New Source Performance Standards for New Small Municipal Waste Combustion Units

Federal RegisterAug 30, 1999

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SUMMARY: This action proposes to reestablish new source performance

standards (NSPS) for new small municipal waste combustion (MWC) units.

When implemented, these NSPS will result in stringent emission limits

for organics (dioxins/furans), metals (cadmium, lead, mercury, and

particulate matter), and acid gases (hydrogen chloride, sulfur dioxide,

and nitrogen oxides). The NSPS for small MWC units were originally

promulgated in December 1995 but were vacated by the U.S. Court of

Appeals for the District of Columbia Circuit in March 1997. These

proposed NSPS are functionally equivalent to the 1995 NSPS.

DATES: Comments: Comments on these proposed NSPS and comments on the

Information Collection Request (ICR) document associated with these

NSPS must be received on or before October 29, 1999.

Public Hearing: A public hearing will be held if requests to speak

are received by September 14, 1999. The public hearing will provide

interested parties the opportunity to present data, views, or arguments

concerning these proposed NSPS. If requests to speak are received, the

public hearing will take place in Research Triangle Park, North

Carolina, approximately 30 days after August 30, 1999 and will begin at

10:00 a.m. A message regarding the status of the public hearing may be

accessed by calling (919) 541-5264.

ADDRESSES: Comments: Submit comments on these proposed NSPS (in

duplicate, if possible) to: Air and Radiation Docket and Information

Center (MC-6102), Attention Docket No. A-98-18, U.S. Environmental

Protection Agency, 401 M Street SW, Washington, DC 20460. Comments may

also be submitted electronically. Send electronic submittals to: ``A-

and-R-D[email protected]''. Submit electronic comments in American

Standard Code for Information Interchange (ASCII) format. Avoid the use

of special characters and any form of encryption. Electronic comments

on these proposed NSPS may be filed online at any Federal Depository

Library. For additional information on comments and public hearing see

the SUPPLEMENTARY INFORMATION section.

Docket: Docket No. A-98-18 for this proposal and associated Docket

Nos. A-90-45 and A-89-08 contain supporting information for these NSPS.

These dockets are available for public inspection and copying between

8:00 a.m. and 5:30 p.m., Monday through Friday, at EPA's Air and

Radiation Docket and Information Center (MC-6102), 401 M Street SW,

Washington, DC 20460 or by calling (202) 260-7548. The docket is

located at the above address in Room M-1500, Waterside Mall (ground

floor, central mall). A reasonable fee may be charged for copying.

FOR FURTHER INFORMATION CONTACT: Mr. Walt Stevenson at (919) 541-5264,

Combustion Group, Emission Standards Division (MD-13), U.S.

Environmental Protection Agency, Research Triangle Park, NC 27711, e-

mail: [email protected].

SUPPLEMENTARY INFORMATION:

Comment Information

Comments and data will also be accepted on disks in

WordPerfect Version 5.1 or 6.1 file format (or ASCII file

format). Address all comments and data for this proposal, whether in

paper form or in electronic form such as through e-mail or disk, to

Docket No. A-98-18.

Commenters wishing to submit proprietary information for

consideration must clearly distinguish such information from other

comments and clearly label it ``Confidential Business Information.''

Send submissions containing proprietary information directly to the

following address, and not to the public docket, to ensure that

proprietary information is not inadvertently placed in the docket:

Attention: Ms. Melva Toomer, U.S. EPA, OAQPS Document Control Officer,

411 W. Chapel Hill Street, Room 944, Durham, NC 27701. Do not submit

Confidential Business Information (CBI) electronically.

The EPA will disclose information covered by such a claim of

confidentiality only to the extent allowed and by the procedures set

forth in 40 CFR part 2. If no claim of confidentiality accompanies a

submission when it is received by the EPA, the information may be made

available to the public without further notice to the commenter.

Public Hearing

If a public hearing is held, it will take place at EPA's Office of

Administration Auditorium, Research Triangle Park, NC, or at an

alternate site nearby. Persons interested in presenting oral testimony

at the public hearing should notify Ms. Libby Bradley, Combustion

Group, Emission Standards Division (MD-13), U.S. Environmental

Protection Agency, Research Triangle Park, NC 27711, telephone (919)

541-5578, at least 2 days in advance of the public hearing. Persons

interested in attending the public hearing must call Ms. Bradley to

verify the time, date, and location of the hearing. The final hearing

status and location may be obtained by calling (919) 541-5264.

World Wide Web Site

Electronic versions of this notice, the proposed regulatory text,

and other background information are available at the World Wide Web

site that EPA has established for these proposed NSPS for small MWC

units. The address is: ``http://www.epa.gov/ttn/uatw/129/mwc/

rimwc2.html''. For assistance in downloading files, call the EPA's

Technology Transfer Network (TTN) HELP line at (919) 541-5384.

Regulated Entities

These NSPS would affect the following categories of sources:

----------------------------------------------------------------------------------------------------------------

Category NAICS codes SIC codes Examples of regulated entities

----------------------------------------------------------------------------------------------------------------

Industry, Federal government, and 562213 4953 Solid waste combustors or incinerators at waste-

State/local/ tribal governments. 92411 9511 to-energy facilities that generate electricity

or steam from the combustion of garbage

(typically municipal waste); and solid waste

combustors or incinerators at facilities that

combust garbage (typically municipal waste)

and do not recover energy from the waste.

----------------------------------------------------------------------------------------------------------------

[[Page 47277]]

This list is not intended to be exhaustive, but rather provides a

guide regarding the entities EPA expects to regulate with these NSPS

for small MWC units. These NSPS would primarily impact facilities in

North American Industrial Classification System (NAICS) codes 562213

and 92411, formerly Standard Industrial Classification (SIC) codes 4953

and 9511, respectively. Not all facilities classified under these codes

would be affected. Other types of entities not listed in this table

could also be affected. To determine whether your facility would be

regulated by these NSPS, carefully examine the applicability criteria

in section II.A of this preamble. If you have any questions regarding

the applicability of this action to your small MWC unit or any other

question or comment, please submit comments to Docket No. A-98-18 or

refer to the FOR FURTHER INFORMATION CONTACT section.

Organization of This Document. The following outline is provided to

aid in locating information in this preamble.

Each section heading of the preamble is presented as a question and

the text in the section answers the question.

I. Background Information

II. Summary of These Proposed NSPS

A. What Sources Would Be regulated by These Proposed NSPS?

B. What Pollutants Would Be Regulated by These Proposed NSPS?

C. What Is the Format of the Proposed Emission Limits in These

NSPS?

D. Where Can I Find a More Detailed Summary of These Proposed

NSPS?

III. Changes in These Proposed NSPS Relative to the 1995 NSPS

A. How Has the Conversion to Plain Language Affected These NSPS?

B. How Has the Size Definition of the Small MWC Unit Category

Been Revised?

C. How Has the Population of Small MWC Units Been Subcategorized

in These Proposed NSPS?

D. Have Any Changes Been Made to the Emission Limits for These

Proposed NSPS?

E. Have Any Changes Been Made to the Operator Certification

Requirements?

F. Have Any Changes Been Made to the Operating Practice

Requirements?

G. Have Any Changes Been Made to the Monitoring and Stack

Testing Requirements?

H. Have Any Changes Been Made to the Recordkeeping and Reporting

Requirements?

IV. What Would Be the Impacts Associated With These Proposed NSPS?

A. Air Impacts

B. Cost and Economic Impacts

V. Companion Proposal for Existing Small MWC Units

VI. Administrative Requirements

A. Public Hearing

B. Docket

C. National Technology Transfer and Advancement Act

D. Paperwork Reduction Act

E. Regulatory Flexibility Act/Small Business Regulatory

Enforcement Fairness Act

F. Unfunded Mandates Reform Act

G. Executive Order 12866--Regulatory Planning and Review

H. Executive Order 12875--Enhancing the Intergovernmental

Partnership

I. Executive Order 12898--Federal Actions to Address

Environmental Justice on Minority Populations and Low-income

Populations

J. Executive Order 13045--Protection of Children from

Environmental Health Risks and Safety Risks

K. Executive Order 13084--Consultation and Coordination with

Indian Tribal Governments

L. Executive Memorandum on Plain Language in Government Writing

Abbreviations and Acronyms Used in This Document

ASCII--American Standard Code for Information Interchange

ASME--American Society of Mechanical Engineers

ASTM-- American Society for Testing and Materials

CBI--Confidential Business Information

CFR--Code of Federal Regulations

CI--Carbon Injection

EPA--Environmental Protection Agency

FR--Federal Register

ICR--Information Collection Request

MACT--Maximum achievable control technology

MSW--Municipal solid waste

MWC--Municipal waste combustion

NAICS--North American Industrial Classification System

NSPS--New source performance standards

NTTAA--National Technology Transfer and Advancement Act

OAQPS--Office of Air Quality Planning and Standards

OMB--Office of Management and Budget

OP--Office of Policy

Pub. L.--Public Law

RFA--Regulatory Flexibility Act

SBREFA--Small Business Regulatory Enforcement Fairness Act

SD/FF/CI--Spray dryer/fabric filter/carbon injection

SIC--Standard Industrial Classification

SNCR--Selective non-catalytic reduction

TTN--Technology Transfer Network

UMRA--Unfunded Mandates Reform Act

U.S.C.--United States Code

I. Background Information

On September 20, 1994, EPA proposed NSPS for large and small MWC

units under 40 CFR part 60, subpart Eb. Those NSPS covered all MWC

units located at plants with an aggregate plant combustion capacity

larger than 35 megagrams per day of MSW which is approximately 39 tons

per day of MSW. The subpart Eb NSPS for large and small MWC units were

promulgated on December 19, 1995.

The 1995 NSPS divided the MWC unit population into MWC units

located at large or small MWC plants based on the total aggregate

capacity of all MWC units at the MWC plant. The large plant category

comprised all MWC units located at MWC plants with aggregate plant

combustion capacities greater than 225 megagrams per day (approximately

248 tons per day). The small plant category comprised all MWC units

located at MWC plants with aggregate plant combustion capacities of 35

to 225 megagrams per day (approximately 39 to 248 tons per day).

Following promulgation of the 1995 NSPS, a petition for review was

filed with the U.S. Court of Appeals for the District of Columbia

Circuit regarding the use of aggregate plant capacity as the basis for

initial categorization of the MWC unit population. An initial opinion

was issued by the court on December 6, 1996 (Davis County Solid Waste

Management and Recovery District v. EPA, 101 F. 3d 1395, D.C. Circuit,

1996). The initial opinion would have vacated (canceled) the 1995 NSPS

for both large and small MWC units.

The EPA filed a petition for rehearing on February 4, 1997

requesting the court to reconsider the remedy portion of its opinion

and to vacate only the NSPS as they apply to small MWC units (units

with an individual unit capacity of 35 to 250 tons per day). The court

granted EPA's petition, reconsidered its opinion, and issued a revised

opinion on March 21, 1997 (Davis County Solid Waste Management and

Recovery District v. EPA, 108 F. 3d 1454, D.C. Circuit, 1997). The

revised opinion remanded to EPA the 1995 NSPS for the large MWC unit

category for amendment to be consistent with the court's final opinion

and vacated these NSPS only as they applied to small MWC units.

Amendments to the 1995 NSPS incorporating the court's final opinion

were published on August 25, 1997 (62 FR 45116). The amendments made

the subpart Eb NSPS consistent with the court's decision and included

other minor technical corrections to improve clarity. The principal

change was to remove small MWC units from the applicability of subpart

Eb. This was accomplished by increasing the lower size definition

(cutoff) for large MWC

[[Page 47278]]

plants from 35 megagrams per day on a plant capacity basis to 250 tons

per day on a unit capacity basis. No adverse comments were received on

the proposal and the amendments became effective on October 24, 1997.

Today's proposal would reestablish NSPS for new small MWC units

with combustion capacities of 35 to 250 tons per day of MSW.

II. Summary of These Proposed NSPS

This section summarizes these proposed NSPS for small MWC units,

including identification of the subcategories used in this proposal.

Overall, these proposed NSPS for small MWC units are functionally

equivalent to the 1995 NSPS for small MWC units. These proposed NSPS

retain subcategorization by aggregate plant capacity. The following two

subcategories are used in these NSPS for small MWC units: (1) Small MWC

units located at plants with aggregate plant capacities greater than

250 tons of MSW per day; and (2) small MWC units located at plants with

aggregate plant capacities less than or equal to 250 tons of MSW per

day. The court allowed this subcategorization as a second step after

first categorizing the MWC unit population into large MWC unit (subpart

Eb) and small MWC unit (subpart AAAA) categories.

A. What Sources Would Be Regulated by These Proposed NSPS?

Today's proposed NSPS, if promulgated in the current form, would

apply to each new MWC unit that has a combustion design capacity of 35

to 250 tons of MSW, and commenced construction after August 30, 1999 or

commenced modification or reconstruction 6 months after the date that

these NSPS rule are promulgated. Small MWC units that commenced

construction on or before August 30, 1999 are not covered under this

subpart. These units would be subject to the emission guidelines for

existing small MWC units that are proposed as subpart BBBB in a

separate part of today's Federal Register.

B. What Pollutants Would Be Regulated by These Proposed NSPS?

Section 129 of the Clean Air Act requires EPA to establish

numerical emission limits for dioxins/furans, cadmium, lead, mercury,

particulate matter, opacity, sulfur dioxide, hydrogen chloride,

nitrogen oxides, and carbon monoxide. Section 129 specifies that EPA

may also:

* * * promulgate numerical emission limitations or provide for the

monitoring of post-combustion concentrations of surrogate

substances, parameters, or periods of residence times in excess of

stated temperatures with respect to pollutants other than those

listed [above] * * *

Therefore, in addition to the proposed emission limits, EPA is

proposing limits for unit operating load, flue gas temperature at the

particulate matter control device inlet, and carbon feed rate as part

of the good combustion practice requirements. The EPA is also proposing

limits for control of fugitive ash emissions. All of these requirements

were contained in the 1995 NSPS.

C. What Is the Format of the Proposed Emission Limits in These NSPS?

The format of the emission limits in these proposed NSPS is

identical to the format of the 1995 NSPS. The format is in the form of

emission limits based on pollutant concentration. Alternative

percentage reduction requirements are provided for mercury, sulfur

dioxide, and hydrogen chloride. Opacity and fugitive ash requirements

in these NSPS are identical to the 1995 NSPS. In addition to

controlling stack emissions, these proposed NSPS incorporate the same

good combustion practice requirements (i.e., operator training,

operator certification, and operating requirements) that were included

in the 1995 NSPS. Additionally, this proposal includes a clarification

to the operator certification requirements to address periods when the

certified chief facility operators and certified shift supervisors must

be offsite. Section III.E provides more detail on these proposed

changes. Today's proposal also includes a revision to the carbon

injection requirements. See section III.F of this preamble for more

detail on the proposed changes.

D. Where Can I Find a More Detailed Summary of These Proposed NSPS?

A concise summary of these proposed NSPS can be found either in:

(1) tables 1 and 2 of the proposed subpart AAAA NSPS following this

preamble, or (2) the Technical Fact Sheet for this proposal that can be

downloaded from the EPA World Wide Web site for small MWC units (http:/

/www.epa.gov/ttn/uatw/129/mwc/rimwc2.html).

III. Changes in These Proposed NSPS Relative to the 1995 NSPS

This section summarizes the changes in these proposed NSPS compared

to the 1995 NSPS. Overall, these NSPS are functionally equivalent to

the 1995 NSPS, with minimal changes. The most significant change since

the 1995 NSPS has been the use of the plain language style for

organizing and writing these NSPS. These proposed NSPS retain

subcategorization by aggregate plant capacity as allowed by the court.

A. How Has the Conversion to Plain Language Affected These NSPS?

The proposed NSPS are organized and written in the plain language

style. This plain language style has not affected the content of these

proposed NSPS compared to the 1995 NSPS. However, it has changed their

appearance. The EPA considers the question and answer style used with

plain language to be more user friendly and understandable to all

audiences when compared with previous rules that were not written in

this style. To improve the presentation of these NSPS requirements,

additional tables have been added.

B. How Has the Size Definition of the Small MWC Unit Category Been

Revised?

As a result of the 1997 court decision, both the upper and lower

size cutoffs have been changed for the small MWC unit category so that

the size cutoffs are based on the capacity of an individual MWC unit

rather than on the total capacity of the plant where an MWC unit is

located. Additionally, English units of measure are used instead of

metric units of measure.

