objective of the rule.

H. Environmental Assessment

The National Environmental Policy Act of 1969 (NEPA), as amended (42 U.S.C. 4321-4347) requires Federal agencies to consider the consequences of major Federal actions and prepare a detailed statement on actions significantly affecting the quality of the human environment.

Releases of hazardous substances (e.g., carbamates) have the potential to cause damage to the human environment. Releases can occur during any stage of transportation (i.e., loading, transport, unloading, etc.). When a release occurs, it may result in increased risk to public health and the environment such as increased human exposure to carcinogens or adverse impacts to vegetation and wildlife surrounding the location of the release.

Revisions made to the “List of Hazardous Substances and Reportable Quantities” found in Table 1 of Appendix A to § 172.101 in this final rule enhance environmental protection. Listing of hazardous substances in the HMR and the correct RQs promotes better identification of these materials, leading to greater compliance with the reporting requirements and effective emergency response to incidents involving these materials, thereby lessening the potential for damage to the human environment. Further, the adjustment of an RQ should not have any significant influence on the number of releases that occur for that substance. EPA considers inherent substance-specific risks as part of its RQ adjustment methodology. It is assumed that releases of hazardous substances below an (adjusted) RQ, under most release circumstances, would not pose a sufficient risk to the human environment to warrant a government response. We conclude there are no significant environmental impacts associated with this final rule.

List of Subjects in 49 CFR Part 172

Education, Hazardous materials transportation, Hazardous waste, Hazardous substances, Labeling, Markings, Packaging and containers, Reporting and recordkeeping requirements.

In consideration of the foregoing, Title 49, part 172 of the Code of Federal Regulations, is amended as follows:

PART 172—HAZARDOUS MATERIALS TABLE, SPECIAL PROVISIONS, HAZARDOUS MATERIALS COMMUNICATIONS, EMERGENCY RESPONSE INFORMATION, AND TRAINING REQUIREMENTS

1. The authority citation for part 172 continues to read as follows:

Authority:

49 U.S.C. 5101-5128, 44701; 49 CFR 1.53.

2. In Appendix A to § 172.101, Table 1 is revised to read as follows:

Appendix A to § 172.101—List of Hazardous Substances and Reportable Quantities

Table 1 to Appendix A.—Hazardous Substances Other Than Radionuclides

Hazardous substance

Reportable

quantity (RQ)

pounds

(kilograms)

A2213

5000 (2270)

Acenaphthene

100 (45.4)

Acenaphthylene

5000 (2270)

Acetaldehyde

1000 (454)

Acetaldehyde, chloro-

1000 (454)

Acetaldehyde, trichloro-

5000 (2270)

Acetamide

100 (45.4)

Acetamide, N-(aminothioxomethyl)-

1000 (454)

Acetamide, N-(4-ethoxyphenyl)-

100 (45.4)

Acetamide, N-9H-fluoren-2-yl-

1 (0.454)

Acetamide, 2-fluoro-

100 (45.4)

Acetic acid

5000 (2270)

Acetic acid, (2,4-dichlorophenoxy)-, salts & esters

100 (45.4)

Acetic acid, ethyl ester

5000 (2270)

Acetic acid, fluoro-, sodium salt

10 (4.54)

Acetic acid, lead(2+) salt

10 (4.54)

Acetic acid, thallium(1+) salt

100 (45.4)

Acetic acid, (2,4,5-trichlorophenoxy)-

1000 (454)

Acetic anhydride

5000 (2270)

Acetone

5000 (2270)

Acetone cyanohydrin

10 (4.54)

Acetonitrile

5000 (2270)

Acetophenone

5000 (2270)

2-Acetylaminofluorene

1 (0.454)

Acetyl bromide

5000 (2270)

Acetyl chloride

5000 (2270)

1-Acetyl-2-thiourea

1000 (454)

Acrolein

1 (0.454)

Acrylamide

5000 (2270)

Acrylic acid

5000 (2270)

Acrylonitrile

100 (45.4)

Adipic acid

5000 (2270)

Aldicarb

1 (0.454)

Aldicarb sulfone

100 (45.4)

Aldrin

1 (0.454)

Allyl alcohol

100 (45.4)

Allyl chloride

1000 (454)

Aluminum phosphide

100 (45.4)

Aluminum sulfate

5000 (2270)

4-Aminobiphenyl

1 (0.454)

5-(Aminomethyl)-3-isoxazolol

1000 (454)

4-Aminopyridine

1000 (454)

Amitrole

10 (4.54)

Ammonia

100 (45.4)

Ammonium acetate

5000 (2270)

Ammonium benzoate

5000 (2270)

Ammonium bicarbonate

5000 (2270)

Ammonium bichromate

10 (4.54)

Ammonium bifluoride

100 (45.4)

Ammonium bisulfite

5000 (2270)

Ammonium carbamate

5000 (2270)

Ammonium carbonate

5000 (2270)

Ammonium chloride

5000 (2270)

Ammonium chromate

10 (4.54)

Ammonium citrate, dibasic

5000 (2270)

Ammonium dichromate

@

10 (4.54)

Ammonium fluoborate

5000 (2270)

Ammonium fluoride

100 (45.4)

Ammonium hydroxide

1000 (454)

Ammonium oxalate

5000 (2270)

Ammonium picrate

10 (4.54)

Ammonium silicofluoride

1000 (454)

Ammonium sulfamate

5000 (2270)

Ammonium sulfide

100 (45.4)

Ammonium sulfite

5000 (2270)

Ammonium tartrate

5000 (2270)

Ammonium thiocyanate

5000 (2270)

Ammonium vanadate

1000 (454)

Amyl acetate

5000 (2270)

iso-Amyl acetate

sec-Amyl acetate

tert-Amyl acetate

Aniline

5000 (2270)

o-Anisidine

100 (45.4)

Anthracene

5000 (2270)

Antimony

¢

5000 (2270)

Antimony pentachloride

1000 (454)

Antimony potassium tartrate

100 (45.4)

Antimony tribromide

1000 (454)

Antimony trichloride

1000 (454)

Antimony trifluoride

1000 (454)

Antimony trioxide

1000 (454)

Argentate(1-), bis(cyano-C)-, potassium

1 (0.454)

Aroclor 1016

1 (0.454)

Aroclor 1221

1 (0.454)

Aroclor 1232

1 (0.454)

Aroclor 1242

1 (0.454)

Aroclor 1248

1 (0.454)

Aroclor 1254

1 (0.454)

Aroclor 1260

1 (0.454)

Aroclors

1 (0.454)

Arsenic

¢

1 (0.454)

Arsenic acid H

3

AsO

4

1 (0.454)

Arsenic disulfide

1 (0.454)

Arsenic oxide As

2

O

3

1 (0.454)

Arsenic oxide As

2

O

5

1 (0.454)

Arsenic pentoxide

1 (0.454)

Arsenic trichloride

1 (0.454)

Arsenic trioxide

1 (0.454)

Arsenic trisulfide

1 (0.454)

Arsine, diethyl-

1 (0.454)

Arsinic acid, dimethyl-

1 (0.454)

Arsonous dichloride, phenyl-

1 (0.454)

Asbestos

¢¢

1 (0.454)

Auramine

100 (45.4)

Azaserine

1 (0.454)

Aziridine

1 (0.454)

Aziridine, 2-methyl-

1 (0.454)

Azirino[2′,3′:3,4]pyrrolo[1,2-a]indole-4,7-dione, 6-amino-8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b-hexahydro-8a-methoxy-5-methyl-, [1aS-(1aalpha,8beta,8aalpha, 8balpha)]-

10 (4.54)

Barban

10 (4.54)

Barium cyanide

10 (4.54)

Bendiocarb

100 (45.4)

Bendiocarb phenol

1000 (454)

Benomyl

10 (4.54)

Benz[j]aceanthrylene, 1,2-dihydro-3-methyl-

10 (4.54)

Benz[c]acridine

100 (45.4)

Benzal chloride

5000 (2270)

Benzamide, 3,5-dichloro-N-(1,1-dimethyl-2-propynyl)-

5000 (2270)

Benz[a]anthracene

10 (4.54)

1,2-Benzanthracene

10 (4.54)

Benz[a]anthracene, 7,12-dimethyl-

1 (0.454)

Benzenamine

5000 (2270)

Benzenamine, 4,4′-carbonimidoylbis (N,N dimethyl-

100 (45.4)

Benzenamine, 4-chloro-

1000 (454)

Benzenamine, 4-chloro-2-methyl-, hydrochloride

100 (45.4)

Benzenamine, N,N-dimethyl-4-(phenylazo)-

10 (4.54)

Benzenamine, 2-methyl-

100 (45.4)

Benzenamine, 4-methyl-

100 (45.4)

Benzenamine, 4,4′-methylenebis[2-chloro-

10 (4.54)

Benzenamine, 2-methyl-, hydrochloride

100 (45.4)

Benzenamine, 2-methyl-5-nitro-

100 (45.4)