1. Upper Size Cutoff

The upper size cutoff for small MWC units is proposed as 250 tons

per day on a unit capacity basis. In the 1995 NSPS, the upper size

cutoff was 225 megagrams per day (approximately 248 tons per day) based

on total plant capacity. The revised upper size cutoff is consistent

with the 1997 court ruling.

2. Lower Size Cutoff

The lower size cutoff is proposed as 35 tons per day on a unit

capacity basis to make both the upper size cutoff and lower size cutoff

consistent on a unit capacity basis. In the 1995 NSPS, the lower size

cutoff for small MWC units was 35 megagrams per day (approximately 39

tons per day) based on total plant capacity.

C. How Has the Population of Small MWC Units Been Subcategorized in

These Proposed NSPS?

As stated in the SUMMARY section, these proposed NSPS are

functionally equivalent to the 1995 NSPS and retain the use of

aggregate plant capacity to subcategorize small MWC units within these

proposed NSPS. The 1997 court decision allowed EPA to:

* * * exercise its discretion to distinguish among units within a

category and create subcategories of small units, for which it can

then calculate MACT (maximum achievable

[[Page 47279]]

control technology) floors and standards separately.

After first categorizing the MWC unit population into large and

small MWC units based on unit capacity, the court allowed EPA, as a

second step, to subcategorize by unit location (aggregate plant

capacity) at EPA discretion. The EPA has elected to retain the

subcategorization used in the 1995 NSPS. Therefore, today's proposal

divides the small MWC unit population into two classes: Class I and

Class II. Class I comprises small MWC units located at MWC plants with

an aggregate plant capacity greater than 250 tons of MSW per day. Class

II comprises small MWC units located at MWC plants with an aggregate

plant capacity less than or equal to 250 tons of MSW per day. The

establishment of these two classes preserves the subcategorization used

in the 1995 NSPS.

D. Have Any Changes Been Made to the Emission Limits in These Proposed

NSPS?

The proposed emission limits are identical to those established in

the 1995 NSPS. Based on a reevaluation of the best controlled units

within the small MWC unit population, EPA has concluded that the

performance of a SD/FF air pollution control system continues to

represent the MACT floor for new small MWC units. The supplemental use

of CI continues to represent MACT performance for mercury and dioxins/

furans. This technology (SD/FF/CI) is the same technology basis of

these NSPS promulgated in 1995. With respect to nitrogen oxides, EPA

has concluded that a SNCR air pollution control system would represent

the basis of the MACT floor for nitrogen oxides for Class I units.

Since these technologies are the same as those used as the basis for

the 1995 NSPS, EPA is proposing the same emission limits that were

promulgated in the 1995 NSPS. The methods used to determine the new

source MACT floors, to select the technology basis of the new source

MACT, and to determine the emission limits are identical to the methods

described in the Federal Register notices and background documents for

the 1995 NSPS. The emission limits proposed for Class I units are the

same as the emission limits for large MWC units in the 1995 NSPS. The

emission limits proposed for Class II units are the same as the

emission limits for small MWC units in the 1995 NSPS.

E. Have Any Changes Been Made to the Operator Certification

Requirements?

One change is proposed for the operator certification section of

the good combustion practice requirements since the 1995 NSPS. In

response to questions since the 1995 NSPS were promulgated, EPA has

clarified what actions an MWC owner must take to continue operating an

MWC unit during times when the certified chief facility operator and

certified shift supervisor must be temporarily offsite for an extended

period of time when there are no other certified chief facility

operators or certified shift supervisors onsite. The EPA has addressed

this issue by adding specific requirements for MWC units during times

when the certified chief facility operator and certified shift

supervisor must be offsite. Different requirements apply depending on

the length of time the certified chief facility operator and certified

shift supervisor must be offsite. These changes have been added to

Sec. 60.1195 of these proposed NSPS.

F. Have Any Changes Been Made to the Operating Practice Requirements?

One change is proposed to the operating practice requirements since

the 1995 NSPS. The EPA has clarified how the required level of carbon

feed rate is established and how the required monitoring parameter and

quarterly carbon usage are used to determine compliance with the

operating practice requirements. As discussed below, this results in

two enforceable requirements for carbon feed rate.

As in the 1995 NSPS, the MWC plant owner must select an operating

parameter (e.g., screw feeder speed) that can be used to calculate the

carbon feed rate. During each dioxin/furan and mercury stack test, the

total amount of carbon used during each stack test must be measured.

The total amount of carbon used during the test is divided by the

duration (hours) of the stack test to give an average carbon feed rate

in kilograms (or pounds) per hour. The MWC plant owner must also

monitor the selected operating parameter during each dioxin/furan and

mercury stack test and record the average operating parameter level.

After the dioxin/furan and mercury stack tests are complete, the MWC

plant owner must establish a relationship between the selected

operating parameter and the measured carbon feed rate so that the

selected parameter can be used to calculate the carbon feed rate. The

selected operating parameter must then be continuously monitored during

MWC unit operation and used to calculate the carbon feed rate. The

calculated carbon feed rate cannot fall below the carbon feed rate

measured during the dioxin/furan or mercury stack test (depending on

which test establishes the higher carbon feed rate).

The 1995 NSPS did not clearly specify an averaging time for

calculating the carbon feed rate. Because the baseline carbon feed rate

is established as the average feed rate during the annual dioxin/furan

or mercury stack test, EPA is clarifying that the averaging time used

for monitoring the carbon feed rate (using parametric data) should be

of similar duration. Therefore, EPA is proposing an 8-hour block

averaging period for monitoring carbon feed rates. This would allow

facilities to compensate for interruptions in carbon feed rates (due to

calibration, malfunction, or repair) by offsetting the interruption

with an increase in carbon feed rates within the 8-hour averaging

period.

The 1995 NSPS requirements have also been revised and clarified

relative to quarterly carbon usage. The EPA is proposing that MWC plant

owners calculate required plantwide carbon usage on a quarterly basis

and compare this required level of carbon usage to the actual amount of

carbon purchased and delivered to the MWC plant. After an average

carbon feed rate is established for an MWC unit based on the most

recent dioxin/furan or mercury stack test, the required quarterly

carbon usage level for the MWC unit is calculated by multiplying the

kilogram (or pound) per hour rate by the number of operating hours for

each quarter. Next, the required carbon usage for the plant is

calculated by summing this value for each small MWC unit located at the

plant.

The MWC plant owner must then compare the required quarterly carbon

usage level, based on the carbon usage during the stack test and hours

of operation, with the amount of carbon purchased and delivered to the

MWC plant. The MWC plant owner must demonstrate that they are using the

required amount of carbon during each quarter. This comparison is done

on a plant basis rather than on a unit basis because MWC units

typically use a common carbon storage system; therefore, purchase,

delivery, and use of carbon are best tracked on a plant basis. If a

plant does not meet the quarterly carbon usage requirement, all units

at the plant would be considered out of compliance.

A plant owner can choose to track quarterly carbon usage on an MWC

unit basis if that is practical at the plant. The required quarterly

carbon usage for each

[[Page 47280]]

individual MWC unit would then be compared to the carbon purchased and

delivered to that unit. In this case, if an MWC unit does not meet the

quarterly carbon usage requirement, only the one MWC unit, instead of

the entire MWC plant, would be considered out of compliance.

G. Have Any Changes Been Made to the Monitoring and Stack Testing

Requirements?

No changes are proposed to the monitoring and testing requirements

contained in the 1995 NSPS. However, to clarify differences between

stack testing and continuous emission monitoring requirements, these

topics have been addressed in different sections of these NSPS.

H. Have Any Changes Been Made to the Recordkeeping and Reporting

Requirements?

No significant changes are proposed to the recordkeeping and

reporting requirements since the 1995 NSPS. The EPA is proposing one

minor change to clarify recordkeeping and reporting of: (1) 8-hour

average calculated carbon feed rate, and (2) quarterly amounts of

carbon purchased and delivered. These changes make the reporting and

recordkeeping sections consistent with the carbon injection operating

practice requirements described above in section III.F.

IV. What Would Be the Impacts Associated With These Proposed NSPS?

This section describes the impacts (i.e., air, water, solid waste,

energy, cost, and economic impacts) of these proposed NSPS for small

MWC units. These proposed NSPS are functionally equivalent to these

NSPS promulgated in 1995. The impact analysis conducted to evaluate the

1995 NSPS still applies and is available at 59 FR 48198. The discussion

in this preamble focuses on the air, cost, and economic impacts of

these proposed NSPS.

In the preamble for the 1995 NSPS, EPA determined that the water,

solid waste, and energy impacts associated with these proposed NSPS

were not significant. Because these proposed NSPS are the same as the

1995 NSPS, the water, solid waste, and energy impacts are not

significant.

For more detail on the air, cost, and economic impacts of these

proposed NSPS, refer to the document entitled ``Economic Impact

Analysis: Small Municipal Waste Combustion Units--Section 111/129

Emission Guidelines and New Source Performance Standards'' (Docket No.

A-98-18).

A. Air Impacts

Table 1 presents national impacts of air emission reductions for

new small MWC units that would result from implementation of these

NSPS. These are fifth year impacts based on the assumption that one new

plant with two small MWC units would initiate operation each year.

Table 1.--National Air Emission Impacts of These NSPS for Small NWC

Units

------------------------------------------------------------------------

Percent

Pollutant Air emission reduction change a

------------------------------------------------------------------------

Dioxins/furansb................... 0.04 kg/year............. 99

Cadmium........................... 34 kg/year............... 99

Lead.............................. 3 Mg/year................ 99

Mercury........................... 77 kg/year............... 97

Particulate matter................ 48 Mg/year............... 98

Sulfur dioxide.................... 38 Mg/year............... 83

Hydrogen chloride................. 28 Mg/year............... 90

Nitrogen oxides................... See footnote c........... (c)

------------------------------------------------------------------------

a Percent national emission reduction relative to national baseline

emissions that would occur in the absence of these NSPS.

b Total mass of tetra-through octachlorinated dibenzo-p-dioxins through

dibenzofurans.

c For Class I units, nitrogen oxides emission reductions are expected to

be approximately 40 percent. Class II units do not have a nitrogen

oxides emission limit and are not expected to have any reductions in

nitrogen oxides emissions. Since the distribution of new Class I and

II units to be constructed are unknown, no mass reductions of nitrogen

oxides are presented.

B. Cost and Economic Impacts

Approximately 90 small MWC units located at 41 plants are currently

operating in the United States. Based on trends in small MWC unit

construction over the past several years, EPA projects that about one

new small MWC plant will be constructed each year. It is estimated that

most new plants with small MWC units will have, on average, two small

MWC units onsite.

To estimate the costs of these proposed NSPS for new small MWC

units, EPA has taken into account the various air pollution control

equipment that would need to be installed at new small MWC plants to

achieve these proposed NSPS. The cost estimates presented here, which

are in 1997 dollars, are the projected costs that a new MWC plant with

two small MWC units would incur to comply with these NSPS. These costs

are based on new small MWC units installing SD/FF/CI as the air

pollution control device system.

The method used to estimate the cost and economic impacts of

today's proposal is consistent with the method used to estimate the

same impacts of the 1995 NSPS. For more details on the cost and

economic analysis, refer to the document entitled ``Economic Impact

Analysis: Small Municipal Waste Combustion Units--Section 111/129

Emission Guidelines and New Source Performance Standards'' (Docket No.

A-98-18).

The EPA projects that the total annual cost (including annualized

capital and operating costs) for an MWC plant with two small MWC units

to comply with today's proposed NSPS would be approximately $1.6

million. Based on the current trend of MWC plant openings, in 5 years

there will be five MWC plants, with ten small MWC units subject to

these NSPS. In this case, the total annual cost of these NSPS would be

$8.1 million in the 5th year after promulgation of subpart AAAA.

V. Companion Proposal for Existing Small MWC Units

A companion proposal to these NSPS is being published in today's

Federal Register to establish emission guidelines for existing small

MWC units. Following promulgation, the emission guidelines for existing

small MWC units will be contained in 40 CFR part 60, subpart BBBB.

VI. Administrative Requirements

A. Public Hearing

In accordance with section 307(d)(5) of the Clean Air Act, EPA will

hold a public hearing if individuals request to speak. If a public

hearing is held, EPA may ask clarifying questions during the

[[Page 47281]]

oral presentation but will not respond to the presentations or

comments. To provide an opportunity for all who may wish to speak, oral

presentations will be limited to 15 minutes each. Any member of the

public may submit written comments (see the DATES and ADDRESSES

sections). The EPA will consider written comments and supporting

information with equivalent weight to any oral statement and supporting

information presented at a public hearing.

B. Docket

The docket is an organized and complete file of the administrative

record compiled by EPA in the development of this proposal. Material is

added to the docket throughout the rule development process. The

principal purposes of the docket are: (1) To allow members of the

public to identify and locate documents so that they can effectively

participate in the rulemaking process, and (2) to serve as the record

in case of judicial review, except for interagency review material. The

docket numbers for these NSPS are Docket No. A-98-18 and associated

Docket Nos. A-90-45 and A-89-08, which have been incorporated by

reference into Docket No. A-98-18.

C. National Technology Transfer and Advancement Act

Under section 12(d) of the 1995 NTTAA (Pub. L. No. 104-113), all

Federal agencies are required to use voluntary consensus standards in

their regulatory and procurement activities unless to do so would be

inconsistent with applicable law or otherwise impractical. Voluntary

consensus standards are technical standards (e.g., materials

specifications, test methods, sampling procedures, business practices)

developed or adopted by one or more voluntary consensus bodies. The

NTTAA requires Federal agencies to provide Congress, through annual

reports to the OMB, with explanations when an agency does not use

available and applicable voluntary consensus standards.

Consistent with the NTTAA, the EPA conducted searches to identify

voluntary consensus standards for use in process and emissions

monitoring. The search for emissions monitoring procedures identified

20 voluntary consensus standards that appeared to have possible use in

lieu of EPA standard reference methods. However, after reviewing

available standards, EPA determined that 12 of the candidate consensus

standards identified for measuring emissions of pollutants or

surrogates subject to emission standards in the rule would not be

practical due to lack of equivalency, documentation, validation data,

and other important technical and policy considerations. Eight of the

remaining candidate consensus standards are new standards under

development that EPA plans to follow, review and consider adopting at a

later date.

One consensus standard, ASTM D6216-98, appears to be practical for

EPA use in lieu of EPA performance specification 1 (40 CFR part 60,

appendix B). On September 23, 1998, EPA proposed incorporating by

reference ASTM D6216-98 under a separate rulemaking (63 FR 50824) that

would allow broader use and application of this consensus standard. The

EPA plans to complete this action in the near future. For these

reasons, EPA does not propose in these NSPS to adopt D6216-98 in lieu

of PS-1 requirements as it would be impractical for EPA to act

independently from separate rulemaking activities already undergoing

notice and comment.

The EPA solicits comment on proposed emission monitoring

requirements proposed in these NSPS and specifically invites the public

to identify potentially-applicable voluntary consensus standards.

Commenters should also explain why this regulation should incorporate

these voluntary consensus standards, in lieu of EPA's standards.

Emission test methods and performance specifications submitted for

evaluation should be accompanied with a basis for the recommendation,

including method validation data and the procedure used to validate the

candidate method (if method other than Method 301, 40 CFR part 63,

appendix A was used).

The EPA also conducted searches to identify voluntary consensus

standards for process monitoring and process operation. Candidate

voluntary consensus standards for process monitoring and process

operation were identified for: (1) MWC unit load level (steam output),

(2) designing, constructing, installing, calibrating, and using nozzles

and orifices, and (3) MWC plant operator certification requirements.

One consensus standard by the ASME was identified for use in these

proposed NSPS for measurement of MWC unit load level (steam output).

The EPA believes this standard is practical to use in these proposed

NSPS as the method to measure MWC unit load. The EPA takes comment on

the incorporation by reference of ``ASME Power Test Codes: Test Code

for Steam Generating Units, Power Test Code 4.1--1964 (R1991)'' in

these proposed NSPS.

A second consensus standard by ASME was identified for use in these

proposed NSPS for designing, constructing, installing, calibrating, and

using nozzles and orifices. The EPA believes this standard is practical

to use in these proposed NSPS for the design, construction,

installation, calibration, and use of nozzles and orifices. The EPA

takes comment on the incorporation by reference of ``American Society

of Mechanical Engineers Interim Supplement 19.5 on Instruments and

Apparatus: Application, Part II of Fluid Meters'', 6th edition (1971).

A third consensus standard by ASME (QRO-1-1994) was identified for

use in these proposed NSPS for MWC plant operator certification

requirements instead of developing new operator certification

procedures. The EPA believes this standard is practical to use in these

proposed NSPS that require a chief facility operator and shift

supervisor to successfully complete the operator certification

procedures developed by ASME.

Tables 3, 4, and 5 of these proposed NSPS list the EPA testing

methods and performance standards included in the proposed regulations.

Most of these standards have been used by States and industry for more

than 10 years. Nevertheless, under Sec. 60.8 of 40 CFR part 60, subpart

A, the proposal also allows any State or source to apply to EPA for

permission to use alternative methods in place of any of the EPA

testing methods or performance standards listed in Tables 3, 4, and 5.

D. Paperwork Reduction Act

The EPA submitted the information collection requirements in these

proposed NSPS to OMB for approval under the Paperwork Reduction Act, 44

U.S.C. 3501 et seq. The EPA prepared an ICR document (ICR No. 1900.01)

and a copy may be obtained from Sandy Farmer by mail at the OP,

Regulatory Information Division, U.S. Environmental Protection Agency

(2137), 401 M Street SW, Washington, DC 20460, by e-mail at

``[email protected]'', or by calling (202) 260-2740. A copy

may also be downloaded from the Internet at: ``http://www.epa.gov/

icr''.

Comments are requested on the Agency's need for this information,

the accuracy of the provided burden estimates, and any suggested

methods for minimizing respondent burden, including through the use of

automated collection techniques. Send comments on the ICR to the

Director, OP Regulatory Information Division, U.S. Environmental

Protection Agency (2137), 401 M Street, SW, Washington,

[[Page 47282]]

DC 20460, and to the Office of Information and Regulatory Affairs, OMB,

725 17th Street, NW, Washington, DC 20503, marked ``Attention: Desk

Officer for EPA (ICR Tracking No. 1900.01)''. Include the ICR number in

any correspondence. Since OMB is required to make a decision concerning

the ICR between 30 and 60 days after August 30, 1999, a comment to OMB

is best assured of having its full effect if OMB receives it by

September 29, 1999. The final rule will respond to any OMB or public

comments on the information collection requirements contained in this

proposal.

The information would be used by the Agency to identify new,

modified, or reconstructed MWC units subject to these NSPS and to

ensure that these MWC units undergo a preconstruction impact analysis.

The information would also be used to ensure that the small MWC unit

requirements are implemented properly and are complied with on a

continuous basis. Records and reports are necessary to enable EPA to

identify small MWC units that may not be in compliance with these NSPS.

Based on reported information, EPA would decide which small MWC units

should be inspected and what records or processes should be inspected.

The records that owners and operators of small MWC units maintain would

indicate to EPA whether personnel are operating and maintaining control

equipment properly.

These NSPS are projected to affect six MWC units at three MWC

plants during the first 3 years immediately following promulgation. The

estimated average annual burden for industry for the first 3 years

after promulgation of these NSPS would be 8,559 person-hours annually

at a cost of $219,000 per year to meet the monitoring, recordkeeping,

and reporting requirements. The estimated average annualized burden for

the implementing agency would be 497 hours during the first 3 years at

a cost of $21,000 (including travel expenses).

Burden means total time, effort, or financial resources expended by

persons to generate, maintain, retain, disclose, or provide information

to or for a Federal agency. This includes the time needed to review

instructions; develop, acquire, install, and utilize technology and

systems for the purposes of collecting, validating, and verifying

information, processing and maintaining information, and disclosing and

providing information; adjust the existing ways to comply with any

previously applicable instructions and requirements; train personnel to

be able to respond to a collection of information; search data sources;

complete and review the collection of information; and transmit or

otherwise disclose the information.

An agency may not conduct or sponsor, and a person is not required

to respond to, a collection of information unless it displays a

currently valid OMB control number. The OMB control numbers for EPA's

regulations are listed in 40 CFR part 9 and 48 CFR chapter 15.

E. Regulatory Flexibility Act/Small Business Regulatory Enforcement

Fairness Act

Section 605 of the RFA (5 U.S.C. 601 et seq.) requires Federal

agencies to give special consideration to the impact of regulations on

small entities, which are small businesses, small organizations, and

small governments. In 1996, the SBREFA amended the RFA to strengthen

the RFA's analytical and procedural requirements. The SBREFA also made

other changes to agency regulatory practice as it affects small

businesses and established a new mechanism to expedite congressional

review. The major purpose of these acts is to keep paperwork and

regulatory requirements from getting out of proportion to the scale of

the entities being regulated without compromising the objectives of the

Clean Air Act. If a regulation is likely to have a significant economic

impact on a substantial number of small entities, the EPA may give

special consideration to those small entities when analyzing regulatory

alternatives and drafting the regulation. Under these Acts, EPA must

generally prepare a regulatory flexibility analysis for a rule subject

to notice and comment rulemaking procedures unless the EPA certifies

that the rule will not have a significant economic impact on a

substantial number of small entities. Small entities include small

businesses, small not-for-profit enterprises, and small governmental

jurisdictions.

Pursuant to the provisions of 5 U.S.C. 605(b), the EPA certifies

that these NSPS proposed today will not have a significant economic

impact on a substantial number of small entities. The EPA projects that

five small MWC plants will begin operation over the next 5 years,

averaging one MWC plant per year (Docket No. A-98-18).

Impacts of this proposal are not significant for a substantial

number of small entities because few small entities use MWC units for

municipal solid waste disposal. The vast majority of small entities use

municipal solid waste landfills for disposal. A small entity

considering a new small MWC unit would have the opportunity to switch

to an alternative municipal solid waste disposal method, such as

municipal solid waste landfills, if the costs to comply with these NSPS

were considered prohibitive. Thus, the number of small entities that

would be significantly impacted by this proposal would not be

substantial.

For a summary of the actions that EPA took to involve small

entities in the development of these proposed NSPS, refer to the

discussion of the Unfunded Mandates Reform Act in section VI.F. of

these Administrative Requirements.

F. Unfunded Mandates Reform Act

Title II of the 1995 UMRA, Pub. L. 104-4, establishes requirements

for Federal agencies to assess the effects of their regulatory actions

on State, local, and tribal governments and the private sector. Under

section 202 of the UMRA, EPA generally must prepare a written

statement, including a cost-benefit analysis, for proposed and final

rules with ``Federal mandates'' that may result in expenditures by

State, local, and tribal governments, in the aggregate, or to the

private sector, of $100 million or more in any 1 year. Before

promulgating an EPA rule for which a written statement is needed,

section 205 of the UMRA generally requires EPA to identify and consider

a reasonable number of regulatory alternatives and adopt the least-

costly, most cost-effective, or least-burdensome alternative that

achieves the objectives of the rule.

The provisions of section 205 allow EPA to adopt an alternative

other than the least-costly, most cost-effective, or least-burdensome

alternative if the Administrator publishes with the final rule an

explanation of why that alternative was not adopted. Before EPA

establishes any regulatory requirements that may significantly or

uniquely affect small governments, including tribal governments, it

must have developed under section 203 of the UMRA a small government

agency plan. The plan must provide for notifying potentially affected

small governments, enabling officials of affected small governments to

have meaningful and timely input in the development of EPA regulatory

proposals with significant Federal intergovernmental mandates, and

informing, educating, and advising small governments on compliance with

the regulatory requirements.

The EPA has determined that these proposed NSPS do not contain a

Federal mandate that may result in expenditures of $100 million or more

for State, local, and tribal governments, in the aggregate, or the

private sector in any 1 year. The economic impact analysis for these

NSPS (Docket No. A-98-18) shows that the total annual costs of these

regulatory

[[Page 47283]]

requirements would be about $8.1 million annually (in 1997 dollars) in

the fifth year after promulgation. Thus, these proposed NSPS are not

subject to the requirements of sections 202 and 205 of the UMRA.

Although these NSPS are not subject to UMRA, EPA did prepare a cost-

benefit analysis under section 202 of the UMRA for the 1995 NSPS. For a

discussion of how EPA complied with the UMRA for the 1995 NSPS,

including extensive consultations with State and local governments, see

the preamble to the 1995 NSPS (60 FR 65405-65412, December 19, 1995).

Because today's proposed NSPS are functionally equivalent to the 1995

NSPS, no additional consultations were necessary.

G. Executive Order 12866--Regulatory Planning and Review

Under Executive Order 12866 (58 FR 51735, October 4, 1993), EPA

must determine whether the regulatory action is ``significant'' and,

therefore, subject to OMB review and the requirements of this Executive

Order. The Executive Order defines ``significant'' regulatory action as

one that is likely to lead to a rule that may:

(1) Have an annual effect on the economy of $100 million or more,

or adversely affect in a material way the economy, a sector of the

economy, productivity, competition, jobs, the environment, public

health or safety, or State, local, or tribal governments or

communities;

(2) Create a serious inconsistency or otherwise interfere with an

action taken or planned by another agency;

(3) Materially alter the budgetary impact of entitlements, grants,

user fees, or loan programs or the rights and obligations of recipients

thereof; or

(4) Raise novel legal or policy issues arising out of legal

mandates, the President's priorities, or the principles set forth in

the Executive Order.

Pursuant to the terms of Executive Order 12866, EPA considers these

proposed NSPS to be ``not significant'' because these NSPS would not

have an annual effect on the economy of $100 million or more and do not

impose any additional control requirements above the 1995 NSPS. The

1995 NSPS were considered to be ``significant,'' and a full analysis

and review was conducted. However, these NSPS proposed today are

projected to have an impact of approximately $8.1 million annually in

the fifth year after promulgation of these NSPS (Docket No. A-98-18).

Therefore, these proposed NSPS are considered to be ``not significant''

under Executive Order 12866 and will not be submitted to OMB for

review.

H. Executive Order 12875--Enhancing the Intergovernmental Partnership

Under Executive Order 12875, EPA may not issue a regulation that is

not required by statute and that creates a mandate upon a State, local,

or tribal government unless the Federal government provides the funds

necessary to pay the direct compliance costs incurred by those

governments or EPA consults with those governments. If EPA complies by

consulting with those governments, Executive Order 12875 requires EPA

to provide to the OMB a description of the extent of EPA's prior

consultation with representatives of affected State, local and tribal

governments, the nature of their concerns, copies of any written

communications from the governments, and a statement supporting the

need to issue the regulation. In addition, Executive Order 12875

requires EPA to develop an effective process permitting elected

officials and other representatives of State, local and tribal

governments ``to provide meaningful and timely input in the development

of regulatory proposals containing significant unfunded mandates.''

The EPA has concluded that these NSPS may create a mandate on a

small number of city and county governments, and that the Federal

government would not provide the funds necessary to pay the direct

costs incurred by these city and county governments in complying with

the mandate. However, today's proposed NSPS do not impose any

additional costs or result in any additional control requirements above

those considered during promulgation of the 1995 NSPS. In developing

the 1995 NSPS, EPA consulted extensively with State and local

governments to enable them to provide meaningful and timely input in

the development of these NSPS. Because these proposed NSPS are the same

as the 1995 NSPS, these previous consultations still apply. For a

discussion of EPA's consultations with State and local governments, the

nature of the governments' concerns, and EPA's position supporting the

need to issue these NSPS, see the preamble to the 1995 NSPS (60 FR

65405-65413, December 19, 1995).

I. Executive Order 12898--Federal Actions To Address Environmental

Justice in Minority Populations and Low-Income Populations

Executive Order 12898 directs Federal agencies to ``determine

whether their programs, policies, and activities have

disproportionately high adverse human health or environmental effects

on minority populations and low-income populations'' (sections 3-301

and 3-302). In developing these NSPS for small MWC units, EPA analyzed

environmental justice issues that may be relevant to this proposal.

The EPA conducted an impact analysis to determine the distribution

of minority and low-income groups in the surrounding area where MWC

units are located in the United States. The EPA reviewed the

demographic characteristics presented in this impact analysis (Docket

No. A-90-45) and other analyses. The EPA concluded that there is no

significant difference in ethnic makeup or income level in counties

where MWC units are located when compared to the average ethnic and

income levels of the respective States in which the units are located.

It is expected that these trends would also apply to future siting of

small MWC units.

These proposed NSPS would require all new small MWC plants to use

the most stringent air pollution control technology currently available

for small MWC units. This upgrade in air pollution control technology

for new small MWC units would result in lowered air emissions (compared

to an absence of NSPS) from small MWC units, thereby improving human

health and the environment in areas where small MWC units are located.

Additionally, siting requirements for new small MWC units include two

public meetings, which would allow the public to comment on the siting

of any new small MWC unit before construction begins.

J. Executive Order 13045--Protection of Children From Environmental

Health Risks and Safety Risks

Executive Order 13045, ``Protection of Children from Environmental

Health Risks and Safety Risks'' (62 FR 19885, April 23, 1997), applies

to any rule that: (1) Is determined to be ``economically significant''

as defined under Executive Order 12866, and (2) concerns an

environmental health or safety risk that EPA has reason to believe may

have a disproportionate effect on children. If the regulatory action

meets both criteria, the Agency must evaluate the environmental health

or safety effects of the planned rule on children and explain why the

planned regulation is preferable to other potentially effective and

reasonably feasible alternatives considered by the Agency.

The EPA interprets Executive Order 13045 as applying only to those

regulatory actions that are based on health or safety risks so that the

analysis required under section 5-501 of the

[[Page 47284]]

Executive Order has the potential to influence the regulation.

These NSPS are not subject to Executive Order 13045 because they

are not economically significant as defined in Executive Order 12866

and because they are based on technology performance and not on health

and safety risks. A children's risk analysis was not performed for

these NSPS because no alternative technologies exist that would provide

greater stringency at a reasonable cost. Therefore, the results of any

such analysis would have no impact on the stringency decision.

K. Executive Order 13084--Consultation and Coordination With Indian

Tribal Governments

Under Executive Order 13084, EPA may not issue a regulation that is

not required by statute, that significantly or uniquely affects the

communities of Indian tribal governments, and that imposes substantial

direct compliance costs on those communities unless the Federal

government provides the funds necessary to pay the direct compliance

costs incurred by the tribal governments or EPA consults with those

governments. If EPA complies by consulting with those governments,

Executive Order 13084 requires EPA to provide to the OMB, in a

separately identified section of the preamble to the rule, a

description of the extent of EPA's prior consultation with

representatives of affected tribal governments, a summary of the nature

of their concerns, and a statement supporting the need to issue the

regulation. In addition, Executive Order 13084 requires EPA to develop

an effective process permitting elected officials and other

representatives of Indian tribal governments ``to provide meaningful

and timely input in the development of regulatory policies on matters

that significantly or uniquely affect their communities.''

These NSPS do not significantly or uniquely affect the communities

of Indian tribal governments. The EPA is not aware of any existing or

planned small MWC units located in Indian territory. Accordingly, the

requirements of section 3(b) of Executive Order 13084 do not apply to

these NSPS.

L. Executive Memorandum on Plain Language in Government Writing

On June 1, 1998, President Clinton issued an Executive Memorandum

entitled ``Plain Language in Government Writing,'' which instructs

Federal agencies to use plain language in all proposed and final

rulemakings by January 1, 1999. Therefore, these proposed NSPS are

organized and written in a plain language format and style. This plain

language format and style do not alter the content or intent of this

proposal compared to the 1995 NSPS. The EPA considers this plain

language format and style to be more user friendly and understandable

to all audiences when compared with previous proposals that were not

written in plain language.

List of Subjects in 40 CFR Part 60

Environmental protection, Air pollution control, Municipal waste

combustion.

Dated: August 6, 1999.

Carol M. Browner,

Administrator.

For the reasons stated in the preamble, title 40, chapter I, part

60, of the Code of Federal Regulations is amended as follows:

PART 60--[AMENDED]

1. The authority citation for part 60 continues to read as follows:

Authority: 42 U.S.C. 7401, 7411, 7413, 7414, 7416, 7429, 7601,

and 7602.

2. Part 60 is amended by adding a new subpart AAAA to read as

follows:

Subpart AAAA--Standards of Performance for New Stationary Sources:

Small Municipal Waste Combustion Units

Sec.