Benzenamine, 4-nitro-

5000 (2270)

Benzene

10 (4.54)

Benzeneacetic acid, 4-chloro-α-(4-chlorophenyl)-α-hydroxy-, ethyl ester

10 (4.54)

Benzene, 1-bromo-4-phenoxy-

100 (45.4)

Benzenebutanoic acid, 4-[bis(2-chloroethyl)amino]-

10 (4.54)

Benzene, chloro-

100 (45.4)

Benzene, (chloromethyl)-

100 (45.4)

Benzenediamine, ar-methyl-

10 (4.54)

1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester

100 (45.4)

1,2-Benzenedicarboxylic acid, dibutyl ester

10 (4.54)

1,2-Benzenedicarboxylic acid, diethyl ester

1000 (454)

1,2-Benzenedicarboxylic acid, dimethyl ester

5000 (2270)

1,2-Benzenedicarboxylic acid, dioctyl ester

5000 (2270)

Benzene, 1,2-dichloro-

100 (45.4)

Benzene, 1,3-dichloro-

100 (45.4)

Benzene, 1,4-dichloro-

100 (45.4)

Benzene, 1,1′-(2,2-dichloroethylidene) bis[4-chloro-

1 (0.454)

Benzene, (dichloromethyl)-

5000 (2270)

Benzene, 1,3-diisocyanatomethyl-

100 (45.4)

Benzene, dimethyl-

100 (45.4)

1,3-Benzenediol

5000 (2270)

1,2-Benzenediol,4-[1-hydroxy-2-(methylamino) ethyl]-

1000 (454)

Benzeneethanamine, alpha,alpha-dimethyl-

5000 (2270)

Benzene, hexachloro-

10 (4.54)

Benzene, hexahydro-

1000 (454)

Benzene, methyl-

1000 (454)

Benzene, 1-methyl-2,4-dinitro-

10 (4.54)

Benzene, 2-methyl-1,3-dinitro-

100 (45.4)

Benzene, (1-methylethyl)-

5000 (2270)

Benzene, nitro-

1000 (454)

Benzene, pentachloro-

10 (4.54)

Benzene, pentachloronitro-

100 (45.4)

Benzenesulfonic acid chloride

100 (45.4)

Benzenesulfonyl chloride

100 (45.4)

Benzene,1,2,4,5-tetrachloro-

5000 (2270)

Benzenethiol

100 (45.4)

Benzene,1,1′-(2,2,2-trichloroethylidene) bis[4-chloro-

1 (0.454)

Benzene,1,1′-(2,2,2-trichloroethylidene) bis[4-methoxy-

1 (0.454)

Benzene, (trichloromethyl)-

10 (4.54)

Benzene, 1,3,5-trinitro-

10 (4.54)

Benzidine

1 (0.454)

1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide, & salts

100 (45.4)

Benzo[a]anthracene

10 (4.54)

1,3-Benzodioxole, 5-(1-propenyl)-1

100 (45.4)

1,3-Benzodioxole, 5-(2-propenyl)-

100 (45.4)

1,3-Benzodioxole, 5-propyl-

10 (4.54)

1,3-Benzodioxol-4-ol, 2,2-dimethyl-

1000 (454)

1,3-Benzodioxol-4-ol, 2,2-dimethyl-, methyl carbamate

100 (45.4)

Benzo[b]fluoranthene

1 (0.454)

Benzo(k)fluoranthene

5000 (2270)

7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-

10 (4.54)

7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-, methylcarbamate

10 (4.54)

Benzoic acid

5000 (2270)

Benzoic acid, 2-hydroxy-, compd. with (3aS-cis)-1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo [2,3-b]indol-5-yl methylcarbamate ester (1:1)

100 (45.4)

Benzonitrile

5000 (2270)

Benzo[rst]pentaphene

10 (4.54)

Benzo[ghi]perylene

5000 (2270)

2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylbutyl)-, & salts

100 (45.4)

Benzo[a]pyrene

1 (0.454)

3,4-Benzopyrene

1 (0.454)

p-Benzoquinone

10 (4.54)

Benzotrichloride

10 (4.54)

Benzoyl chloride

1000 (454)

Benzyl chloride

100 (45.4)

Beryllium

¢

10 (4.54)

Beryllium chloride

1 (0.454)

Beryllium fluoride

1 (0.454)

Beryllium nitrate

1 (0.454)

Beryllium powder

¢

10 (4.54)

alpha-BHC

10 (4.54)

beta-BHC

1 (0.454)

delta-BHC

1 (0.454)

gamma-BHC

1 (0.454)

2,2′-Bioxirane

10 (4.54)

Biphenyl

100 (45.4)

[1,1′-Biphenyl]-4,4′-diamine

1 (0.454)

[1,1′-Biphenyl]-4,4′-diamine,3,3′-dichloro-

1 (0.454)

[1,1′-Biphenyl]-4,4′-diamine,3,3′-dimethoxy-

100 (45.4)

[1,1′-Biphenyl]-4,4′-diamine,3,3′-dimethyl-

10 (4.54)

Bis(2-chloroethoxy) methane

1000 (454)

Bis(2-chloroethyl) ether

10 (4.54)

Bis(chloromethyl) ether

10 (4.54)

Bis(2-ethylhexyl) phthalate

100 (45.4)

Bromoacetone

1000 (454)

Bromoform

100 (45.4)

Bromomethane

1000 (454)

4-Bromophenyl phenyl ether

100 (45.4)

Brucine

100 (45.4)

1,3-Butadiene

10 (4.54)

1,3-Butadiene, 1,1,2,3,4,4-hexachloro-

1 (0.454)

1-Butanamine, N-butyl-N-nitroso-

10 (4.54)

1-Butanol

5000 (2270)

2-Butanone

5000 (2270)

2-Butanone, 3,3-dimethyl-1(methylthio)-, O [(methylamino) carbonyl] oxime

100 (45.4)

2-Butanone peroxide

10 (4.54)

2-Butenal

100 (45.4)

2-Butene, 1,4-dichloro-

1 (0.454)

2-Butenoic acid, 2-methyl-, 7-[[2,3-dihydroxy-2-(1-methoxyethyl)-3-methyl-1-oxobutoxy] methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, [1S-[1alpha(Z), 7(2S*,3R*),7aalpha]]-

10 (4.54)

Butyl acetate

5000 (2270)

iso-Butyl acetate

sec-Butyl acetate

tert-Butyl acetate

n-Butyl alcohol

5000 (2270)

Butylamine

1000 (454)

iso-Butylamine

sec-Butylamine

tert-Butylamine

Butyl benzyl phthalate

100 (45.4)

n-Butyl phthalate

10 (4.54)

Butyric acid

5000 (2270)

iso-Butyric acid

Cacodylic acid

1 (0.454)

Cadmium

¢

10 (4.54)

Cadmium acetate

10 (4.54)

Cadmium bromide

10 (4.54)

Cadmium chloride

10 (4.54)

Calcium arsenate

1 (0.454)

Calcium arsenite

1 (0.454)

Calcium carbide

10 (4.54)

Calcium chromate

10 (4.54)

Calcium cyanamide

1000 (454)

Calcium cyanide Ca(CN)

2

10 (4.54)

Calcium dodecylbenzenesulfonate

1000 (454)

Calcium hypochlorite

10 (4.54)

Captan

10 (4.54)

Carbamic acid, 1H-benzimidazol-2-yl, methyl ester

10 (4.54)

Carbamic acid, [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-, methyl ester

10 (4.54)

Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester

10 (4.54)

Carbamic acid, [(dibutylamino)-thio]methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester

1000 (454)

Carbamic acid, dimethyl-,1-[(dimethyl-amino)carbonyl]-5-methyl-1H-pyrazol-3-yl ester

1 (0.454)

Carbamic acid, dimethyl-, 3-methyl-1-(1-methylethyl)-1H-pyrazol-5-yl ester

100 (45.4)

Carbamic acid, ethyl ester

100 (45.4)

Carbamic acid, methyl-, 3-methylphenyl ester

1000 (454)

Carbamic acid, methylnitroso-, ethyl ester

1 (0.454)

Carbamic acid, [1,2-phenylenebis(iminocarbonothioyl)] bis-, dimethyl ester

10 (4.54)

Carbamic acid, phenyl-, 1-methylethyl ester

1000 (454)

Carbamic chloride, dimethyl-

1 (0.454)

Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters

5000 (2270)

Carbamothioic acid, bis(1-methylethyl)-, S-(2,3-dichloro-2-propenyl) ester

100 (45.4)

Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2-propenyl) ester

100 (45.4)

Carbamothioic acid, dipropyl-, S-(phenylmethyl) ester

5000 (2270)

Carbaryl

100 (45.4)

Carbendazim

10 (4.54)

Carbofuran

10 (4.54)

Carbofuran phenol

10 (4.54)

Carbon disulfide

100 (45.4)

Carbonic acid, dithallium(1+) salt

100 (45.4)