Introduction

60.1000 What does this subpart do?

60.1005 When does this subpart become effective?

Applicability

60.1010 Does this subpart apply to my municipal waste combustion

unit?

60.1015 What is a new municipal waste combustion unit?

60.1020 Does this subpart allow any exemptions?

60.1025 Do subpart E new source performance standards also apply to

my municipal waste combustion unit?

60.1030 Can the Administrator delegate authority to enforce these

Federal standards to a State agency?

60.1035 How are the standards structured?

60.1040 Do all five components of the standards apply at the same

time?

60.1045 Are there different subcategories of small municipal waste

combustion units within this subpart?

Preconstruction Requirements: Materials Separation Plan

60.1050 Who must submit a materials separation plan?

60.1055 What is a materials separation plan?

60.1060 What steps must I complete for my materials separation

plan?

60.1065 What must I include in my draft materials separation plan?

60.1070 How do I make my draft materials separation plan available

to the public?

60.1075 When must I accept comments on the materials separation

plan?

60.1080 Where and when must I hold a public meeting on my draft

materials separation plan?

60.1085 What must I do with any public comments I receive during

the public comment period on my draft materials separation plan?

60.1090 What must I do with my revised materials separation plan?

60.1095 What must I include in the public meeting on my revised

materials separation plan?

60.1100 What must I do with any public comments I receive on my

revised materials separation plan?

60.1105 How do I submit my final materials separation plan?

Preconstruction Requirements: Siting Analysis

60.1110 Who must submit a siting analysis?

60.1115 What is a siting analysis?

60.1120 What steps must I complete for my siting analysis?

60.1125 What must I include in my siting analysis?

60.1130 How do I make my siting analysis available to the public?

60.1135 When must I accept comments on the siting analysis and

revised materials separation plan?

60.1140 Where and when must I hold a public meeting on the siting

analysis?

60.1145 What must I do with any public comments I receive during

the public comment period on my siting analysis?

60.1150 How do I submit my siting analysis?

Good Combustion Practices: Operator Training

60.1155 What types of training must I do?

60.1160 Who must complete the operator training course? By when?

60.1165 Who must complete the plant-specific training course?

60.1170 What plant-specific training must I provide?

60.1175 What information must I include in the plant-specific

operating manual?

60.1180 Where must I keep the plant-specific operating manual?

Good Combustion Practices: Operator Certification

60.1185 What types of operator certification must the chief

facility operator and shift supervisor obtain and by when must they

obtain it?

60.1190 After the required date for operator certification, who may

operate the municipal waste combustion unit?

60.1195 What if all the certified operators must be temporarily

offsite?

Good Combustion Practices: Operating Requirements

60.1200 What are the operating practice requirements for my

municipal waste combustion unit?

[[Page 47285]]

60.1205 What happens to the operating requirements during periods

of startup, shutdown, and malfunction?

Emission Limits

60.1210 What pollutants are regulated by this subpart?

60.1215 What emission limits must I meet? By when?

60.1220 What happens to the emission limits during periods of

startup, shutdown, and malfunction?

Continuous Emission Monitoring

60.1225 What types of continuous emission monitoring must I

perform?

60.1230 What continuous emission monitoring systems must I install

for gaseous pollutants?

60.1235 How are the data from the continuous emission monitoring

systems used?

60.1240 How do I make sure my continuous emission monitoring

systems are operating correctly?

60.1245 Am I exempt from any appendix B or appendix F requirements

to evaluate continuous emission monitoring systems?

60.1250 What is my schedule for evaluating continuous emission

monitoring systems?

60.1255 What must I do if I choose to monitor carbon dioxide

instead of oxygen as a diluent gas?

60.1260 What is the minimum amount of monitoring data I must

collect with my continuous emission monitoring systems and is this

requirement enforceable?

60.1265 How do I convert my 1-hour arithmetic averages into the

appropriate averaging times and units for this standard?

60.1270 What is required for my continuous opacity monitoring

system and how are the data used?

60.1275 What additional requirements must I meet for the operation

of my continuous emission monitoring systems and continuous opacity

monitoring system?

60.1280 What must I do if my continuous emission monitoring system

is temporarily unavailable to meet the data collection requirements?

Stack Testing

60.1285 What types of stack tests must I conduct?

60.1290 How are the stack test data used?

60.1295 What schedule must I follow for the stack testing?

60.1300 What test methods must I use to stack test?

60.1305 May I conduct stack testing less often?

60.1310 May I deviate from the 12-month testing schedule if

unforeseen circumstances arise?

Other Monitoring Requirements

60.1315 Must I meet other requirements for continuous monitoring?

60.1320 How do I monitor the load of my municipal waste combustion

unit?

60.1325 How do I monitor the temperature of flue gases at the inlet

of my particulate matter control device?

60.1330 How do I monitor the injection rate of activated carbon?

60.1335 What is the minimum amount of monitoring data I must

collect with my continuous parameter monitoring systems and is this

requirement enforceable?

Recordkeeping

60.1340 What records must I keep?

60.1345 Where must I keep my records and for how long?

60.1350 What records must I keep for the materials separation plan

and siting analysis?

60.1355 What records must I keep for operator training and

certification?

60.1360 What records must I keep for stack tests?

60.1365 What records must I keep for continuously monitored

pollutants or parameters?

60.1370 What records must I keep for municipal waste combustion

units that use activated carbon?

Reporting

60.1375 What reports must I submit before I submit my notice of

construction?

60.1380 What must I include in my notice of construction?

60.1385 What reports must I submit after I submit my notice of

construction and in what form?

60.1390 What are the appropriate units of measurement for reporting

my data?

60.1395 When must I submit the initial report?

60.1400 What must I include in my initial report?

60.1405 When must I submit the annual report?

60.1410 What must I include in my annual report?

60.1415 What must I do if I am out of compliance with these

standards?

60.1420 If a semiannual report is required, when must I submit it?

60.1425 What must I include in the semiannual out-of-compliance

reports?

60.1430 Can reporting dates be changed?

Air Curtain Incinerators That Burn 100 Percent Yard Waste

60.1435 What is an air curtain incinerator?

60.1440 What is yard waste?

60.1445 What are the emission limits for air curtain incinerators

that burn 100 percent yard waste?

60.1450 How must I monitor opacity for air curtain incinerators

that burn 100 percent yard waste?

60.1455 What are the recordkeeping and reporting requirements for

air curtain incinerators that burn 100 percent yard waste?

Equations

60.1460 What equations must I use?

Definitions

60.1465 What definitions must I know?

Tables

Table 1 of Subpart AAAA--Emission Limits for New Municipal Waste

Combustion Units

Table 2 of Subpart AAAA--Carbon Monoxide Emission Limits for New

Municipal Waste Combustion Units

Table 3 of Subpart AAAA--Requirements for Validating Continuous

Emission Monitoring Systems (CEMS)

Table 4 of Subpart AAAA--Requirements for Continuous Emission

Monitoring Systems (CEMS)

Table 5 of Subpart AAAA--Requirements for Stack Tests

Introduction

Sec. 60.1000 What does this subpart do?

This subpart establishes new source performance standards for new

small municipal waste combustion units.

Sec. 60.1005 When does this subpart become effective?

This subpart takes effect [the date 6 months after publication of

the final rule in the Federal Register]. Some of the requirements in

this subpart apply to municipal waste combustion unit planning and must

be completed before construction is commenced on the municipal waste

combustion unit. In particular, the preconstruction requirements in

Secs. 60.1050 through 60.1150 must be completed prior to commencing

construction. Other requirements (such as the emission limits) apply

when the municipal waste combustion unit begins operation.

Applicability

Sec. 60.1010 Does this subpart apply to my municipal waste combustion

unit?

Yes, if your municipal waste combustion unit meets two criteria:

(a) Your municipal waste combustion unit is a new municipal waste

combustion unit.

(b) Your municipal waste combustion unit has the capacity to

combust at least 35 tons per day but no more than 250 tons per day of

municipal solid waste or refuse-derived fuel.

Sec. 60.1015 What is a new municipal waste combustion unit?

(a) A new municipal waste combustion unit is a municipal waste

combustion unit that meets either of two criteria:

(1) Commenced construction after [date the final rule is published

in the Federal Register].

(2) Commenced reconstruction or modification at least 6 months

after [date the final rule is published].

(b) This subpart does not apply to your municipal waste combustion

unit if you make physical or operational changes to an existing

municipal waste

[[Page 47286]]

combustion unit primarily to comply with the emission guidelines in

subpart BBBB of this part. Such changes do not qualify as

reconstruction or modification under this subpart.

Sec. 60.1020 Does this subpart allow any exemptions?

(a) Small municipal waste combustion units that combust less than

11 tons per day. You are exempt from this subpart if you meet four

requirements:

(1) Your municipal waste combustion unit is subject to a federally

enforceable operating permit limiting the amount of municipal solid

waste combusted to less than 11 tons per day.

(2) You notify the Administrator that the unit qualifies for this

exemption.

(3) You provide the Administrator with a copy of the federally

enforceable permit.

(4) You keep daily records of the amount of municipal solid waste

combusted.

(b) Small power production facilities. You are exempt from this

subpart if you meet four requirements:

(1) Your unit qualifies as a small power-production facility under

section 3(17)(C) of the Federal Power Act (16 U.S.C. 796(17)(C)).

(2) Your unit combusts homogeneous waste (excluding refuse-derived

fuel) to produce electricity.

(3) You notify the Administrator that the unit qualifies for this

exemption.

(4) You provide the Administrator with documentation that the unit

qualifies for this exemption.

(c) Cogeneration facilities. You are exempt from this subpart if

you meet four requirements:

(1) Your unit qualifies as a cogeneration facility under section

3(18)(B) of the Federal Power Act (16 U.S.C. 796(18)(B)).

(2) Your unit combusts homogeneous waste (excluding refuse-derived

fuel) to produce electricity and steam or other forms of energy used

for industrial, commercial, heating, or cooling purposes.

(3) You notify the Administrator that the unit qualifies for this

exemption.

(4) You provide the Administrator with documentation that the unit

qualifies for this exemption.

(d) Municipal waste combustion units that combust only tires. You

are exempt from this subpart if you meet three requirements:

(1) Your municipal waste combustion unit combusts a single-item

waste stream of tires and no other municipal waste (the unit can cofire

coal, fuel oil, natural gas, or other nonmunicipal solid waste).

(2) You notify the Administrator that the unit qualifies for this

exemption.

(3) You provide the Administrator with documentation that the unit

qualifies for this exemption.

(e) Hazardous waste combustion units. You are exempt from this

subpart if you get a permit for your unit under section 3005 of the

Solid Waste Disposal Act.

(f) Materials recovery units. You are exempt from this subpart if

your unit combusts waste mainly to recover metals. Primary and

secondary smelters qualify for this exemption.

(g) Cofired combustors. You are exempt from this subpart if you

meet four requirements:

(1) Your unit has a federally enforceable permit limiting the

combustion of municipal solid waste to 30 percent of the total fuel

input by weight.

(2) You notify the Administrator that the unit qualifies for this

exemption.

(3) You provide the Administrator with a copy of the federally

enforceable permit.

(4) You record the weights, each quarter, of municipal solid waste

and of all other fuels combusted.

(h) Plastics/rubber recycling units. You are exempt from this

subpart if you meet four requirements:

(1) Your pyrolysis/combustion unit is an integrated part of a

plastics/rubber recycling unit as defined under ``Definitions''

(Sec. 60.1465).

(2) You record the weights, each quarter, of plastics, rubber, and

rubber tires processed.

(3) You record the weights, each quarter, of feed stocks produced

and marketed from chemical plants and petroleum refineries.

(4) You keep the name and address of the purchaser of these feed

stocks.

(i) Units that combust fuels made from products of plastics/rubber

recycling plants. You are exempt from this subpart if you meet two

requirements:

(1) Your unit combusts gasoline, diesel fuel, jet fuel, fuel oils,

residual oil, refinery gas, petroleum coke, liquified petroleum gas,

propane, or butane produced by chemical plants or petroleum refineries

that use feedstocks produced by plastics/rubber recycling units.

(2) Your unit does not combust any other municipal solid waste.

(j) Cement kilns. You are exempt from this subpart if your cement

kiln combusts municipal solid waste.

(k) Air curtain incinerators. If your air curtain incinerator (see

Sec. 60.1465 for definition) combusts 100 percent yard waste, you must

only meet the requirements under ``Air Curtain Incinerators That Burn

100 Percent Yard Waste'' (Secs. 60.1435 through 60.1455).

Sec. 60.1025 Do subpart E new source performance standards also apply

to my municipal waste combustion unit?

If this subpart (subpart AAAA) applies to your municipal waste

combustion unit, then subpart E does not apply to your municipal waste

combustion unit.

Sec. 60.1030 Can the Administrator delegate authority to enforce these

Federal standards to a State agency?

Yes. The Administrator can delegate all authorities in all sections

of this subpart to the State for direct State enforcement.

Sec. 60.1035 How are the standards structured?

The standards contain five major components:

(a) Preconstruction requirements.

(1) Materials separation plan.

(2) Siting analysis.

(b) Good combustion practices.

(1) Operator training.

(2) Operator certification.

(3) Operating requirements.

(c) Emission limits.

(d) Monitoring and stack testing.

(e) Recordkeeping and reporting.

Sec. 60.1040 Do all five components of the standards apply at the same

time?

No. You must meet the preconstruction requirements before you

commence construction of the municipal waste combustion unit. After the

municipal waste combustion unit begins operation, you must meet all of

the good combustion practices, emission limits, monitoring, stack

testing, and most recordkeeping and reporting requirements.

Sec. 60.1045 Are there different subcategories of small municipal

waste combustion units within this subpart?

(a) Yes. This subpart subcategorizes small municipal waste

combustion units into two groups based on the aggregate capacity of the

municipal waste combustion plant and the type of municipal waste

combustion unit as follows:

(1) Class I Units. These are small municipal waste combustion units

that are located at municipal waste combustion plants with an aggregate

plant combustion capacity of more than 250 tons per day of municipal

solid waste. (See the definition of ``municipal waste combustion plant

capacity'' in Sec. 60.1465 for specification of which units at a plant

are included in the aggregate capacity calculation.)

(2) Class II Units. These are small municipal waste combustion

units that are located at municipal waste combustion plants with an

aggregate

[[Page 47287]]

plant combustion capacity no more than 250 tons per day of municipal

solid waste. (See the definition of ``municipal waste combustion plant

capacity'' in Sec. 60.1465 for specification of which units at a plant

are included in the aggregate capacity calculation.)

(b) The requirements for Class I and Class II units are identical

except for two items:

(1) Class I units have a nitrogen oxide emission limit. Class II

units do not have a nitrogen oxide emission limit (see table 1 of this

subpart). Additionally, Class I units have continuous emission

monitoring, recordkeeping, and reporting requirements for nitrogen

oxides.

(2) Class II units are eligible for the reduced testing option

provided in Sec. 60.1305.

Preconstruction Requirements: Materials Separation Plan

Sec. 60.1050 Who must submit a materials separation plan?

(a) You must prepare a materials separation plan for your municipal

waste combustion unit if you plan to commence construction of a new

small municipal waste combustion unit after [the date of publication of

the final rule].

(b) If you commence construction of your municipal waste combustion

unit after August 30, 1999 but before [the publication date of the

final rule], you are not required to prepare the materials separation

plan specified in this subpart.

(c) You must prepare a materials separation plan if you are

required to submit an initial application for a construction permit,

under 40 CFR part 51, subpart I, or part 52, as applicable, for the

reconstruction or modification of your municipal waste combustion unit.

Sec. 60.1055 What is a materials separation plan?

The plan identifies a goal and an approach for separating certain

components of municipal solid waste for a given service area prior to

waste combustion and making them available for recycling.

Sec. 60.1060 What steps must I complete for my materials separation

plan?

(a) For your materials separation plan, you must complete nine

steps:

(1) Prepare a draft materials separation plan.

(2) Make your draft plan available to the public.

(3) Hold a public meeting on your draft plan.

(4) Prepare responses to public comments received during the public

comment period on your draft plan.

(5) Prepare a revised materials separation plan.

(6) Discuss the revised plan at the public meeting for review of

the siting analysis.

(7) Prepare responses to public comments received on your revised

plan.

(8) Prepare a final materials separation plan.

(9) Submit the final materials separation plan.

(b) You may use analyses conducted under the requirements of 40 CFR

part 51, subpart I, or part 52, to comply with some of the materials

separation requirements of this subpart.