Carbonic dichloride

10 (4.54)

Carbonic difluoride

1000 (454)

Carbonochloridic acid, methyl ester

1000 (454)

Carbon oxyfluoride

1000 (454)

Carbon tetrachloride

10 (4.54)

Carbonyl sulfide

100 (45.4)

Carbosulfan

1000 (454)

Catechol

100 (45.4)

Chloral

5000 (2270)

Chloramben

100 (45.4)

Chlorambucil

10 (4.54)

Chlordane

1 (0.454)

Chlordane, alpha & gamma isomers

1 (0.454)

CHLORDANE (TECHNICAL MIXTURE AND METABOLITES)

1 (0.454)

Chlorinated camphene

1 (0.454)

Chlorine

10 (4.54)

Chlornaphazine

100 (45.4)

Chloroacetaldehyde

1000 (454)

Chloroacetic acid

100 (45.4)

2-Chloroacetophenone

100 (45.4)

p-Chloroaniline

1000 (454)

Chlorobenzene

100 (45.4)

Chlorobenzilate

10 (4.54)

p-Chloro-m-cresol

5000 (2270)

Chlorodibromomethane

100 (45.4)

1-Chloro-2,3-epoxypropane

100 (45.4)

Chloroethane

100 (45.4)

2-Chloroethyl vinyl ether

1000 (454)

Chloroform

10 (4.54)

Chloromethane

100 (45.4)

Chloromethyl methyl ether

10 (4.54)

beta-Chloronaphthalene

5000 (2270)

2-Chloronaphthalene

5000 (2270)

2-Chlorophenol

100 (45.4)

o-Chlorophenol

100 (45.4)

4-Chlorophenyl phenyl ether

5000 (2270)

1-(o-Chlorophenyl)thiourea

100 (45.4)

Chloroprene

100 (45.4)

3-Chloropropionitrile

1000 (454)

Chlorosulfonic acid

1000 (454)

4-Chloro-o-toluidine, hydrochloride

100 (45.4)

Chlorpyrifos

1 (0.454)

Chromic acetate

1000 (454)

Chromic acid

10 (4.54)

Chromic acid H

2

CrO

4

, calcium salt

10 (4.54)

Chromic sulfate

1000 (454)

Chromium

¢

5000 (2270)

Chromous chloride

1000 (454)

Chrysene

100 (45.4)

Cobaltous bromide

1000 (454)

Cobaltous formate

1000 (454)

Cobaltous sulfamate

1000 (454)

Coke Oven Emissions

1 (0.454)

Copper

¢

5000 (2270)

Copper chloride

@

10 (4.54)

Copper cyanide Cu(CN)

10 (4.54)

Coumaphos

10 (4.54)

Creosote

1 (0.454)

Cresol (cresylic acid)

100 (45.4)

m-Cresol

100 (45.4)

o-Cresol

100 (45.4)

p-Cresol

100 (45.4)

Cresols (isomers and mixture)

100 (45.4)

Cresylic acid (isomers and mixture)

100 (45.4)

Crotonaldehyde

100 (45.4)

Cumene

5000 (2270)

m-Cumenyl methylcarbamate

10 (4.54)

Cupric acetate

100 (45.4)

Cupric acetoarsenite

1 (0.454)

Cupric chloride

10 (4.54)

Cupric nitrate

100 (45.4)

Cupric oxalate

100 (45.4)

Cupric sulfate

10 (4.54)

Cupric sulfate, ammoniated

100 (45.4)

Cupric tartrate

100 (45.4)

Cyanides (soluble salts and complexes) not otherwise specified

10 (4.54)

Cyanogen

100 (45.4)

Cyanogen bromide (CN)Br

1000 (454)

Cyanogen chloride (CN)Cl

10 (4.54)

2,5-Cyclohexadiene-1,4-dione

10 (4.54)

Cyclohexane

1000 (454)

Cyclohexane, 1,2,3,4,5,6-hexachloro-, (1α, 2α, 3β-, 4α, 5α, 6β)

1 (0.454)

Cyclohexanone

5000 (2270)

2-Cyclohexyl-4,6-dinitrophenol

100 (45.4)

1,3-Cyclopentadiene, 1,2,3,4,5,5-hexachloro-

10 (4.54)

Cyclophosphamide

10 (4.54)

2,4-D Acid

100 (45.4)

2,4-D Ester

100 (45.4)

2,4-D, salts and esters

100 (45.4)

Daunomycin

10 (4.54)

DDD

1 (0.454)

4,4′-DDD

1 (0.454)

DDE (72-55-9)

#

1 (0.454)

DDE (3547-04-4)

#

5000 (2270)

4,4′-DDE

1 (0.454)

DDT

1 (0.454)

4,4′-DDT

1 (0.454)

DEHP

100 (45.4)

Diallate

100 (45.4)

Diazinon

1 (0.454)

Diazomethane

100 (45.4)

Dibenz[a,h]anthracene

1 (0.454)

1,2:5,6-Dibenzanthracene

1 (0.454)

Dibenzo[a,h]anthracene

1 (0.454)

Dibenzofuran

100 (45.4)

Dibenzo[a,i]pyrene

10 (4.54)

1,2-Dibromo-3-chloropropane

1 (0.454)

Dibromoethane

1 (0.454)

Dibutyl phthalate

10 (4.54)

Di-n-butyl phthalate

10 (4.54)

Dicamba

1000 (454)

Dichlobenil

100 (45.4)

Dichlone

1 (0.454)

Dichlorobenzene

100 (45.4)

1,2-Dichlorobenzene

100 (45.4)

1,3-Dichlorobenzene

100 (45.4)

1,4-Dichlorobenzene

100 (45.4)

m-Dichlorobenzene

100 (45.4)

o-Dichlorobenzene

100 (45.4)

p-Dichlorobenzene

100 (45.4)

3,3′-Dichlorobenzidine

1 (0.454)

Dichlorobromomethane

5000 (2270)

1,4-Dichloro-2-butene

1 (0.454)

Dichlorodifluoromethane

5000 (2270)

1,1-Dichloroethane

1000 (454)

1,2-Dichloroethane

100 (45.4)

1,1-Dichloroethylene

100 (45.4)

1,2-Dichloroethylene

1000 (454)

Dichloroethyl ether

10 (4.54)

Dichloroisopropyl ether

1000 (454)

Dichloromethane

1000 (454)

Dichloromethoxyethane

1000 (454)

Dichloromethyl ether

10 (4.54)

2,4-Dichlorophenol

100 (45.4)

2,6-Dichlorophenol

100 (45.4)

Dichlorophenylarsine

1 (0.454)

Dichloropropane

1000 (454)

1,1-Dichloropropane

1,3-Dichloropropane

1,2-Dichloropropane

1000 (454)

Dichloropropane-Dichloropropene (mixture)

100 (45.4)

Dichloropropene

100 (45.4)

2,3-Dichloropropene

1,3-Dichloropropene

100 (45.4)

2,2-Dichloropropionic acid

5000 (2270)

Dichlorvos

10 (4.54)

Dicofol

10 (4.54)

Dieldrin

1 (0.454)

1,2:3,4-Diepoxybutane

10 (4.54)

Diethanolamine

100 (45.4)

Diethylamine

100 (45.4)

N,N-Diethylaniline

1000 (454)

Diethylarsine

1 (0.454)

Diethylene glycol, dicarbamate

5000 (2270)

1,4-Diethyleneoxide

100 (45.4)

Diethylhexyl phthalate

100 (45.4)

N,N′-Diethylhydrazine

10 (4.54)

O,O-Diethyl S-methyl dithiophosphate

5000 (2270)

Diethyl-p-nitrophenyl phosphate

100 (45.4)

Diethyl phthalate

1000 (454)

O,O-Diethyl O-pyrazinyl phosphorothioate

100 (45.4)

Diethylstilbestrol

1 (0.454)

Diethyl sulfate

10 (4.54)

Dihydrosafrole

10 (4.54)

Diisopropylfluorophosphate (DFP)

100 (45.4)

1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro-, (1alpha, 4alpha, 4abeta, 5alpha, 8alpha, 8abeta)-

1 (0.454)

1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro-, (1alpha, 4alpha, 4abeta, 5beta, 8beta, 8abeta)-1 (0.454)

2,7:3,6-Dimethanonaphth[2,3-b]oxirene,3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, (1aalpha, 2beta, 2aalpha, 3beta, 6beta, 6aalpha, 7beta, 7aalpha)-

1 (0.454)

2,7:3,6-Dimethanonaphth[2, 3-b]oxirene,3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, (1aalpha, 2beta, 2abeta, 3alpha, 6alpha, 6abeta, 7beta, 7aalpha)-, & metabolites

1 (0.454)

Dimethoate

10 (4.54)

3,3′-Dimethoxybenzidine

100 (45.4)

Dimethylamine

1000 (454)

Dimethyl aminoazobenzene

10 (4.54)

p-Dimethylaminoazobenzene

10 (4.54)

N,N-Dimethylaniline

100 (45.4)

7,12-Dimethylbenz[a]anthracene

1 (0.454)

3,3′-Dimethylbenzidine

10 (4.54)

alpha,alpha-Dimethylbenzylhydroperoxide

10 (4.54)

Dimethylcarbamoyl chloride

1 (0.454)

Dimethylformamide

100 (45.4)

1,1-Dimethylhydrazine

10 (4.54)

1,2-Dimethylhydrazine

1 (0.454)

Dimethylhydrazine, unsymmetrical

@

10 (4.54)

alpha,alpha-Dimethylphenethylamine

5000 (2270)

2,4-Dimethylphenol

100 (45.4)

Dimethyl phthalate

5000 (2270)

Dimethyl sulfate

100 (45.4)

Dimetilan

1 (0.454)

Dinitrobenzene (mixed)

100 (45.4)

m-Dinitrobenzene

o-Dinitrobenzene

p-Dinitrobenzene

4,6-Dinitro-o-cresol, and salts

10 (4.54)

Dinitrogen tetroxide

@

10 (4.54)

Dinitrophenol

10 (4.54)

2,5-Dinitrophenol

2,6-Dinitrophenol

2,4-Dinitrophenol

10 (4.54)

Dinitrotoluene

10 (4.54)

3,4-Dinitrotoluene

2,4-Dinitrotoluene

10 (4.54)

2,6-Dinitrotoluene

100 (45.4)

Dinoseb

1000 (454)

Di-n-octyl phthalate

5000 (2270)

1,4-Dioxane

100 (45.4)

1,2-Diphenylhydrazine

10 (4.54)

Diphosphoramide, octamethyl-

100 (45.4)

Diphosphoric acid, tetraethyl ester

10 (4.54)

Dipropylamine

5000 (2270)

Di-n-propylnitrosamine

10 (4.54)

Diquat

1000 (454)

Disulfoton

1 (0.454)

Dithiobiuret

100 (45.4)

1,3-Dithiolane-2-carboxaldehyde, 2,4-dimethyl-, O-[(methylamino)-carbonyl]oxime

100 (45.4)

Diuron

100 (45.4)

Dodecylbenzenesulfonic acid

1000 (454)

Endosulfan

1 (0.454)

alpha-Endosulfan

1 (0.454)

beta-Endosulfan

1 (0.454)

Endosulfan sulfate

1 (0.454)

Endothall

1000 (454)

Endrin

1 (0.454)

Endrin aldehyde

1 (0.454)

Endrin, & metabolites

1 (0.454)

Epichlorohydrin

100 (45.4)

Epinephrine

1000 (454)

1,2-Epoxybutane

100 (45.4)

Ethanal

1000 (454)

Ethanamine, N,N-diethyl-

5000 (2270)

Ethanamine, N-ethyl-N-nitroso-

1 (0.454)

1,2-Ethanediamine, N,N-dimethyl-N′-2-pyridinyl-N′-(2-thienylmethyl)-

5000 (2270)

Ethane, 1,2-dibromo-

1 (0.454)

Ethane, 1,1-dichloro-

1000 (454)

Ethane, 1,2-dichloro-

100 (45.4)

Ethanedinitrile

100 (45.4)

Ethane, hexachloro-

100 (45.4)

Ethane, 1,1′-[methylenebis(oxy)]bis[2-chloro-

1000 (454)

Ethane, 1,1′-oxybis-

100 (45.4)

Ethane, 1,1′-oxybis[2-chloro-

10 (4.54)

Ethane, pentachloro-

10 (4.54)

Ethane, 1,1,1,2-tetrachloro-

100 (45.4)

Ethane, 1,1,2,2-tetrachloro-

100 (45.4)

Ethanethioamide

10 (4.54)

Ethane, 1,1,1-trichloro-

1000 (454)

Ethane, 1,1,2-trichloro-

100 (45.4)

Ethanimidothioic acid, 2-(dimethylamino)-N-hydroxy-2-oxo-, methyl ester

5000 (2270)

Ethanimidothioic acid, 2-(dimethylamino)-N-[[(methylamino) carbonyl]oxy]-2-oxo-, methyl ester

100 (45.4)

Ethanimidothioic acid, N-[[(methylamino) carbonyl]oxy]-, methyl ester

100 (45.4)

Ethanimidothioic acid, N,N′[thiobis[(methylimino)carbonyloxy]] bis-, dimethyl ester

100 (45.4)

Ethanol, 2-ethoxy-

1000 (454)

Ethanol, 2,2′-(nitrosoimino)bis-

1 (0.454)

Ethanol, 2,2′-oxybis-, dicarbamate

5000 (2270)

Ethanone, 1-phenyl-

5000 (2270)

Ethene, chloro-

1 (0.454)

Ethene, (2-chloroethoxy)-

1000 (454)

Ethene, 1,1-dichloro-

100 (45.4)

Ethene, 1,2-dichloro-(E)

1000 (454)

Ethene, tetrachloro-

100 (45.4)

Ethene, trichloro-

100 (45.4)

Ethion

10 (4.54)

Ethyl acetate

5000 (2270)

Ethyl acrylate

1000 (454)

Ethylbenzene

1000 (454)

Ethyl carbamate

100 (45.4)

Ethyl chloride

100 (45.4)

Ethyl cyanide

10 (4.54)

Ethylenebisdithiocarbamic acid, salts & esters

5000 (2270)

Ethylenediamine

5000 (2270)

Ethylenediamine-tetraacetic acid (EDTA)

5000 (2270)

Ethylene dibromide

1 (0.454)

Ethylene dichloride

100 (45.4)

Ethylene glycol

5000 (2270)

Ethylene glycol monoethyl ether

1000 (454)

Ethylene oxide

10 (4.54)

Ethylenethiourea

10 (4.54)

Ethylenimine

1 (0.454)

Ethyl ether

100 (45.4)

Ethylidene dichloride

1000 (454)

Ethyl methacrylate

1000 (454)

Ethyl methanesulfonate

1 (0.454)

Ethyl methyl ketone

@

5000 (2270)

Famphur

1000 (454)

Ferric ammonium citrate

1000 (454)

Ferric ammonium oxalate

1000 (454)

Ferric chloride

1000 (454)

Ferric fluoride

100 (45.4)

Ferric nitrate

1000 (454)

Ferric sulfate

1000 (454)

Ferrous ammonium sulfate

1000 (454)

Ferrous chloride

100 (45.4)

Ferrous sulfate

1000 (454)

Fluoranthene

100 (45.4)

Fluorene

5000 (2270)

Fluorine

10 (4.54)

Fluoroacetamide

100 (45.4)

Fluoroacetic acid, sodium salt

10 (4.54)

Formaldehyde

100 (45.4)

Formetanate hydrochloride

100 (45.4)

Formic acid

5000 (2270)

Formparanate

100 (45.4)

Fulminic acid, mercury(2+)salt

10 (4.54)

Fumaric acid

5000 (2270)

Furan

100 (45.4)

2-Furancarboxyaldehyde

5000 (2270)

2,5-Furandione

5000 (2270)

Furan, tetrahydro-

1000 (454)

Furfural

5000 (2270)

Furfuran

100 (45.4)

Glucopyranose, 2-deoxy-2-(3-methyl-3-nitrosoureido)-, D-

1 (0.454)

D-Glucose, 2-deoxy-2-[[(methylnitrosoamino)-carbonyl]amino]-

1 (0.454)

Glycidylaldehyde

10 (4.54)

Guanidine, N-methyl-N′-nitro-N-nitroso-

10 (4.54)

Guthion

1 (0.454)

Heptachlor

1 (0.454)

Heptachlor epoxide

1 (0.454)

Hexachlorobenzene

10 (4.54)

Hexachlorobutadiene

1 (0.454)

Hexachlorocyclopentadiene

10 (4.54)

Hexachloroethane

100 (45.4)

Hexachlorophene

100 (45.4)

Hexachloropropene

1000 (454)

Hexaethyl tetraphosphate

100 (45.4)

Hexamethylene-1,6-diisocyanate

100 (45.4)

Hexamethylphosphoramide

1 (0.454)

Hexane

5000 (2270)

Hexone

5000 (2270)

Hydrazine

1 (0.454)

Hydrazinecarbothioamide

100 (45.4)

Hydrazine, 1,2-diethyl-

10 (4.54)

Hydrazine, 1,1-dimethyl-

10 (4.54)

Hydrazine, 1,2-dimethyl-

1 (0.454)

Hydrazine, 1,2-diphenyl-

10 (4.54)

Hydrazine, methyl-

10 (4.54)

Hydrochloric acid

5000 (2270)

Hydrocyanic acid

10 (4.54)

Hydrofluoric acid

100 (45.4)

Hydrogen chloride

5000 (2270)

Hydrogen cyanide

10 (4.54)

Hydrogen fluoride

100 (45.4)