Sec. 60.1065 What must I include in my draft materials separation

plan?

(a) You must prepare and submit a draft materials separation plan

for your municipal waste combustion unit and its service area.

(b) Your draft materials separation plan must identify a goal and

an approach for separating certain components of municipal solid waste

for a given service area prior to waste combustion and making them

available for recycling. A materials separation plan may include such

elements as dropoff facilities, buy-back or deposit-return incentives,

programs for curbside pickup, and centralized systems for mechanical

separation.

(c) Your materials separation plan may include different goals or

approaches for different subareas in the service area.

(d) Your materials separation plan may exclude materials separation

activities for certain subareas or, if warranted, the entire service

area.

Sec. 60.1070 How do I make my draft materials separation plan

available to the public?

(a) Distribute your draft materials separation plan to the main

public libraries in the area where you will construct the municipal

waste combustion unit.

(b) Publish a notice of a public meeting in the main newspapers

that serve these two areas:

(1) The area where you will construct the municipal waste

combustion unit.

(2) The areas where the waste that your municipal waste combustion

unit combusts will be collected.

(c) Include six items in your notice of the public meeting:

(1) The date of the public meeting.

(2) The time of the public meeting.

(3) The location of the public meeting.

(4) The location of the public libraries where the public can find

your materials separation plan. Include the normal business hours of

each library.

(5) An agenda of the topics that will be discussed at the public

meeting.

(6) The beginning and ending dates of the public comment period on

your draft materials separation plan.

Sec. 60.1075 When must I accept comments on the materials separation

plan?

(a) You must accept verbal comments at the public meeting.

(b) You must accept written comments anytime during the period that

begins on the date the document is distributed to the main public

libraries and ends 30 days after the date of the public meeting.

Sec. 60.1080 Where and when must I hold a public meeting on my draft

materials separation plan?

(a) You must hold a public meeting and accept comments on your

draft materials separation plan.

(b) You must hold the public meeting in the county where you will

construct the municipal waste combustion unit.

(c) You must schedule the public meeting to occur at least 30 days

after you make your draft materials separation plan available to the

public.

(d) You may combine this public meeting with any other public

meeting required as part of any other Federal, State, or local permit

review. However, you may not combine it with the public meeting

required for the siting analysis under ``Preconstruction Requirements:

Siting Analysis'' (Sec. 60.1140).

(e) You are encouraged to address eight topics at the public

meeting for your draft materials separation plan:

(1) Expected size of the service area for your municipal waste

combustion unit.

(2) Amount of waste you will collect in the service area.

(3) Types and estimated amounts of materials proposed for

separation.

(4) Methods proposed for materials separation.

(5) Amount of residual waste for disposal.

(6) Alternate disposal methods for handling the residual waste.

(7) Where your responses to public comments on the draft materials

separation plan will be available for inspection.

(8) Where your revised materials separation plan will be available

for inspection.

(f) You must prepare a transcript of the public meeting on your

draft materials separation plan.

Sec. 60.1085 What must I do with any public comments I receive during

the public comment period on my draft materials separation plan?

You must do three steps:

[[Page 47288]]

(a) Prepare written responses to any public comments you received

during the public comment period. Summarize these responses to public

comments in a document that is separate from your revised materials

separation plan.

(b) Make the comment response document available to the public in

the service area where you will construct your municipal waste

combustion unit. You must distribute the document at least to the main

public libraries used to announce the public meeting.

(c) Prepare a revised materials separation plan for the municipal

waste combustion unit that includes, as appropriate, changes made in

response to any public comments you received during the public comment

period.

Sec. 60.1090 What must I do with my revised materials separation plan?

You must do two tasks:

(a) As specified under ``Reporting'' (Sec. 60.1375), submit five

items to the Administrator by the date you submit the application for a

construction permit under 40 CFR part 51, subpart I, or part 52. (If

you are not required to submit an application for a construction permit

under 40 CFR part 51, subpart I, or part 52, submit five items to the

Administrator by the date of your notice of construction under

Sec. 60.1380):

(1) Your draft materials separation plan.

(2) Your revised materials separation plan.

(3) Your notice of the public meeting for your draft materials

separation plan.

(4) A transcript of the public meeting on your draft materials

separation plan.

(5) The document that summarizes your responses to the public

comments you received during the public comment period on your draft

materials separation plan.

(b) Make your revised materials separation plan available to the

public as part of the siting analysis procedures under

``Preconstruction Requirements: Siting Analysis'' (Sec. 60.1130).

Sec. 60.1095 What must I include in the public meeting on my revised

materials separation plan?

As part of the public meeting for review of the siting analysis, as

specified under ``Preconstruction Requirements: Siting Analysis''

(Sec. 60.1140), you must discuss two areas:

(a) Differences between your revised materials separation plan and

your draft materials separation plan discussed at the first public

meeting (Sec. 60.1080).

(b) Questions about your revised materials separation plan.

Sec. 60.1100 What must I do with any public comments I receive on my

revised materials separation plan?

(a) Prepare written responses to any public comments and include

them in the document that summarizes your responses to public comments

on the siting analysis.

(b) Prepare a final materials separation plan that includes, as

appropriate, changes made in response to any public comments you

received on your revised materials separation plan.

Sec. 60.1105 How do I submit my final materials separation plan?

As specified under ``Reporting'' (Sec. 60.1380), submit your final

materials separation plan to the Administrator as part of the notice of

construction for the municipal waste combustion unit.

Preconstruction Requirements: Siting Analysis

Sec. 60.1110 Who must submit a siting analysis?

(a) You must prepare a siting analysis if you plan to commence

construction of a small municipal waste combustion unit after [the date

of publication of the final rule].

(b) If you commence construction on your municipal waste combustion

unit after August 30, 1999, but before [the date of publication of the

final rule], you are not required to prepare the siting analysis

specified in this subpart.

(c) You must prepare a siting analysis if you are required to

submit an initial application for a construction permit, under 40 CFR

part 51, subpart I, or part 52, as applicable, for the reconstruction

or modification of your municipal waste combustion unit.

Sec. 60.1115 What is a siting analysis?

The siting analysis addresses how your municipal waste combustion

unit affects ambient air quality, visibility, soils, vegetation, and

other relevant factors. This analysis can be used to determine whether

the benefits of your proposed facility significantly outweigh the

environmental and social costs resulting from its location and

construction. This analysis must also consider other major industrial

facilities near the proposed site.

Sec. 60.1120 What steps must I complete for my siting analysis?

(a) For your siting analysis, you must complete five steps:

(1) Prepare an analysis.

(2) Make your analysis available to the public.

(3) Hold a public meeting on your analysis.

(4) Prepare responses to public comments received on your analysis.

(5) Submit your analysis.

(b) You may use analyses conducted under the requirements of 40 CFR

part 51, subpart I, or part 52, to comply with some of the siting

analysis requirements of this subpart.

Sec. 60.1125 What must I include in my siting analysis?

(a) Include an analysis of how your municipal waste combustion unit

affects these four areas:

(1) Ambient air quality.

(2) Visibility.

(3) Soils.

(4) Vegetation.

(b) Include an analysis of alternatives for controlling air

pollution that minimize potential risks to the public health and the

environment.

Sec. 60.1130 How do I make my siting analysis available to the public?

(a) Distribute your siting analysis and revised materials

separation plan to the main public libraries in the area where you will

construct your municipal waste combustion unit.

(b) Publish a notice of a public meeting in the main newspapers

that serve these two areas:

(1) The area where you will construct your municipal waste

combustion unit.

(2) The areas where the waste that your municipal waste combustion

unit combusts will be collected.

(c) Include six items in your notice of the public meeting:

(1) The date of the public meeting.

(2) The time of the public meeting.

(3) The location of the public meeting.

(4) The location of the public libraries where the public can find

your siting analysis and revised materials separation plan. Include the

normal business hours of each library.

(5) An agenda of the topics that will be discussed at the public

meeting.

(6) The beginning and ending dates of the public comment period on

your siting analysis and revised materials separation plan.

Sec. 60.1135 When must I accept comments on the siting analysis and

revised materials separation plan?

(a) You must accept verbal comments at the public meeting.

(b) You must accept written comments anytime during the period that

begins on the date the document is distributed to the main public

libraries and ends 30 days after the date of the public meeting.

Sec. 60.1140 Where and when must I hold a public meeting on the siting

analysis?

(a) You must hold a public meeting to discuss and accept comments

on your siting analysis and your revised materials separation plan.

[[Page 47289]]

(b) You must hold the public meeting in the county where you will

construct your municipal waste combustion unit.

(c) You must schedule the public meeting to occur at least 30 days

after you make your siting analysis and revised materials separation

available to the public.

(d) You must prepare a transcript of the public meeting on your

siting analysis.

Sec. 60.1145 What must I do with any public comments I receive during

the public comment period on my siting analysis?

You must do three things:

(a) Prepare written responses to any public comments on your siting

analysis and the revised materials separation plan you received during

the public comment period. Summarize these responses to public comments

in a document that is separate from your materials separation plan and

siting analysis.

(b) Make the comment response document available to the public in

the service area where you will construct your municipal waste

combustion unit. You must distribute the document at least to the main

public libraries used to announce the public meeting for the siting

analysis.

(c) Prepare a revised siting analysis for the municipal waste

combustion unit that includes, as appropriate, changes made in response

to any public comments you received during the public comment period.

Sec. 60.1150 How do I submit my siting analysis?

As specified under ``Reporting'' (Sec. 60.1380), submit four items

as part of the notice of construction:

(a) Your siting analysis.

(b) Your notice of the public meeting on your siting analysis.

(c) A transcript of the public meeting on your siting analysis.

(d) The document that summarizes your responses to the public

comments you received during the public comment period.

Good Combustion Practices: Operator Training

Sec. 60.1155 What types of training must I do?

There are two types of required training:

(a) Training of operators of municipal waste combustion units using

the EPA or a State-approved training course.

(b) Training of plant personnel using a plant-specific training

course.

Sec. 60.1160 Who must complete the operator training course? By when?

(a) Three types of employees must complete the EPA or State-

approved operator training course:

(1) Chief facility operators.

(2) Shift supervisors.

(3) Control room operators.

(b) These employees must complete the operator training course by

the later of three dates:

(1) Six months after your municipal waste combustion unit starts

up.

(2) One year after [date of publication of the final rule].

(3) The date before an employee assumes responsibilities that

affect operation of the municipal waste combustion unit.

Sec. 60.1165 Who must complete the plant-specific training course?

All employees with responsibilities that affect how a municipal

waste combustion unit operates must complete the plant-specific

training course. Include at least six types of employees:

(a) Chief facility operators.

(b) Shift supervisors.

(c) Control room operators.

(d) Ash handlers.

(e) Maintenance personnel.

(f) Crane or load handlers.

Sec. 60.1170 What plant-specific training must I provide?

For plant-specific training, you must do four things:

(a) For training at a particular plant, develop a specific

operating manual for that plant by the later of two dates:

(1) Six months after your municipal waste combustion unit starts

up.

(2) One year after [date of publication of the final rule].

(b) Establish a program to review the plant-specific operating

manual with people whose responsibilities affect the operation of your

municipal waste combustion unit. Complete the initial review by the

later of three dates:

(1) Six months after your municipal waste combustion unit starts

up.

(2) One year after [date of publication of the final rule].

(3) The date before an employee assumes responsibilities that

affect operation of the municipal waste combustion unit.

(c) Update your manual annually.

(d) Review your manual with staff annually.

Sec. 60.1175 What information must I include in the plant-specific

operating manual?

You must include 11 items in the operating manual for your plant:

(a) A summary of all applicable standards in this subpart.

(b) A description of the basic combustion principles that apply to

municipal waste combustion units.

(c) Procedures for receiving, handling, and feeding municipal solid

waste.

(d) Procedures to be followed during periods of startup, shutdown,

and malfunction of the municipal waste combustion unit.

(e) Procedures for maintaining a proper level of combustion air

supply.

(f) Procedures for operating the municipal waste combustion unit

within the standards contained in this subpart.

(g) Procedures for responding to periodic upset or off-

specification conditions.

(h) Procedures for minimizing carryover of particulate matter.

(i) Procedures for handling ash.

(j) Procedures for monitoring emissions from the municipal waste

combustion unit.

(k) Procedures for recordkeeping and reporting.

Sec. 60.1180 Where must I keep the plant-specific operating manual?

You must keep your operating manual in an easily accessible

location at your plant. It must be available for review or inspection

by all employees who must review it and by the Administrator.

Good Combustion Practices: Operator Certification

Sec. 60.1185 What types of operator certification must the chief

facility operator and shift supervisor obtain and by when must they

obtain it?

(a) Each chief facility operator and shift supervisor must obtain

and keep a current provisional operator certification from the American

Society of Mechanical Engineers (QRO-1-1994 (incorporated by reference

in Sec. 60.17 of subpart A of this part)) or a current provisional

operator certification from your State certification program.

(b) Each chief facility operator and shift supervisor must obtain a

provisional certification by the later of three dates:

(1) Six months after the municipal waste combustion unit starts up.

(2) One year after [date of publication of the final rule].

(3) Six months after they transfer to the municipal waste

combustion unit or 6 months after they are hired to work at the

municipal waste combustion unit.

(c) Each chief facility operator and shift supervisor must take one

of three actions:

(1) Obtain a full certification from the American Society of

Mechanical Engineers or a State certification program in your State.

[[Page 47290]]

(2) Schedule a full certification exam with the American Society of

Mechanical Engineers (QRO-1-1994 (incorporated by reference in

Sec. 60.17 of subpart A of this part)).

(3) Schedule a full certification exam with your State

certification program.

(d) The chief facility operator and shift supervisor must obtain

the full certification or be scheduled to take the certification exam

by the later of three dates:

(1) Six months after the municipal waste combustion unit starts up.

(2) One year after [date of publication of the final rule].

(3) Six months after they transfer to the municipal waste

combustion unit or 6 months after they are hired to work at the

municipal waste combustion unit.

Sec. 60.1190 After the required date for operator certification, who

may operate the municipal waste combustion unit?

After the required date for full or provisional certifications, you

must not operate your municipal waste combustion unit unless one of

four employees is on duty:

(a) A fully certified chief facility operator.

(b) A provisionally certified chief facility operator who is

scheduled to take the full certification exam.

(c) A fully certified shift supervisor.

(d) A provisionally certified shift supervisor who is scheduled to

take the full certification exam.

Sec. 60.1195 What if all the certified operators must be temporarily

offsite?

If the certified chief facility operator and certified shift

supervisor both must leave your municipal waste combustion unit, a

provisionally certified control room operator at the municipal waste

combustion unit may fulfill the certified operator requirement.

Depending on the length of time that a certified chief facility

operator and certified shift supervisor are away, you must meet one of

three criteria:

(a) When the certified chief facility operator and certified shift

supervisor are both offsite for less than 8 hours, and no other

certified operator is onsite, the provisionally certified control room

operator may perform those duties without notice to, or approval by,

the Administrator.

(b) When the certified chief facility operator and certified shift

supervisor are offsite for more than 8 hours, but less than 2 weeks,

and no other certified operator is onsite, the provisionally certified

control room operator may perform those duties without notice to, or

approval by, the Administrator. However, you must record the period

when the certified chief facility operator and certified shift

supervisor are offsite and include this information in the annual

report as specified under Sec. 60.1410(l).

(c) When the certified chief facility operator and certified shift

supervisor are offsite for more than 2 weeks, and no other certified

operator is onsite, the provisionally certified control room operator

may perform those duties without notice to, or approval by, the

Administrator. However, you must take two actions:

(1) Notify the Administrator in writing. In the notice, state what

caused the absence and what you are doing to ensure that a certified

chief facility operator or certified shift supervisor is onsite.

(2) Submit a status report and corrective action summary to the

Administrator every 4 weeks following the initial notification. If the

Administrator notifies you that your status report or corrective action

summary is disapproved, the municipal waste combustion unit may

continue operation for 90 days, but then must cease operation. If

corrective actions are taken in the 90-day period such that the

Administrator withdraws the disapproval, municipal waste combustion

unit operation may continue.

Good Combustion Practices: Operating Requirements

Sec. 60.1200 What are the operating practice requirements for my

municipal waste combustion unit?

(a) You must not operate your municipal waste combustion unit at

loads greater than 110 percent of the maximum demonstrated unit load of

the municipal waste combustion unit (4-hour block average), as

specified under ``Definitions'' (Sec. 60.1465).