Hydrogen phosphide

100 (45.4)

Hydrogen sulfide H2S

100 (45.4)

Hydroperoxide, 1-methyl-1-phenylethyl-

10 (4.54)

Hydroquinone

100 (45.4)

2-Imidazolidinethione

10 (4.54)

Indeno(1,2,3-cd)pyrene

100 (45.4)

Iodomethane

100 (45.4)

1,3-Isobenzofurandione

5000 (2270)

Isobutyl alcohol

5000 (2270)

Isodrin

1 (0.454)

Isolan

100 (45.4)

Isophorone

5000 (2270)

Isoprene

100 (45.4)

Isopropanolamine dodecylbenzenesulfonate

1000 (454)

3-Isopropylphenyl N-methylcarbamate

10 (4.54)

Isosafrole

100 (45.4)

3(2H)-Isoxazolone, 5-(aminomethyl)-

1000 (454)

Kepone

1 (0.454)

Lasiocarpine

10 (4.54)

Lead

¢

10 (4.54)

Lead acetate

10 (4.54)

Lead arsenate

1 (0.454)

Lead, bis(acetato-O)tetrahydroxytri-

10 (4.54)

Lead chloride

10 (4.54)

Lead fluoborate

10 (4.54)

Lead fluoride

10 (4.54)

Lead iodide

10 (4.54)

Lead nitrate

10 (4.54)

Lead phosphate

10 (4.54)

Lead stearate

10 (4.54)

Lead subacetate

10 (4.54)

Lead sulfate

10 (4.54)

Lead sulfide

10 (4.54)

Lead thiocyanate

10 (4.54)

Lindane

1 (0.454)

Lindane (all isomers)

1 (0.454)

Lithium chromate

10 (4.54)

Malathion

100 (45.4)

Maleic acid

5000 (2270)

Maleic anhydride

5000 (2270)

Maleic hydrazide

5000 (2270)

Malononitrile

1000 (454)

Manganese, bis(dimethylcarbamodithioato-S,S′)-

10 (4.54)

Manganese dimethyldithiocarbamate

10 (4.54)

MDI

5000 (2270)

MEK

5000 (2270)

Melphalan

1 (0.454)

Mercaptodimethur

10 (4.54)

Mercuric cyanide

1 (0.454)

Mercuric nitrate

10 (4.54)

Mercuric sulfate

10 (4.54)

Mercuric thiocyanate

10 (4.54)

Mercurous nitrate

10 (4.54)

Mercury

1 (0.454)

Mercury, (acetato-O)phenyl-

100 (45.4)

Mercury fulminate

10 (4.54)

Methacrylonitrile

1000 (454)

Methanamine, N-methyl-

1000 (454)

Methanamine, N-methyl-N-nitroso-

10 (4.54)

Methane, bromo-

1000 (454)

Methane, chloro-

100 (45.4)

Methane, chloromethoxy-

10 (4.54)

Methane, dibromo-

1000 (454)

Methane, dichloro-

1000 (454)

Methane, dichlorodifluoro-

5000 (2270)

Methane, iodo-

100 (45.4)

Methane, isocyanato-

10 (4.54)

Methane, oxybis(chloro-

10 (4.54)

Methanesulfenyl chloride, trichloro-

100 (45.4)

Methanesulfonic acid, ethyl ester

1 (0.454)

Methane, tetrachloro-

10 (4.54)

Methane, tetranitro-

10 (4.54)

Methanethiol

100 (45.4)

Methane, tribromo-

100 (45.4)

Methane, trichloro-

10 (4.54)

Methane, trichlorofluoro-

5000 (2270)

Methanimidamide, N,N-dimethyl-N′-[3-[[(methylamino) carbonyl] oxy]

phenyl]-, monohydrochloride

100 (45.4)

Methanimidamide, N,N-dimethyl-N′-[2-methyl-4-[[(methylamino)carbonyl] oxy]phenyl]-

100 (45.4)

6,9-Methano-2,4,3-benzodioxathiepin,6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-, 3-oxide

1 (0.454)

4,7-Methano-1H-indene, 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-

1 (0.454)

4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-

1 (0.454)

Methanol

5000 (2270)

Methapyrilene

5000 (2270)

1,3,4-Metheno-2H-cyclobuta[cd]pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-

1 (0.454)

Methiocarb

10 (4.54)

Methomyl

100 (45.4)

Methoxychlor

1 (0.454)

Methyl alcohol

5000 (2270)

Methylamine

@

100 (45.4)

2-Methyl aziridine

1 (0.454)

Methyl bromide

1000 (454)

1-Methylbutadiene

100 (45.4)

Methyl chloride

100 (45.4)

Methyl chlorocarbonate

1000 (454)

Methyl chloroform

1000 (454)

Methyl chloroformate

@

1000 (454)

Methyl chloromethyl ether

@

10 (4.54)

3-Methylcholanthrene

10 (4.54)

4,4′-Methylenebis(2-chloroaniline)

10 (4.54)

Methylene bromide

1000 (454)

Methylene chloride

1000 (454)

4,4′-Methylenedianiline

10 (4.54)

Methylene diphenyl diisocyanate

5000 (2270)

Methyl ethyl ketone

5000 (2270)

Methyl ethyl ketone peroxide

10 (4.54)

Methyl hydrazine

10 (4.54)

Methyl iodide

100 (45.4)

Methyl isobutyl ketone

5000 (2270)

Methyl isocyanate

10 (4.54)

2-Methyllactonitrile

10 (4.54)

Methyl mercaptan

100 (45.4)

Methyl methacrylate

1000 (454)

Methyl parathion

100 (45.4)

4-Methyl-2-pentanone

5000 (2270)

Methyl tert-butyl ether

1000 (454)

Methylthiouracil

10 (4.54)

Metolcarb

1000 (454)

Mevinphos

10 (4.54)

Mexacarbate

1000 (454)

Mitomycin C

10 (4.54)

MNNG

10 (4.54)

Monoethylamine

100 (45.4)

Monomethylamine

100 (45.4)

Naled

10 (4.54)

5,12-Naphthacenedione, 8-acetyl-10-[(3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-, (8S-cis)-

10 (4.54)

1-Naphthalenamine

100 (45.4)

2-Naphthalenamine

10 (4.54)

Naphthalenamine, N,N′-bis(2-chloroethyl)-

100 (45.4)

Naphthalene

100 (45.4)

Naphthalene, 2-chloro-

5000 (2270)

1,4-Naphthalenedione

5000 (2270)

2,7-Naphthalenedisulfonic acid, 3,3′-[(3,3′-dimethyl-(1,1′-biphenyl)-4,4′-diyl)-bis(azo)]bis(5-amino-4-hydroxy)-tetrasodium salt

10 (4.54)

1-Naphthalenol, methylcarbamate

100 (45.4)

Naphthenic acid

100 (45.4)

1,4-Naphthoquinone

5000 (2270)

alpha-Naphthylamine

100 (45.4)

beta-Naphthylamine

10 (4.54)

alpha-Naphthylthiourea

100 (45.4)

Nickel

¢

100 (45.4)

Nickel ammonium sulfate

100 (45.4)

Nickel carbonyl Ni(CO)4, (T-4)-

10 (4.54)

Nickel chloride

100 (45.4)

Nickel cyanide Ni(CN)

2

10 (4.54)

Nickel hydroxide

10 (4.54)

Nickel nitrate

100 (45.4)

Nickel sulfate

100 (45.4)

Nicotine, & salts

100 (45.4)

Nitric acid

1000 (454)

Nitric acid, thallium (1+) salt

100 (45.4)

Nitric oxide

10 (4.54)

p-Nitroaniline

5000 (2270)

Nitrobenzene

1000 (454)

4-Nitrobiphenyl

10 (4.54)

Nitrogen dioxide

10 (4.54)

Nitrogen oxide NO

10 (4.54)

Nitrogen oxide NO

2

10 (4.54)

Nitroglycerine

10 (4.54)

Nitrophenol (mixed)

100 (45.4)

m-Nitrophenol

o-Nitrophenol

100 (45.4)

p-Nitrophenol

100 (45.4)

2-Nitrophenol

100 (45.4)

4-Nitrophenol

100 (45.4)

2-Nitropropane

10 (4.54)

N-Nitrosodi-n-butylamine

10 (4.54)

N-Nitrosodiethanolamine

1 (0.454)

N-Nitrosodiethylamine

1 (0.454)

N-Nitrosodimethylamine

10 (4.54)

N-Nitrosodiphenylamine

100 (45.4)

N-Nitroso-N-ethylurea

1 (0.454)

N-Nitroso-N-methylurea

1 (0.454)

N-Nitroso-N-methylurethane

1 (0.454)

N-Nitrosomethylvinylamine

10 (4.54)

N-Nitrosomorpholine

1 (0.454)

N-Nitrosopiperidine

10 (4.54)

N-Nitrosopyrrolidine

1 (0.454)