(b) You must not operate your municipal waste combustion unit so

that the temperature at the inlet of the particulate matter control

device exceeds 17 deg.C above the maximum demonstrated temperature of

the particulate matter control device (4-hour block average), as

specified under ``Definitions'' (Sec. 60.1465).

(c) If your municipal waste combustion unit uses activated carbon

to control dioxin/furan or mercury emissions, you must maintain an 8-

hour block average carbon feed rate at or above the highest average

level established during the most recent dioxin/furan or mercury test.

(d) If your municipal waste combustion unit uses activated carbon

to control dioxin/furan or mercury emissions, you must evaluate total

carbon usage for each calendar quarter. The total amount of carbon

purchased and delivered to your municipal waste combustion plant must

be at or above the required quarterly usage of carbon. At your option,

you may choose to evaluate required quarterly carbon usage on a

municipal waste combustion unit basis for each individual municipal

waste combustion unit at your plant. Calculate the required quarterly

usage of carbon using the appropriate equation in Sec. 60.1460(f).

(e) Your municipal waste combustion unit is exempt from limits on

load level, temperature at the inlet of the particulate matter control

device, and carbon feed rate during any of five situations:

(1) During your annual tests for dioxins/furans.

(2) During your annual mercury tests (for carbon feed rate

requirements only).

(3) During the 2 weeks preceding your annual tests for dioxins/

furans.

(4) During the 2 weeks preceding your annual mercury tests (for

carbon feed rate requirements only).

(5) Whenever the Administrator or delegated State authority permits

you to do any of five activities:

(i) Evaluate system performance.

(ii) Test new technology or control technologies.

(iii) Perform diagnostic testing.

(iv) Perform other activities to improve the performance of your

municipal waste combustion unit.

(v) Perform other activities to advance the state of the art for

emission controls for your municipal waste combustion unit.

Sec. 60.1205 What happens to the operating requirements during periods

of startup, shutdown, and malfunction?

(a) The operating requirements of this subpart apply at all times

except during periods of municipal waste combustion unit startup,

shutdown, or malfunction.

(b) Each startup, shutdown, or malfunction must not last for longer

than 3 hours.

Emission Limits

Sec. 60.1210 What pollutants are regulated by this subpart?

Eleven pollutants, in four groupings, are regulated:

(a) Organics. Dioxins/furans.

(b) Metals.

(1) Cadmium.

(2) Lead.

(3) Mercury.

(4) Opacity.

(5) Particulate matter.

(c) Acid gases.

(1) Hydrogen chloride.

(2) Nitrogen oxides.

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(3) Sulfur dioxide.

(d) Other.

(1) Carbon monoxide.

(2) Fugitive ash.

Sec. 60.1215 What emission limits must I meet? By when?

You must meet the emission limits specified in tables 1 and 2 of

this subpart. You must meet these limits 60 days after your municipal

waste combustion unit reaches the maximum load level but no later than

180 days after its initial startup.

Sec. 60.1220 What happens to the emission limits during periods of

startup, shutdown, and malfunction?

(a) The emission limits of this subpart apply at all times except

during periods of municipal waste combustion unit startup, shutdown, or

malfunction.

(b) Each startup, shutdown, or malfunction must not last for longer

than 3 hours.

Continuous Emission Monitoring

Sec. 60.1225 What types of continuous emission monitoring must I

perform?

To continuously monitor emissions, you must perform four tasks:

(a) Install continuous emission monitoring systems for certain

gaseous pollutants.

(b) Make sure your continuous emission monitoring systems are

operating correctly.

(c) Make sure you obtain the minimum amount of monitoring data.

(d) Install a continuous opacity monitoring system.

Sec. 60.1230 What continuous emission monitoring systems must I

install for gaseous pollutants?

(a) You must install, calibrate, maintain, and operate continuous

emission monitoring systems for oxygen (or carbon dioxide), sulfur

dioxide, and carbon monoxide. If you operate a Class I municipal waste

combustion unit, also install, calibrate, maintain, and operate a

continuous emission monitoring system for nitrogen oxides. Install the

continuous emission monitoring system for sulfur dioxide and nitrogen

oxides at the outlet of the air pollution control device.

(b) You must install, evaluate, and operate each continuous

emission monitoring system according to the ``Monitoring Requirements''

in Sec. 60.13 of subpart A of this part.

(c) You must monitor the oxygen (or carbon dioxide) concentration

at each location where you monitor sulfur dioxide and carbon monoxide.

Additionally, if you operate a Class I municipal waste combustion unit,

you must also monitor the oxygen (or carbon dioxide) concentration at

the location where you monitor nitrogen oxides.

(d) You may choose to monitor carbon dioxide instead of oxygen as a

diluent gas. If you choose to monitor carbon dioxide, then an oxygen

monitor is not required, and you must follow the requirements in

Sec. 60.1255.

(e) If you choose to demonstrate compliance by monitoring the

percent reduction of sulfur dioxide, you must also install a continuous

emission monitoring system for sulfur dioxide and oxygen (or carbon

dioxide) at the inlet of the air pollution control device.

Sec. 60.1235 How are the data from the continuous emission monitoring

systems used?

You must use data from the continuous emission monitoring systems

for sulfur dioxide, nitrogen oxides, and carbon monoxide to demonstrate

continuous compliance with the emission limits specified in tables 1

and 2 of this subpart. To demonstrate compliance for dioxins/furans,

cadmium, lead, mercury, particulate matter, opacity, hydrogen chloride,

and fugitive ash, see Sec. 60.1290.

Sec. 60.1240 How do I make sure my continuous emission monitoring

systems are operating correctly?

(a) Conduct initial, daily, quarterly, and annual evaluations of

your continuous emission monitoring systems that measure oxygen (or

carbon dioxide), sulfur dioxide, nitrogen oxides (Class I municipal

waste combustion units only), and carbon monoxide.

(b) Complete your initial evaluation of the continuous emission

monitoring systems within 60 days after your municipal waste combustion

unit reaches the maximum load level at which it will operate, but no

later than 180 days after its initial startup.

(c) For initial and annual evaluations, collect data concurrently

(or within 30 to 60 minutes) using your oxygen (or carbon dioxide)

continuous emission monitoring system, your sulfur dioxide, nitrogen

oxides, or carbon monoxide continuous emission monitoring systems, as

appropriate, and the appropriate test methods specified in table 3 of

this subpart. Collect these data during each initial and annual

evaluation of your continuous emission monitoring systems following the

applicable performance specifications in appendix B of this part. Table

4 of this subpart shows the performance specifications that apply to

each continuous emission monitoring system.

(d) Follow the quality assurance procedures in Procedure 1 of

appendix F of this part for each continuous emission monitoring system.

These procedures include daily calibration drift and quarterly accuracy

determinations.

Sec. 60.1245 Am I exempt from any appendix B or appendix F

requirements to evaluate continuous emission monitoring systems?

Yes, the accuracy tests for your sulfur dioxide continuous emission

monitoring system require you to also evaluate your oxygen (or carbon

dioxide) continuous emission monitoring system. Therefore, your oxygen

(or carbon dioxide) continuous emission monitoring system is exempt

from two requirements:

(a) Section 2.3 of performance specification 3 in appendix B of

this part (relative accuracy requirement).

(b) Section 5.1.1 of appendix F of this part (relative accuracy

test audit).

Sec. 60.1250 What is my schedule for evaluating continuous emission

monitoring systems?

(a) Conduct annual evaluations of your continuous emission

monitoring systems no more than 12 months after the previous evaluation

was conducted.

(b) Evaluate your continuous emission monitoring systems daily and

quarterly as specified in appendix F of this part.

Sec. 60.1255 What must I do if I choose to monitor carbon dioxide

instead of oxygen as a diluent gas?

You must establish the relationship between oxygen and carbon

dioxide during the initial evaluation of your continuous emission

monitoring system. You may reestablish the relationship during annual

evaluations. To establish the relationship use three procedures:

(a) Use EPA Reference Method 3 or 3A to determine oxygen

concentration at the location of your carbon dioxide monitor.

(b) Conduct at least three test runs for oxygen. Make sure each

test run represents a 1-hour average and that sampling continues for at

least 30 minutes in each hour.

(c) Use the fuel-factor equation in EPA Reference Method 3B to

determine the relationship between oxygen and carbon dioxide.

Sec. 60.1260 What is the minimum amount of monitoring data I must

collect with my continuous emission monitoring systems and is this

requirement enforceable?

(a) Where continuous emission monitoring systems are required,

obtain 1-hour arithmetic averages. Make sure the averages for sulfur

dioxide, nitrogen oxides, and carbon monoxide are in parts per million

by dry volume at 7 percent oxygen (or the equivalent carbon dioxide

level). Use the 1-hour

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averages of oxygen (or carbon dioxide) data from your continuous

emission monitoring system to determine the actual oxygen (or carbon

dioxide) level and to calculate emissions at 7 percent oxygen (or the

equivalent carbon dioxide level).

(b) Obtain at least two data points per hour in order to calculate

a valid 1-hour arithmetic average. Section 60.13(e)(2) of subpart A of

this part requires your continuous emission monitoring systems to

complete at least one cycle of operation (sampling, analyzing, and data

recording) for each 15-minute period.

(c) Obtain valid 1-hour averages for 75 percent of the operating

hours per day and for 90 percent of the operating days per calendar

quarter. An operating day is any day the unit combusts any municipal

solid waste or refuse-derived fuel.

(d) If you do not obtain the minimum data required in paragraphs

(a) through (c) of this section, you are in violation of this data

collection requirement regardless of the emission level monitored, and

you must notify the Administrator according to Sec. 60.1410(e).

(e) If you do not obtain the minimum data required in paragraphs

(a) and (c) of this section, you must still use all valid data from the

continuous emission monitoring systems in calculating emission

concentrations and percent reductions in accordance with Sec. 60.1265.

Sec. 60.1265 How do I convert my 1-hour arithmetic averages into the

appropriate averaging times and units for this standard?

(a) Use the equation in Sec. 60.1460(a) to calculate emissions at 7

percent oxygen.

(b) Use EPA Reference Method 19, section 4.3, to calculate the

daily geometric average concentrations of sulfur dioxide emissions. If

you are monitoring the percent reduction of sulfur dioxide, use EPA

Reference Method 19, section 5.4, to determine the daily geometric

average percent reduction of potential sulfur dioxide emissions.

(c) If you operate a Class I municipal waste combustion unit, use

EPA Reference Method 19, section 4.1, to calculate the daily arithmetic

average for concentrations of nitrogen oxides.

(d) Use EPA Reference Method 19, section 4.1, to calculate the 4-

hour or 24-hour daily block averages (as applicable) for concentrations

of carbon monoxide.

Sec. 60.1270 What is required for my continuous opacity monitoring

system and how are the data used?

(a) Install, calibrate, maintain, and operate a continuous opacity

monitoring system.

(b) Install, evaluate, and operate each continuous opacity

monitoring system according to Sec. 60.13 of subpart A of this part.

(c) Complete an initial evaluation of your continuous opacity

monitoring system according to performance specification 1 in appendix

B of this part. Complete this evaluation within 60 days after your

municipal waste combustion unit reaches the maximum load level at which

it will operate, but no more than 180 days after its initial startup.

(d) Complete each annual evaluation of your continuous opacity

monitoring system no more than 12 months after the previous evaluation.

(e) Use tests conducted according to EPA Reference Method 9, as

specified in Sec. 60.1300, to determine compliance with the emission

limit for opacity in table 1 of this subpart. The data obtained from

your continuous opacity monitoring system are not used to determine

compliance with the limit on opacity emissions.

Sec. 60.1275 What additional requirements must I meet for the

operation of my continuous emission monitoring systems and continuous

opacity monitoring system?

Use the required span values and applicable performance

specifications in table 4 of this subpart.

Sec. 60.1280 What must I do if my continuous emission monitoring

system is temporarily unavailable to meet the data collection

requirements?

Refer to table 5 of this subpart. It shows alternate methods for

collecting data when these systems malfunction or when repairs,

calibration checks, or zero and span checks keep you from collecting

the minimum amount of data.

Stack Testing

Sec. 60.1285 What types of stack tests must I conduct?

Conduct initial and annual stack tests to measure the emission

levels of dioxins/furans, cadmium, lead, mercury, particulate matter,

opacity, hydrogen chloride, and fugitive ash.

Sec. 60.1290 How are the stack test data used?

You must use results of stack tests for dioxins/furans, cadmium,

lead, mercury, particulate matter, opacity, hydrogen chloride, and

fugitive ash to demonstrate compliance with the emission limits in

table 1 of this subpart. To demonstrate compliance for carbon monoxide,

nitrogen oxides, and sulfur dioxide, see Sec. 60.1235.

Sec. 60.1295 What schedule must I follow for the stack testing?

(a) Conduct initial stack tests for the pollutants listed in

Sec. 60.1285 within 60 days after your municipal waste combustion unit

reaches the maximum load level at which it will operate, but no later

than 180 days after its initial startup.

(b) Conduct annual stack tests for these pollutants after the

initial stack test. Conduct each annual stack test within 12 months

after the previous stack test.

Sec. 60.1300 What test methods must I use to stack test?

(a) Follow table 5 of this subpart to establish the sampling

location and to determine pollutant concentrations, number of traverse

points, individual test methods, and other specific testing

requirements for the different pollutants.

(b) Make sure that stack tests for all these pollutants consist of

at least three test runs, as specified in Sec. 60.8 (Performance Tests)

of subpart A of this part. Use the average of the pollutant emission

concentrations from the three test runs to determine compliance with

the emission limits in table 1 of this subpart.

(c) Obtain an oxygen (or carbon dioxide) measurement at the same

time as your pollutant measurements to determine diluent gas levels, as

specified in Sec. 60.1230.

(d) Use the equations in Sec. 60.1460(a) to calculate emission

levels at 7 percent oxygen (or an equivalent carbon dioxide basis), the

percent reduction in potential hydrogen chloride emissions, and the

reduction efficiency for mercury emissions. See the individual test

methods in table 5 of this subpart for other required equations.

Sec. 60.1305 May I conduct stack testing less often?

(a) You may test less often if you own or operate a Class II

municipal waste combustion unit and if all stack tests for a given

pollutant over 3 consecutive years show you comply with the emission

limit. In this case, you are not required to conduct a stack test for

that pollutant for the next 2 years. However, you must conduct another

stack test within 36 months of the anniversary date of the third

consecutive stack test that shows you comply with the emission limit.

Thereafter, you must perform stack tests every third year but no later

than 36 months following the

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previous stack tests. If a stack test shows noncompliance with an

emission limit, you must conduct annual stack tests for that pollutant

until all stack tests over a 3-year period show compliance.

(b) You can test less often if you own or operate a municipal waste

combustion plant that meets two conditions. First, you have multiple

municipal waste combustion units onsite that are subject to this

subpart. Second, all these municipal waste combustion units have

demonstrated levels of dioxin/furan emissions no more than 7 nanograms

per dry standard cubic meter (total mass) for 2 consecutive years. In

this case, you may choose to conduct annual stack tests on only one

municipal waste combustion unit per year at your plant.

(1) Conduct the stack test no more than 12 months following a stack

test on any municipal waste combustion unit subject to this subpart at

your plant. Each year, test a different municipal waste combustion unit

subject to this subpart and test all municipal waste combustion units

subject to this subpart in a sequence that you determine. Once you

determine a testing sequence, it must not be changed without approval

by the Administrator.

(2) If each annual stack test shows levels of dioxin/furan

emissions less than 7 nanograms per dry standard cubic meter (total

mass), you may continue stack tests on only one municipal waste

combustion unit subject to this subpart per year.

(3) If any annual stack test indicates levels of dioxin/furan

emissions greater than 7 nanograms per dry standard cubic meter (total

mass), conduct subsequent annual stack tests on all municipal waste

combustion units subject to this subpart at your plant. You may return

to testing one municipal waste combustion unit subject to this subpart

per year if you can demonstrate dioxin/furan emission levels less than

7 nanograms per dry standard cubic meter (total mass) for all municipal

waste combustion units at your plant subject to this subpart for 2

consecutive years.

Sec. 60.1310 May I deviate from the 12-month testing schedule if

unforeseen circumstances arise?

You may not deviate from the 12-month testing schedules specified

in Secs. 60.1295(b) and 60.1305(b)(1) unless you apply to the

Administrator for an alternative schedule, and the Administrator

approves your request for alternative scheduling prior to the date on

which you would otherwise have been required to conduct the next stack

test.

Other Monitoring Requirements

Sec. 60.1315 Must I meet other requirements for continuous monitoring?

You must also monitor three operating parameters:

(a) Load level of each municipal waste combustion unit.

(b) Temperature of flue gases at the inlet of your particulate

matter air pollution control device.

(c) Carbon feed rate if activated carbon is used to control dioxin/

furan or mercury emissions.

Sec. 60.1320 How do I monitor the load of my municipal waste

combustion unit?

(a) If your municipal waste combustion unit generates steam, you

must install, calibrate, maintain, and operate a steam flowmeter or a

feed water flowmeter and meet five requirements:

(1) Continuously measure and record the measurements of steam (or

feed water) in kilograms per hour (or pounds per hour).

(2) Calculate your steam (or feed water) flow in 4-hour block

averages.

(3) Calculate the steam (or feed water) flow rate using the method

in ``American Society of Mechanical Engineers Power Test Codes: Test

Code for Steam Generating Units, Power Test Code 4.1--1964 (R1991),''

section 4 (incorporated by reference in Sec. 60.17 of subpart A of this

part).

(4) Design, construct, install, calibrate, and use nozzles or

orifices for flow rate measurements, using the recommendations in

``American Society of Mechanical Engineers Interim Supplement 19.5 on

Instruments and Apparatus: Application, Part II of Fluid Meters,'' 6th

Edition (1971), chapter 4 (incorporated by reference in Sec. 60.17 of

subpart A of this part).

(5) Before each dioxin/furan stack test, or at least once a year,

calibrate all signal conversion elements associated with steam (or feed

water) flow measurements according to the manufacturer instructions.

(b) If your municipal waste combustion unit does not generate

steam, you must determine, to the satisfaction of the Administrator,

one or more operating parameters that can be used to continuously

estimate load level (for example, the feed rate of municipal solid

waste or refuse-derived fuel). You must continuously monitor the

selected parameters.

Sec. 60.1325 How do I monitor the temperature of flue gases at the

inlet of my particulate matter control device?

You must install, calibrate, maintain, and operate a device to

continuously measure the temperature of the flue gas stream at the

inlet of each particulate matter control device.

Sec. 60.1330 How do I monitor the injection rate of activated carbon?

If your municipal waste combustion unit uses activated carbon to

control dioxin/furan or mercury emissions, you must meet three

requirements:

(a) Select a carbon injection system operating parameter that can

be used to calculate carbon feed rate (for example, screw feeder

speed).

(b) During each dioxin/furan and mercury stack test, determine the

average carbon feed rate in kilograms (or pounds) per hour. Also,

determine the average operating parameter level that correlates to the

carbon feed rate. Establish a relationship between the operating

parameter and the carbon feed rate in order to calculate the carbon

feed rate based on the operating parameter level.

(c) Continuously monitor the selected operating parameter during

all periods when the municipal waste combustion unit is operating and

combusting waste and calculate the 8-hour block average carbon feed

rate in kilograms (or pounds) per hour, based on the selected operating

parameter. When calculating the 8-hour block average, do two things:

(1) Exclude hours when the municipal waste combustion unit is not

operating.

(2) Include hours when the municipal waste combustion unit is

operating but the carbon feed system is not working correctly.

Sec. 60.1335 What is the minimum amount of monitoring data I must

collect with my continuous parameter monitoring systems and is this

requirement enforceable?

(a) Where continuous parameter monitoring systems are used, obtain

1-hour arithmetic averages for three parameters:

(1) Load level of the municipal waste combustion unit.

(2) Temperature of the flue gases at the inlet of your particulate

matter control device.

(3) Carbon feed rate if activated carbon is used to control dioxin/

furan or mercury emissions.

(b) Obtain at least two data points per hour in order to calculate

a valid 1-hour arithmetic average.

(c) Obtain valid 1-hour averages for, at a minimum, 75 percent of

the operating hours per day and for 90 percent of the operating days

per calendar quarter. An operating day is any day the unit combusts any

municipal solid waste or refuse-derived fuel.

(d) If you do not obtain the minimum data required in paragraphs

(a) through (c) of this section, you are in violation

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of this data collection requirement and you must notify the

Administrator according to Sec. 60.1410(e).

Recordkeeping

Sec. 60.1340 What records must I keep?

You must keep five types of records:

(a) Materials separation plan and siting analysis.

(b) Operator training and certification.

(c) Stack tests.

(d) Continuously monitored pollutants and parameters.

(e) Carbon feed rate.

Sec. 60.1345 Where must I keep my records and for how long?

(a) Keep all records onsite in paper copy or electronic format

unless the Administrator approves another format.

(b) Keep all records on each municipal waste combustion unit for at

least 5 years.

(c) Make all records available for submittal to the Administrator,

or for onsite review by an inspector.

Sec. 60.1350 What records must I keep for the materials separation

plan and siting analysis?

You must keep records of five items:

(a) The date of each record.

(b) The final materials separation plan.

(c) The siting analysis.

(d) A record of the location and date of the public meetings.

(e) Your responses to the public comments received during the

public comment periods.

Sec. 60.1355 What records must I keep for operator training and

certification?

You must keep records of six items:

(a) Records of provisional certifications. Include three items:

(1) For your municipal waste combustion plant, names of the chief

facility operator, shift supervisors, and control room operators who

are provisionally certified by the American Society of Mechanical

Engineers or an equivalent State-approved certification program.

(2) Dates of the initial provisional certifications.

(3) Documentation showing current provisional certifications.

(b) Records of full certifications. Include three items:

(1) For your municipal waste combustion plant, names of the chief

facility operator, shift supervisors, and control room operators who

are fully certified by the American Society of Mechanical Engineers or

an equivalent State-approved certification program.

(2) Dates of initial and renewal full certifications.

(3) Documentation showing current full certifications.

(c) Records showing completion of the operator training course.

Include three items:

(1) For your municipal waste combustion plant, names of the chief

facility operator, shift supervisors, and control room operators who

have completed the EPA or State municipal waste combustion operator

training course.

(2) Dates of completion of the operator training course.

(3) Documentation showing completion of the operator training

course.

(d) Records of reviews for plant-specific operating manuals.

Include three items:

(1) Names of persons who have reviewed the operating manual.

(2) Date of the initial review.

(3) Dates of subsequent annual reviews.

(e) Records of when a certified operator is temporarily offsite.

Include two main items:

(1) If the certified chief facility operator and certified shift

supervisor are offsite for more than 8 hours, but less than 2 weeks,

and no other certified operator is onsite, record the dates that the

certified chief facility operator and certified shift supervisor were

offsite.

(2) When the certified chief facility operator and certified shift

supervisor are offsite for more than 2 weeks and no other certified

operator is onsite, keep records of four items:

(i) Your notice that all certified persons are offsite.

(ii) The conditions that cause these people to be offsite.

(iii) The corrective actions you are taking to ensure a certified

chief facility operator or certified shift supervisor is onsite.

(iv) Copies of the written reports submitted every 4 weeks that

summarize the actions taken to ensure that a certified chief facility

operator or certified shift supervisor will be onsite.

(f) Records of calendar dates. Include the calendar date on each

record.

Sec. 60.1360 What records must I keep for stack tests?

For stack tests required under Sec. 60.1285, you must keep records

of four items:

(a) The results of the stack tests for eight pollutants or

parameters recorded in the appropriate units of measure specified in

table 1 of this subpart:

(1) Dioxins/furans.

(2) Cadmium.

(3) Lead.

(4) Mercury.

(5) Opacity.

(6) Particulate matter.

(7) Hydrogen chloride.

(8) Fugitive ash.

(b) Test reports including supporting calculations that document

the results of all stack tests.

(c) The maximum demonstrated load of your municipal waste

combustion units and maximum temperature at the inlet of your

particulate matter control device during all stack tests for dioxin/

furan emissions.

(d) The calendar date of each record.

Sec. 60.1365 What records must I keep for continuously monitored

pollutants or parameters?

You must keep records of eight items:

(a) Records of monitoring data. Document six parameters measured

using continuous monitoring systems:

(1) All 6-minute average levels of opacity.

(2) All 1-hour average concentrations of sulfur dioxide emissions.

(3) For Class I municipal waste combustion units only, all 1-hour

average concentrations of nitrogen oxides emissions.

(4) All 1-hour average concentrations of carbon monoxide emissions.

(5) All 1-hour average load levels of your municipal waste

combustion unit.

(6) All 1-hour average flue gas temperatures at the inlet of the

particulate matter control device.

(b) Records of average concentrations and percent reductions.

Document five parameters:

(1) All 24-hour daily block geometric average concentrations of

sulfur dioxide emissions or average percent reductions of sulfur

dioxide emissions.

(2) For Class I municipal waste combustion units only, all 24-hour

daily arithmetic average concentrations of nitrogen oxides emissions.

(3) All 4-hour block or 24-hour daily block arithmetic average

concentrations of carbon monoxide emissions.

(4) All 4-hour block arithmetic average load levels of your

municipal waste combustion unit.

(5) All 4-hour block arithmetic average flue gas temperatures at

the inlet of the particulate matter control device.

(c) Records of exceedances. Document three items:

(1) Calendar dates whenever any of the five pollutant or parameter

levels recorded in paragraph (b) or the opacity level recorded in

paragraph (a)(1) of this section did not meet the emission limits or

operating levels specified in this subpart.

(2) Reasons you exceeded the applicable emission limits or

operating levels.

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(3) Corrective actions you took, or are taking, to meet the

emission limits or operating levels.

(d) Records of minimum data. Document three items:

(1) Calendar dates for which you did not collect the minimum amount

of data required under Secs. 60.1260 and 60.1335. Record these dates

for five types of pollutants and parameters:

(i) Sulfur dioxide emissions.

(ii) For Class I municipal waste combustion units only, nitrogen

oxides emissions.

(iii) Carbon monoxide emissions.

(iv) Load levels of your municipal waste combustion unit.

(v) Temperatures of the flue gases at the inlet of the particulate

matter control device.

(2) Reasons you did not collect the minimum data.

(3) Corrective actions you took, or are taking, to obtain the

required amount of data.

(e) Records of exclusions. Document each time you have excluded

data from your calculation of averages for any of the following five

pollutants or parameters and the reasons the data were excluded:

(1) Sulfur dioxide emissions.

(2) For Class I municipal waste combustion units only, nitrogen

oxides emissions.

(3) Carbon monoxide emissions.

(4) Load levels of your municipal waste combustion unit.

(5) Temperatures of the flue gases at the inlet of the particulate

matter control device.

(f) Records of drift and accuracy. Document the results of your

daily drift tests and quarterly accuracy determinations according to

procedure 1 of appendix F of this part. Keep these records for the

sulfur dioxide, nitrogen oxides (Class I municipal waste combustion

units only), and carbon monoxide continuous emissions monitoring

systems.

(g) Records of the relationship between oxygen and carbon dioxide.

If you chose to monitor carbon dioxide instead of oxygen as a diluent

gas, document the relationship between oxygen and carbon dioxide, as

specified in Sec. 60.1255.

(h) Records of calendar dates. Include the calendar date on each

record.

Sec. 60.1370 What records must I keep for municipal waste combustion

units that use activated carbon?

For municipal waste combustion units that use activated carbon to

control dioxin/furan or mercury emissions, you must keep records of

five items:

(a) Records of average carbon feed rate. Document five items:

(1) Average carbon feed rate (in kilograms or pounds per hour)

during all stack tests for dioxin/furan and mercury emissions. Include

supporting calculations in the records.

(2) For the operating parameter chosen to monitor carbon feed rate,

average operating level during all stack tests for dioxin/furans and

mercury emissions. Include supporting data that document the

relationship between the operating parameter and the carbon feed rate.

(3) All 8-hour block average carbon feed rates in kilograms

(pounds) per hour calculated from the monitored operating parameter.

(4) Total carbon purchased and delivered to the municipal waste

combustion plant for each calendar quarter. If you choose to evaluate

total carbon purchased and delivered on a municipal waste combustion

unit basis, record the total carbon purchased and delivered for each

individual municipal waste combustion unit at your plant. Include

supporting documentation.

(5) Required quarterly usage of carbon for the municipal waste

combustion plant, calculated using the appropriate equation in

Sec. 60.1460(f). If you choose to evaluate required quarterly usage for

carbon on a municipal waste combustion unit basis, record the required

quarterly usage for each municipal waste combustion unit at your plant.

Include supporting calculations.

(b) Records of low carbon feed rates. Document three items:

(1) The calendar dates when the average carbon feed rate over an 8-

hour block was less than the average carbon feed rates determined

during the most recent stack test for dioxin/furan or mercury emissions

(whichever has a higher feed rate).

(2) Reasons for the low carbon feed rates.

(3) Corrective actions you took or are taking to meet the 8-hour

average carbon feed rate requirement.

(c) Records of minimum carbon feed rate data. Document three items:

(1) Calendar dates for which you did not collect the minimum amount

of carbon feed rate data required under Sec. 60.1335.

(2) Reasons you did not collect the minimum data.

(3) Corrective actions you took or are taking to get the required

amount of data.

(d) Records of exclusions. Document each time you have excluded

data from your calculation of average carbon feed rates and the reasons

the data were excluded.

(e) Records of calendar dates. Include the calendar date on each

record.

Reporting

Sec. 60.1375 What reports must I submit before I submit my notice of

construction?

(a) If you are required to submit an application for a construction

permit under 40 CFR, part 51, subpart I, or part 52, you must submit

five items by the date you submit your application.

(1) Your draft materials separation plan, as specified in

Sec. 60.1065.

(2) Your revised materials separation plan, as specified in

Sec. 60.1085(c).

(3) Your notice of the initial public meeting for your draft

materials separation plan, as specified in Sec. 60.1070(b).

(4) A transcript of the initial public meeting, as specified in

Sec. 60.1080(f).

(5) The document that summarizes your responses to the public

comments you received during the initial public comment period, as

specified in Sec. 60.1085(a).

(b) If you are not required to submit an application for a

construction permit under 40 CFR part 51, subpart I, or part 52, you

must submit the items in paragraph (a) of this section with your notice

of construction.

Sec. 60.1380 What must I include in my notice of construction?

(a) Include ten items:

(1) A statement of your intent to construct the municipal waste

combustion unit.

(2) The planned initial startup date of your municipal waste

combustion unit.

(3) The types of fuels you plan to combust in your municipal waste

combustion unit.

(4) The capacity of your municipal waste combustion unit including

supporting capacity calculations, as specified in Sec. 60.1460(d) and

(e).

(5) Your siting analysis, as specified in Sec. 60.1125.

(6) Your final materials separation plan, as specified in

Sec. 60.1100(b).

(7) Your notice of the second public meeting (siting analysis

meeting), as specified in Sec. 60.1130(b).

(8) A transcript of the second public meeting, as specified in

Sec. 60.1140(d).

(9) A copy of the document that summarizes your responses to the

public comments you received during the second public comment period,

as specified in Sec. 60.1145(a).

(10) Your final siting analysis, as specified in Sec. 60.1145(c).

(b) Submit your notice of construction no later than 30 days after

you commence construction, reconstruction,

[[Page 47296]]

or modification of your municipal waste combustion unit.

Sec. 60.1385 What reports must I submit after I submit my notice of

construction and in what form?

(a) Submit an initial report and annual reports, plus semiannual

reports for any emission or parameter level that does not meet the

limits specified in this subpart.

(b) Submit all reports on paper, postmarked on or before the

submittal dates in Secs. 60.1395, 60.1405, and 60.1420. If the

Administrator agrees, you may submit electronic reports.

(c) Keep a copy of all reports required by Secs. 60.1400, 60.1410,

and 60.1425 onsite for 5 years.

Sec. 60.1390 What are the appropriate units of measurement for

reporting my data?

See tables 1 and 2 of this subpart for appropriate units of

measurement.

Sec. 60.1395 When must I submit the initial report?

As specified in subpart A of this part, submit your initial report

within 60 days after your municipal waste combustion unit reaches the

maximum load level at which it will operate, but no later than 180 days

after its initial startup.

Sec. 60.1400 What must I include in my initial report?

You must include seven items:

(a) The emission levels measured on the date of the initial

evaluation of your continuous emission monitoring systems for all of

the following five pollutants or parameters as recorded in accordance

with Sec. 60.1365(b).