Nitrotoluene

1000 (454)

m-Nitrotoluene

o-Nitrotoluene

p-Nitrotoluene

5-Nitro-o-toluidine

100 (45.4)

Octamethylpyrophosphoramide

100 (45.4)

Osmium oxide OsO

4

, (T-4)-

1000 (454)

Osmium tetroxide

1000 (454)

7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid

1000 (454)

Oxamyl

100 (45.4)

1,2-Oxathiolane, 2,2-dioxide

10 (4.54)

2H-1,3,2-Oxazaphosphorin-2-amine, N,N-bis(2-chloroethyl) tetrahydro-, 2-oxide

10 (4.54)

Oxirane

10 (4.54)

Oxiranecarboxyaldehyde

10 (4.54)

Oxirane, (chloromethyl)-

100 (45.4)

Paraformaldehyde

1000 (454)

Paraldehyde

1000 (454)

Parathion

10 (4.54)

PCBs

1 (0.454)

PCNB

100 (45.4)

Pentachlorobenzene

10 (4.54)

Pentachloroethane

10 (4.54)

Pentachloronitrobenzene

100 (45.4)

Pentachlorophenol

10 (4.54)

1,3-Pentadiene

100 (45.4)

Perchloroethylene

100 (45.4)

Perchloromethyl mercaptan

@

100 (45.4)

Phenacetin

100 (45.4)

Phenanthrene

5000 (2270)

Phenol

1000 (454)

Phenol, 2-chloro-

100 (45.4)

Phenol, 4-chloro-3-methyl-

5000 (2270)

Phenol, 2-cyclohexyl-4,6-dinitro-

100 (45.4)

Phenol, 2,4-dichloro-

100 (45.4)

Phenol, 2,6-dichloro-

100 (45.4)

Phenol, 4,4′-(1,2-diethyl-1,2-ethenediyl)bis-, (E)

1 (0.454)

Phenol, 2,4-dimethyl-

100 (45.4)

Phenol, 4-(dimethylamino)-3,5-dimethyl-, methylcarbamate (ester)

1000 (454)

Phenol, (3,5-dimethyl-4-(methylthio)-, methylcarbamate

10 (4.54)

Phenol, 2,4-dinitro-

10 (4.54)

Phenol, methyl-

100 (45.4)

Phenol, 2-methyl-4,6-dinitro-, & salts

10 (4.54)

Phenol, 2,2′-methylenebis[3,4,6-trichloro-

100 (45.4)

Phenol, 2-(1-methylethoxy)-, methylcarbamate

100 (45.4)

Phenol, 3-(1-methylethyl)-, methyl carbamate

10 (4.54)

Phenol, 3-methyl-5-(1-methylethyl)-, methyl carbamate

1000 (454)

Phenol, 2-(1-methylpropyl)-4,6-dinitro-

1000 (454)

Phenol, 4-nitro-

100 (45.4)

Phenol, pentachloro-

10 (4.54)

Phenol, 2,3,4,6-tetrachloro-

10 (4.54)

Phenol, 2,4,5-trichloro-

10 (4.54)

Phenol, 2,4,6-trichloro-

10 (4.54)

Phenol, 2,4,6-trinitro-, ammonium salt

10 (4.54)

L-Phenylalanine, 4-[bis(2-chloroethyl)amino]-

1 (0.454)

p-Phenylenediamine

5000 (2270)

Phenyl mercaptan

@

100 (45.4)

Phenylmercury acetate

100 (45.4)

Phenylthiourea

100 (45.4)

Phorate

10 (4.54)

Phosgene

10 (4.54)

Phosphine

100 (45.4)

Phosphoric acid

5000 (2270)

Phosphoric acid, diethyl 4-nitrophenyl ester

100 (45.4)

Phosphoric acid, lead(2+) salt (2:3)

10 (4.54)

Phosphorodithioic acid, O,O-diethyl S-[2-(ethylthio)ethyl] ester

1 (0.454)

Phosphorodithioic acid, O,O-diethyl S-[(ethylthio)methyl] ester

10 (4.54)

Phosphorodithioic acid, O,O-diethyl S-methyl ester

5000 (2270)

Phosphorodithioic acid, O,O-dimethyl S-[2-(methylamino)-2-oxoethyl] ester

10 (4.54)

Phosphorofluoridic acid, bis(1-methylethyl) ester

100 (45.4)

Phosphorothioic acid, O,O-diethyl O-(4-nitrophenyl) ester

10 (4.54)

Phosphorothioic acid, O,O-diethyl O-pyrazinyl ester

100 (45.4)

Phosphorothioic acid, O-[4-[(dimethylamino) sulfonyl]phenyl] O,O-dimethyl ester

1000 (454)

Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester

100 (45.4)

Phosphorus

1 (0.454)

Phosphorus oxychloride

1000 (454)

Phosphorus pentasulfide

100 (45.4)

Phosphorus sulfide

100 (45.4)

Phosphorus trichloride

1000 (454)

Phthalic anhydride

5000 (2270)

Physostigmine

100 (45.4)

Physostigmine salicylate

100 (45.4)

2-Picoline

5000 (2270)

Piperidine, 1-nitroso-

10 (4.54)

Plumbane, tetraethyl-

10 (4.54)

POLYCHLORINATED BIPHENYLS

1 (0.454)

Potassium arsenate

1 (0.454)

Potassium arsenite

1 (0.454)

Potassium bichromate

10 (4.54)

Potassium chromate

10 (4.54)

Potassium cyanide K(CN)

10 (4.54)

Potassium hydroxide

1000 (454)

Potassium permanganate

100 (45.4)

Potassium silver cyanide

1 (0.454)

Promecarb

1000 (454)

Pronamide

5000 (2270)

Propanal, 2-methyl-2-(methyl-sulfonyl)-, O-[(methylamino)carbonyl] oxime

100 (45.4)

Propanal, 2-methyl-2-(methylthio)-, O-[(methylamino)carbonyl] oxime

1 (0.454)

1-Propanamine

5000 (2270)

1-Propanamine, N-propyl-

5000 (2270)

1-Propanamine, N-nitroso-N-propyl-

10 (4.54)

Propane, 1,2-dibromo-3-chloro-

1 (0.454)

Propane, 1,2-dichloro-

1000 (454)

Propanedinitrile

1000 (454)

Propanenitrile

10 (4.54)

Propanenitrile, 3-chloro-

1000 (454)

Propanenitrile, 2-hydroxy-2-methyl-

10 (4.54)

Propane, 2-nitro-

10 (4.54)

Propane, 2,2′-oxybis[2-chloro-

1000 (454)

1,3-Propane sultone

10 (4.54)

1,2,3-Propanetriol, trinitrate

10 (4.54)

Propanoic acid, 2-(2,4,5-trichlorophenoxy)-

100 (45.4)

1-Propanol, 2,3-dibromo-, phosphate (3:1)

10 (4.54)

1-Propanol, 2-methyl-

5000 (2270)

2-Propanone

5000 (2270)

2-Propanone, 1-bromo-

1000 (454)

Propargite

10 (4.54)

Propargyl alcohol

1000 (454)

2-Propenal

1 (0.454)

2-Propenamide

5000 (2270)

1-Propene, 1,3-dichloro-

100 (45.4)

1-Propene, 1,1,2,3,3,3-hexachloro-

1000 (454)

2-Propenenitrile

100 (45.4)

2-Propenenitrile, 2-methyl-

1000 (454)

2-Propenoic acid

5000 (2270)

2-Propenoic acid, ethyl ester

1000 (454)

2-Propenoic acid, 2-methyl-, ethyl ester

1000 (454)

2-Propenoic acid, 2-methyl-, methyl ester

1000 (454)

2-Propen-1-ol

100 (45.4)

Propham

1000 (454)

beta-Propiolactone

10 (4.54)

Propionaldehyde

1000 (454)

Propionic acid

5000 (2270)

Propionic anhydride

5000 (2270)

Propoxur (Baygon)

100 (45.4)

n-Propylamine

5000 (2270)

Propylene dichloride

1000 (454)

Propylene oxide

100 (45.4)

1,2-Propylenimine

1 (0.454)

2-Propyn-1-ol

1000 (454)

Prosulfocarb

5000 (2270)

Pyrene

5000 (2270)

Pyrethrins

1 (0.454)

3,6-Pyridazinedione, 1,2-dihydro-

5000 (2270)

4-Pyridinamine

1000 (454)

Pyridine

1000 (454)

Pyridine, 2-methyl-

5000 (2270)

Pyridine, 3-(1-methyl-2-pyrrolidinyl)-, (S)-, & salts

100 (45.4)

2,4-(1H,3H)-Pyrimidinedione, 5-[bis(2-chloroethyl)amino]-

10 (4.54)

4(1H)-Pyrimidinone, 2,3-dihydro-6-methyl-2-thioxo-

10 (4.54)

Pyrrolidine, 1-nitroso-

1 (0.454)

Pyrrolo[2,3-b] indol-5-ol,1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-, methylcarbamate (ester), (3aS-cis)-

100 (45.4)

Quinoline

5000 (2270)

Quinone

10 (4.54)

Quintobenzene

100 (45.4)

RADIONUCLIDES

See Table 2

Reserpine

5000 (2270)

Resorcinol

5000 (2270)

Saccharin & salts

100 (45.4)

Safrole

100 (45.4)

Selenious acid

10 (4.54)

Selenious acid, dithallium (1+) salt

1000 (454)

Selenium

¢

100 (45.4)

Selenium dioxide

10 (4.54)

Selenium oxide

10 (4.54)

Selenium sulfide SeS2

10 (4.54)

Selenourea

1000 (454)

L-Serine, diazoacetate (ester)

1 (0.454)

Silver

¢

1000 (454)

Silver cyanide Ag(CN)

1 (0.454)

Silver nitrate

1 (0.454)

Silvex (2,4,5-TP)

100 (45.4)

Sodium

10 (4.54)

Sodium arsenate

1 (0.454)

Sodium arsenite

1 (0.454)

Sodium azide

1000 (454)

Sodium bichromate

10 (4.54)

Sodium bifluoride

100 (45.4)

Sodium bisulfite

5000 (2270)

Sodium chromate

10 (4.54)

Sodium cyanide Na(CN)

10 (4.54)

Sodium dodecylbenzenesulfonate

1000 (454)

Sodium fluoride

1000 (454)

Sodium hydrosulfide

5000 (2270)

Sodium hydroxide

1000 (454)

Sodium hypochlorite

100 (45.4)

Sodium methylate

1000 (454)

Sodium nitrite

100 (45.4)

Sodium phosphate, dibasic

5000 (2270)

Sodium phosphate, tribasic

5000 (2270)

Sodium selenite

100 (45.4)

Streptozotocin

1 (0.454)

Strontium chromate

10 (4.54)

Strychnidin-10-one, & salts

10 (4.54)

Strychnidin-10-one, 2,3-dimethoxy-

100 (45.4)

Strychnine, & salts

10 (4.54)

Styrene

1000 (454)

Styrene oxide

100 (45.4)

Sulfur chlorides

@

1000 (454)

Sulfuric acid

1000 (454)

Sulfuric acid, dimethyl ester

100 (45.4)

Sulfuric acid, dithallium (1+) salt

100 (45.4)

Sulfur monochloride

1000 (454)

Sulfur phosphide

100 (45.4)

2,4,5-T

1000 (454)

2,4,5-T acid

1000 (454)

2,4,5-T amines

5000 (2270)

2,4,5-T esters

1000 (454)

2,4,5-T salts

1000 (454)

TCDD

1 (0.454)

TDE

1 (0.454)

1,2,4,5-Tetrachlorobenzene

5000 (2270)

2,3,7,8-Tetrachlorodibenzo-p-dioxin

1 (0.454)

1,1,1,2-Tetrachloroethane

100 (45.4)

1,1,2,2-Tetrachloroethane

100 (45.4)

Tetrachloroethylene

100 (45.4)

2,3,4,6-Tetrachlorophenol

10 (4.54)

Tetraethyl pyrophosphate

10 (4.54)

Tetraethyl lead

10 (4.54)

Tetraethyldithiopyrophosphate

100 (45.4)

Tetrahydrofuran

1000 (454)

Tetranitromethane

10 (4.54)

Tetraphosphoric acid, hexaethyl ester

100 (45.4)

Thallic oxide

100 (45.4)

Thallium

¢

1000 (454)

Thallium (I) acetate

100 (45.4)

Thallium (I) carbonate

100 (45.4)

Thallium chloride TlCl

100 (45.4)

Thallium (I) nitrate

100 (45.4)

Thallium oxide Tl

2

O

3

100 (45.4)

Thallium (I) selenite

1000 (454)

Thallium (I) sulfate

100 (45.4)

Thioacetamide

10 (4.54)

Thiodicarb

100 (45.4)

Thiodiphosphoric acid, tetraethyl ester

100 (45.4)

Thiofanox

100 (45.4)

Thioimidodicarbonic diamide [(H

2

N)C(S)]

2

NH

100 (45.4)

Thiomethanol

100 (45.4)

Thioperoxydicarbonic diamide [(H

2

N)C(S)]

2

S

2

, tetramethyl-

10 (4.54)

Thiophanate-methyl

10 (4.54)

Thiophenol

100 (45.4)

Thiosemicarbazide

100 (45.4)

Thiourea

10 (4.54)

Thiourea, (2-chlorophenyl)-

100 (45.4)

Thiourea, 1-naphthalenyl-

100 (45.4)

Thiourea, phenyl-

100 (45.4)

Thiram

10 (4.54)

Tirpate

100 (45.4)

Titanium tetrachloride

1000 (454)

Toluene

1000 (454)

Toluenediamine

10 (4.54)

2,4-Toluene diamine

10 (4.54)

Toluene diisocyanate

100 (45.4)

2,4-Toluene diisocyanate

100 (45.4)

o-Toluidine

100 (45.4)

p-Toluidine

100 (45.4)

o-Toluidine hydrochloride

100 (45.4)

Toxaphene

1 (0.454)

2,4,5-TP acid

100 (45.4)

2,4,5-TP esters

100 (45.4)

Triallate

100 (45.4)

1H-1,2,4-Triazol-3-amine

10 (4.54)

Trichlorfon

100 (45.4)

1,2,4-Trichlorobenzene

100 (45.4)

1,1,1-Trichloroethane

1000 (454)

1,1,2-Trichloroethane

100 (45.4)

Trichloroethylene

100 (45.4)

Trichloromethanesulfenyl chloride

100 (45.4)

Trichloromonofluoromethane

5000 (2270)

Trichlorophenol

10 (4.54)

2,3,4-Trichlorophenol

2,3,5-Trichlorophenol

2,3,6-Trichlorophenol

3,4,5-Trichlorophenol

2,4,5-Trichlorophenol

10 (4.54)

2,4,6-Trichlorophenol

10 (4.54)

Triethanolamine dodecylbenzenesulfonate

1000 (454)

Triethylamine

5000 (2270)

Trifluralin

10 (4.54)

Trimethylamine

100 (45.4)

2,2,4-Trimethylpentane

1000 (454)

1,3,5-Trinitrobenzene

10 (4.54)

1,3,5-Trioxane, 2,4,6-trimethyl-

1000 (454)

Tris(2,3-dibromopropyl) phosphate

10 (4.54)

Trypan blue

10 (4.54)

D002 Unlisted Hazardous Wastes Characteristic of Corrosivity

100 (45.4)

D001 Unlisted Hazardous Wastes Characteristic of Ignitability

100 (45.4)

D003 Unlisted Hazardous Wastes Characteristic of Reactivity

100 (45.4)

D004-D043 Unlisted Hazardous Wastes Characteristic of Toxicity:

Arsenic (D004)

1 (0.454)

Barium (D005)

1000 (454)

Benzene (D018)

10 (4.54)

Cadmium (D006)

10 (4.54)

Carbon tetrachloride (D019)

10 (4.54)

Chlordane (D020)

1 (0.454)

Chlorobenzene (D021)

100 (45.4)

Chloroform (D022)

10 (4.54)

Chromium (D007)

10 (4.54)

o-Cresol (D023)

100 (45.4)

m-Cresol (D024)

100 (45.4)

p-Cresol (D025)

100 (45.4)

Cresol (D026)

100 (45.4)

2,4-D (D016)

100 (45.4)

1,4-Dichlorobenzene (D027)

100 (45.4)

1,2-Dichloroethane (D028)

100 (45.4)

1,1-Dichloroethylene (D029)

100 (45.4)

2,4-Dinitrotoluene (D030)

10 (4.54)

Endrin (D012)

1 (0.454)

Heptachlor (and epoxide) (D031)

1 (0.454)

Hexachlorobenzene (D032)

10 (4.54)

Hexachlorobutadiene (D033)

1 (0.454)

Hexachloroethane (D034)

100 (45.4)

Lead (D008)

10 (4.54)

Lindane (D013)

1 (0.454)

Mercury (D009)

1 (0.454)

Methoxychlor (D014)

1 (0.454)

Methyl ethyl ketone (D035)

5000 (2270)

Nitrobenzene (D036)

1000 (454)

Pentachlorophenol (D037)

10 (4.54)

Pyridine (D038)

1000 (454)

Selenium (D010)

10 (4.54)

Silver (D011)

1 (0.454)

Tetrachloroethylene (D039)

100 (45.4)

Toxaphene (D015)

1 (0.454)

Trichloroethylene (D040)

100 (45.4)

2,4,5-Trichlorophenol (D041)

10 (4.54)

2,4,6-Trichlorophenol (D042)

10 (4.54)

2,4,5-TP (D017)

100 (45.4)

Vinyl chloride (D043)

1 (0.454)

Uracil mustard

10 (4.54)

Uranyl acetate

100 (45.4)

Uranyl nitrate

100 (45.4)

Urea, N-ethyl-N-nitroso-

1 (0.454)

Urea, N-methyl-N-nitroso-

1 (0.454)

Urethane

100 (45.4)

Vanadic acid, ammonium salt

1000 (454)

Vanadium oxide V

2

O

5

1000 (454)

Vanadium pentoxide

1000 (454)

Vanadyl sulfate

1000 (454)

Vinyl acetate

5000 (2270)

Vinyl acetate monomer

5000 (2270)

Vinylamine, N-methyl-N-nitroso-

10 (4.54)

Vinyl bromide

100 (45.4)

Vinyl chloride

1 (0.454)

Vinylidene chloride

100 (45.4)

Warfarin, & salts

100 (45.4)

Xylene

100 (45.4)

m-Xylene

1000 (454)

o-Xylene

1000 (454)

p-Xylene

100 (45.4)

Xylene (mixed)

100 (45.4)

Xylenes (isomers and mixture)

100 (45.4)

Xylenol

1000 (454)

Yohimban-16-carboxylic acid,11,17-dimethoxy-18-[(3,4,5-trimethoxybenzoyl)

oxy]-, methyl ester (3beta,16beta,17alpha,18beta, 20alpha)

5000 (2270)

Zinc

¢

1000 (454)

Zinc acetate

1000 (454)

Zinc ammonium chloride

1000 (454)

Zinc, bis(dimethylcarbamodithioato-S,S′)-

10 (4.54)

Zinc borate

1000 (454)

Zinc bromide

1000 (454)

Zinc carbonate

1000 (454)

Zinc chloride

1000 (454)

Zinc cyanide Zn(CN)

2

10 (4.54)

Zinc fluoride

1000 (454)

Zinc formate

1000 (454)

Zinc hydrosulfite

1000 (454)

Zinc nitrate

1000 (454)

Zinc phenolsulfonate

5000 (2270)

Zinc phosphide Zn

3

P

2

100 (45.4)

Zinc silicofluoride

5000 (2270)

Zinc sulfate

1000 (454)

Ziram

10 (4.54)

Zirconium nitrate

5000 (2270)

Zirconium potassium fluoride

1000 (454)

Zirconium sulfate

5000 (2270)

Zirconium tetrachloride

5000 (2270)

F001

10 (4.54)

(a) Tetrachloroethylene

100 (45.4)

(b) Trichloroethylene

100 (45.4)

(c) Methylene chloride

1000 (454)

(d) 1,1,1-Trichloroethane

1000 (454)

(e) Carbon tetrachloride

10 (4.54)

(f) Chlorinated fluorocarbons

5000 (2270)

F002

10 (4.54)

(a) Tetrachloroethylene

100 (45.4)

(b) Methylene chloride

1000 (454)

(c) Trichloroethylene

100 (45.4)

(d) 1,1,1-Trichloroethane

1000 (454)

(e) Chlorobenzene

100 (45.4)

(f) 1,1,2-Trichloro-1,2,2-trifluoroethane

5000 (2270)

(g) o-Dichlorobenzene

100 (45.4)

(h) Trichlorofluoromethane

5000 (2270)

(i) 1,1,2-Trichloroethane

100 (45.4)

F003

100 (45.4)

(a) Xylene

1000 (454)

(b) Acetone

5000 (2270)

(c) Ethyl acetate

5000 (2270)

(d) Ethylbenzene

1000 (454)

(e) Ethyl ether

100 (45.4)

(f) Methyl isobutyl ketone

5000 (2270)

(g) n-Butyl alcohol

5000 (2270)

(h) Cyclohexanone

5000 (2270)

(i) Methanol

5000 (2270)

F004

100 (45.4)

(a) Cresols/Cresylic acid

100 (45.4)

(b) Nitrobenzene

1000 (454)

F005

100 (45.4)

(a) Toluene

1000 (454)

(b) Methyl ethyl ketone

5000 (2270)

(c) Carbon disulfide

100 (45.4)

(d) Isobutanol

5000 (2270)

(e) Pyridine

1000 (454)

F006

10 (4.54)

F007

10 (4.54)

F008

10 (4.54)

F009

10 (4.54)

F010

10 (4.54)

F011

10 (4.54)

F012

10 (4.54)

F019

10 (4.54)

F020

1 (0.454)

F021

1 (0.454)

F022

1 (0.454)

F023

1 (0.454)

F024

1 (0.454)

F025

1 (0.454)

F026

1 (0.454)

F027

1 (0.454)

F028

1 (0.454)

F032

1 (0.454)

F034

1 (0.454)

F035

1 (0.454)

F037

1 (0.454)

F038

1 (0.454)

F039

1 (0.454)

K001

1 (0.454)

K002

10 (4.54)

K003

10 (4.54)

K004

10 (4.54)

K005

10 (4.54)

K006

10 (4.54)

K007

10 (4.54)

K008

10 (4.54)

K009

10 (4.54)

K010

10 (4.54)

K011

10 (4.54)

K013

10 (4.54)

K014

5000 (2270)

K015

10 (4.54)

K016

1 (0.454)

K017

10 (4.54)

K018

1 (0.454)

K019

1 (0.454)

K020

1 (0.454)

K021

10 (4.54)

K022

1 (0.454)

K023

5000 (2270)

K024

5000 (2270)

K025

10 (4.54)

K026

1000 (454)

K027

10 (4.54)

K028

1 (0.454)

K029

1 (0.454)

K030

1 (0.454)

K031

1 (0.454)

K032

10 (4.54)

K033

10 (4.54)

K034

10 (4.54)

K035

1 (0.454)

K036

1 (0.454)

K037

1 (0.454)

K038

10 (4.54)

K039

10 (4.54)

K040

10 (4.54)

K041

1 (0.454)

K042

10 (4.54)

K043

10 (4.54)

K044

10 (4.54)

K045

10 (4.54)

K046

10 (4.54)

K047

10 (4.54)

K048

10 (4.54)

K049

10 (4.54)

K050

10 (4.54)

K051

10 (4.54)

K052

10 (4.54)

K060

1 (0.454)

K061

10 (4.54)

K062

10 (4.54)

K064

10 (4.54)

K065

10 (4.54)

K066

10 (4.54)

K069

10 (4.54)

K071

1 (0.454)

K073

10 (4.54)

K083

100 (45.4)

K084

1 (0.454)

K085

10 (4.54)

K086

10 (4.54)

K087

100 (45.4)

K088

10 (4.54)

K090

10 (4.54)

K091

10 (4.54)

K093

5000 (2270)

K094

5000 (2270)

K095

100 (45.4)

K096

100 (45.4)

K097

1 (0.454)

K098

1 (0.454)

K099

10 (4.54)

K100

10 (4.54)

K101

1 (0.454)

K102

1 (0.454)

K103

100 (45.4)

K104

10 (4.54)

K105

10 (4.54)

K106

1 (0.454)

K107

10 (4.54)

K108

10 (4.54)

K109

10 (4.54)

K110

10 (4.54)

K111

10 (4.54)

K112

10 (4.54)

K113

10 (4.54)

K114

10 (4.54)

K115

10 (4.54)

K116

10 (4.54)

K117

1 (0.454)

K118

1 (0.454)

K123

10 (4.54)

K124

10 (4.54)

K125

10 (4.54)

K126

10 (4.54)

K131

100 (45.4)

K132

1000 (454)

K136

1 (0.454)

K141

1 (0.454)

K142

1 (0.454)

K143

1 (0.454)

K144

1 (0.454)

K145

1 (0.454)

K147

1 (0.454)

K148

1 (0.454)

K149

10 (4.54)

K150

10 (4.54)

K151

10 (4.54)

K156

10 (4.54)

K157

10 (4.54)

K158

10 (4.54)

K159

10 (4.54)

K161

1 (0.454)

K169

10 (4.54)

K170

1 (0.454)

K171

1 (0.454)

K172

1 (0.454)

K174

1 (0.454)

K175

1 (0.454)

K176

1 (0.454)

K177

5000 (2270)

K178

1000 (454)

K181

1 (0.454)

¢

The RQ for these hazardous substances is limited to those pieces of the metal having a diameter smaller than 100 micrometers (0.004 inches).

¢¢

The RQ for asbestos is limited to friable forms only.

@

Indicates that the name was added by PHMSA because (1) the name is a synonym for a specific hazardous substance and (2) the name appears in the Hazardous Materials Table as a proper shipping name.

#

To provide consistency with EPA regulations, two entries with different CAS numbers are provided. Refer to the EPA Table 302.4—List of Hazardous Substances and Reportable Quantities for an explanation of the two entries.

Issued in Washington, DC on December 27, 2007 under authority delegated in 49 CFR part 1.

Stacey L. Gerard,

Acting Deputy Administrator, Pipeline and Hazardous Materials Safety Administration.

[FR Doc. 07-6297 Filed 1-4-08; 8:45 am]

BILLING CODE 4910-60-P

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

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