(1) The 24-hour daily geometric average concentration of sulfur

dioxide emissions or the 24-hour daily geometric percent reduction of

sulfur dioxide emissions.

(2) For Class I municipal waste combustion units only, the 24-hour

daily arithmetic average concentration of nitrogen oxides emissions.

(3) The 4-hour block or 24-hour daily arithmetic average

concentration of carbon monoxide emissions.

(4) The 4-hour block arithmetic average load level of your

municipal waste combustion unit.

(5) The 4-hour block arithmetic average flue gas temperature at the

inlet of the particulate matter control device.

(b) The results of the initial stack tests for eight pollutants or

parameters (use appropriate units as specified in table 2 of this

subpart):

(1) Dioxins/furans.

(2) Cadmium.

(3) Lead.

(4) Mercury.

(5) Opacity.

(6) Particulate matter.

(7) Hydrogen chloride.

(8) Fugitive ash emissions.

(c) The test report that documents the initial stack tests

including supporting calculations.

(d) The initial performance evaluation of your continuous emissions

monitoring systems. Use the applicable performance specifications in

appendix B of this part in conducting the evaluation.

(e) The maximum demonstrated load of your municipal waste

combustion unit and the maximum demonstrated temperature of the flue

gases at the inlet of the particulate matter control device. Use values

established during your initial stack test for dioxin/furan emissions

and include supporting calculations.

(f) If your municipal waste combustion unit uses activated carbon

to control dioxin/furan or mercury emissions, the average carbon feed

rates that you recorded during the initial stack tests for dioxin/furan

and mercury emissions. Include supporting calculations as specified in

Sec. 60.1370(a)(1) and (2).

(g) If you choose to monitor carbon dioxide instead of oxygen as a

diluent gas, documentation of the relationship between oxygen and

carbon dioxide, as specified in Sec. 60.1255.

Sec. 60.1405 When must I submit the annual report?

Submit the annual report no later than February 1 of each year that

follows the calendar year in which you collected the data. If you have

an operating permit for any unit under title V of the Clean Air Act,

the permit may require you to submit semiannual reports. Parts 70 and

71 of this chapter contain program requirements for permits.

Sec. 60.1410 What must I include in my annual report?

Summarize data collected for all pollutants and parameters

regulated under this subpart. Your summary must include twelve items:

(a) The results of the annual stack test, using appropriate units,

for eight pollutants, as recorded under Sec. 60.1360(a):

(1) Dioxins/furans.

(2) Cadmium.

(3) Lead.

(4) Mercury.

(5) Particulate matter.

(6) Opacity.

(7) Hydrogen chloride.

(8) Fugitive ash.

(b) A list of the highest average levels recorded, in the

appropriate units. List these values for five pollutants or parameters:

(1) Sulfur dioxide emissions.

(2) For Class 1 municipal waste combustion units only, nitrogen

oxides emissions.

(3) Carbon monoxide emissions.

(4) Load level of the municipal waste combustion unit.

(5) Temperature of the flue gases at the inlet of the particulate

matter air pollution control device (4-hour block average).

(c) The highest 6-minute opacity level measured. Base this value on

all 6-minute average opacity levels recorded by your continuous opacity

monitoring system (Sec. 60.1365(a)(1)).

(d) For municipal waste combustion units that use activated carbon

for controlling dioxin/furan or mercury emissions, include four

records:

(1) The average carbon feed rates recorded during the most recent

dioxin/furan and mercury stack tests.

(2) The lowest 8-hour block average carbon feed rate recorded

during the year.

(3) The total carbon purchased and delivered to the municipal waste

combustion plant for each calendar quarter. If you choose to evaluate

total carbon purchased and delivered on a municipal waste combustion

unit basis, record the total carbon purchased and delivered for each

individual municipal waste combustion unit at your plant.

(4) The required quarterly carbon usage of your municipal waste

combustion plant, calculated using the appropriate equation in

Sec. 60.1460(f). If you choose to evaluate required quarterly usage for

carbon on a municipal waste combustion unit basis, record the required

quarterly usage for each municipal waste combustion unit at your plant.

(e) The total number of days that you did not obtain the minimum

number of hours of data for six pollutants or parameters. Include the

reasons you did not obtain the data and corrective actions that you

have taken to obtain the data in the future. Include data on:

(1) Sulfur dioxide emissions.

(2) For Class I municipal waste combustion units only, nitrogen

oxides emissions.

(3) Carbon monoxide emissions.

(4) Load level of the municipal waste combustion unit.

(5) Temperature of the flue gases at the inlet of the particulate

matter air pollution control device.

(6) Carbon feed rate.

(f) The number of hours you have excluded data from the calculation

of average levels (include the reasons for excluding it). Include data

for six pollutants or parameters:

[[Page 47297]]

(1) Sulfur dioxide emissions.

(2) For Class I municipal waste combustion units only, nitrogen

oxides emissions.

(3) Carbon monoxide emissions.

(4) Load level of the municipal waste combustion unit.

(5) Temperature of the flue gases at the inlet of the particulate

matter air pollution control device.

(6) Carbon feed rate.

(g) A notice of your intent to begin a reduced stack testing

schedule for dioxin/furan emissions during the following calendar year,

if you are eligible for alternative scheduling (Sec. 60.1305 (a) or

(b)).

(h) A notice of your intent to begin a reduced stack testing

schedule for other pollutants during the following calendar year, if

you are eligible for alternative scheduling (Sec. 60.1305(a)).

(i) A summary of any emission or parameter level that did not meet

the limits specified in this subpart.

(j) A summary of the data in paragraphs (a) through (d) of this

section from the year preceding the reporting year. This summary gives

the Administrator a summary of the performance of the municipal waste

combustion unit over a 2-year period.

(k) If you choose to monitor carbon dioxide instead of oxygen as a

diluent gas, documentation of the relationship between oxygen and

carbon dioxide, as specified in Sec. 60.1255.

(l) Documentation of periods when all certified chief facility

operators and certified shift supervisors are offsite for more than 8

hours.

Sec. 60.1415 What must I do if I am out of compliance with these

standards?

You must submit a semiannual report on any recorded emission or

parameter level that does not meet the requirements specified in this

subpart.

Sec. 60.1420 If a semiannual report is required, when must I submit

it?

(a) For data collected during the first half of a calendar year,

submit your semiannual report by August 1 of that year.

(b) For data you collected during the second half of the calendar

year, submit your semiannual report by February 1 of the following

year.

Sec. 60.1425 What must I include in the semiannual out-of-compliance

reports?

You must include three items in the semiannual report:

(a) For any of the following six pollutants or parameters that

exceeded the limits specified in this subpart, include the calendar

date they exceeded the limits, the averaged and recorded data for that

date, the reasons for exceeding the limits, and your corrective

actions:

(1) Concentration or percent reduction of sulfur dioxide emissions.

(2) For Class I municipal waste combustion units only,

concentration of nitrogen oxides emissions.

(3) Concentration of carbon monoxide emissions.

(4) Load level of your municipal waste combustion unit.

(5) Temperature of the flue gases at the inlet of your particulate

matter air pollution control device.

(6) Average 6-minute opacity level.

(b) If the results of your annual stack tests (as recorded in

Sec. 60.1360(a)) show emissions above the limits specified in table 1

of this subpart for dioxins/furans, cadmium, lead, mercury, particulate

matter, opacity, hydrogen chloride, and fugitive ash, include a copy of

the test report that documents the emission levels and your corrective

actions.

(c) For municipal waste combustion units that apply activated

carbon to control dioxin/furan or mercury emissions, include two items:

(1) Documentation of all dates when the 8-hour block average carbon

feed rate (calculated from the carbon injection system operating

parameter) is less than the highest carbon feed rate established during

the most recent mercury and dioxin/furan stack test (as specified in

Sec. 60.1370(a)(1)). Include four items:

(i) Eight-hour average carbon feed rate.

(ii) Reasons for these occurrences of low carbon feed rates.

(iii) The corrective actions you have taken to meet the carbon feed

rate requirement.

(iv) The calendar date.

(2) Documentation of each quarter when total carbon purchased and

delivered to the municipal waste combustion plant is less than the

total required quarterly usage of carbon. If you choose to evaluate

total carbon purchased and delivered on a municipal waste combustion

unit basis, record the total carbon purchased and delivered for each

individual municipal waste combustion unit at your plant. Include five

items:

(i) Amount of carbon purchased and delivered to the plant.

(ii) Required quarterly usage of carbon.

(iii) Reasons for not meeting the required quarterly usage of

carbon.

(iv) The corrective actions you have taken to meet the required

quarterly usage of carbon.

(v) The calendar date.

Sec. 60.1430 Can reporting dates be changed?

(a) If the Administrator agrees, you may change the semiannual or

annual reporting dates.

(b) See Sec. 60.19(c) in subpart A of this part for procedures to

seek approval to change your reporting date.

Air Curtain Incinerators That Burn 100 Percent Yard Waste

Sec. 60.1435 What is an air curtain incinerator?

An air curtain incinerator operates by forcefully projecting a

curtain of air across an open chamber or open pit in which combustion

occurs. Incinerators of this type can be constructed above or below

ground and with or without refractory walls and floor.

Sec. 60.1440 What is yard waste?

Yard waste is grass, grass clippings, bushes, shrubs, and clippings

from bushes and shrubs. They come from residential, commercial/retail,

institutional, or industrial sources as part of maintaining yards or

other private or public lands. Yard waste does not include two items:

(a) Construction, renovation, and demolition wastes that are exempt

from the definition of ``municipal solid waste'' in Sec. 60.1465 of

this subpart.

(b) Clean wood that is exempt from the definition of ``municipal

solid waste'' in Sec. 60.1465 of this subpart.

Sec. 60.1445 What are the emission limits for air curtain incinerators

that burn 100 percent yard waste?

(a) Within 60 days after your air curtain incinerator reaches the

maximum load level at which it will operate, but no later than 180 days

after its initial startup, you must meet two limits:

(1) The opacity limit is 10 percent (6-minute average) for air

curtain incinerators that can combust at least 35 tons per day of

municipal solid waste and no more than 250 tons per day of municipal

solid waste.

(2) The opacity limit is 35 percent (6-minute average) during the

startup period that is within the first 30 minutes of operation.

(b) Except during malfunctions, the requirements of this subpart

apply at all times. Each malfunction must not exceed 3 hours.

Sec. 60.1450 How must I monitor opacity for air curtain incinerators

that burn 100 percent yard waste?

(a) Use EPA Reference Method 9 to determine compliance with the

opacity limit.

[[Page 47298]]

(b) Conduct an initial test for opacity as specified in Sec. 60.8

of subpart A of this part.

(c) After the initial test for opacity, conduct annual tests no

more than 12 calendar months following the date of your previous test.

Sec. 60.1455 What are the recordkeeping and reporting requirements for

air curtain incinerators that burn 100 percent yard waste?

(a) Provide a notice of construction that includes four items:

(1) Your intent to construct the air curtain incinerator.

(2) Your planned initial startup date.

(3) Types of fuels you plan to combust in your air curtain

incinerator.

(4) The capacity of your incinerator, including supporting capacity

calculations, as specified in Sec. 60.1460 (d) and (e).

(b) Keep records of results of all opacity tests onsite in either

paper copy or electronic format unless the Administrator approves

another format.

(c) Keep all records for each incinerator for at least 5 years.

(d) Make all records available for submittal to the Administrator

or for onsite review by an inspector.

(e) Submit the results (each 6-minute average) of the opacity tests

by February 1 of the year following the year of the opacity emission

test.

(f) Submit reports as a paper copy on or before the applicable

submittal date. If the Administrator agrees, you may submit reports on

electronic media.

(g) If the Administrator agrees, you may change the annual

reporting dates (see Sec. 60.19(c) in subpart A of this part).

(h) Keep a copy of all reports onsite for a period of 5 years.

Equations

Sec. 60.1460 What equations must I use?

(a) Concentration correction to 7 percent oxygen. Correct any

pollutant concentration to 7 percent oxygen using the following

equation:

C7% Cunc *(13.9) * (1/ (20.9 - CO2))

Where:

C7% = concentration corrected to 7 percent oxygen.

Cunc = uncorrected pollutant concentration.

CO2 = concentration of oxygen (%).

(b) Percent reduction in potential mercury emissions. Calculate the

percent reduction in potential mercury emissions (%PHg)

using the following equation:

%PHg = (Ei - Eo) * (100/Ei)

Where:

%PHg = percent reduction of potential mercury emissions

Ei = mercury emission concentration as measured at the air

pollution control device inlet, corrected to 7 percent oxygen, dry

basis

Eo = mercury emission concentration as measured at the air

pollution control device outlet, corrected to 7 percent oxygen, dry

basis

(c) Percent reduction in potential hydrogen chloride emissions.

Calculate the percent reduction in potential hydrogen chloride

emissions (%PHC1) using the following equation:

%PHC1 = (Ei - Eo) * (100/

Ei)

Where:

%PHC1 = percent reduction of the potential hydrogen chloride

emissions

Ei = hydrogen chloride emission concentration as measured at

the air pollution control device inlet, corrected to 7 percent oxygen,

dry basis

Eo = hydrogen chloride emission concentration as measured at

the air pollution control device outlet, corrected to 7 percent oxygen,

dry basis

(d) Capacity of a municipal waste combustion unit. For municipal

waste combustion units that can operate continuously for 24-hour

periods, calculate the municipal waste combustion units capacity based

on 24 hours of operation at the maximum charge rate. To determine the

maximum charge rate, use one of two methods:

(1) For municipal waste combustion units with a design based on

heat input capacity, calculate the maximum charging rate based on this

maximum heat input capacity and one of two heating values:

(i) If your municipal waste combustion unit combusts refuse-derived

fuel, use a heating value of 12,800 kilojoules per kilogram (5,500

British thermal units per pound).

(ii) If your municipal waste combustion unit combusts municipal

solid waste, use a heating value of 10,500 kilojoules per kilogram

(4,500 British thermal units per pound).

(2) For municipal waste combustion units with a design not based on

heat input capacity, use the maximum designed charging rate.

(e) Capacity of a batch municipal waste combustion unit. Calculate

the capacity of a batch municipal waste combustion unit as the maximum

design amount of municipal solid waste they can charge per batch

multiplied by the maximum number of batches they can process in 24

hours. Calculate this maximum number of batches by dividing 24 by the

number of hours needed to process one batch. Retain fractional batches

in the calculation. For example, if one batch requires 16 hours, the

municipal waste combustion unit can combust 24/16, or 1.5 batches, in

24 hours.

(f) Quarterly carbon usage. If you use activated carbon to comply

with the dioxin/furan or mercury limits, calculate the required

quarterly usage of carbon using the appropriate equation for plant

basis or unit basis:

(1) Plant basis.

[GRAPHIC] [TIFF OMITTED] TP30AU99.021

Where:

C = required quarterly carbon usage for the plant in kilograms (or

pounds).

fi = required carbon feed rate for the municipal waste

combustion unit in kilograms (or pounds) per hour. This is the average

carbon feed rate during the most recent mercury or dioxin/furan stack

tests (whichever has a higher feed rate).

hi = number of hours the municipal waste combustion unit was

in operation during the calendar quarter (hours).

n = number of municipal waste combustion units, i, located at your

plant.

(2) Unit basis.

C = f * h

Where:

C = required quarterly carbon usage for the unit in kilograms (or

pounds).

f = required carbon feed rate for the municipal waste combustion

unit in kilograms (or pounds) per hour. This is the average carbon feed

rate during the most recent mercury or dioxin/furan stack tests

(whichever has a higher feed rate).

h = number of hours the municipal waste combustion unit was in

operation during the calendar quarter (hours).

Definitions

Sec. 60.1465 What definitions must I know?

Terms used but not defined in this section are defined in the Clean

Air Act and in subparts A and B of this part.

Administrator means the Administrator of the U.S. Environmental

Protection Agency or his/her authorized representative or the

Administrator of a State Air Pollution Control Agency.

Air curtain incinerator means an incinerator that operates by

forcefully projecting a curtain of air across an open chamber or pit in

which combustion occurs. Incinerators of this type can be constructed

above or below ground and with or without refractory walls and floor.

[[Page 47299]]

Batch municipal waste combustion unit means a municipal waste

combustion unit designed so it cannot combust municipal solid waste

continuously 24 hours per day because the design does not allow waste

to be fed to the unit or ash to be removed during combustion.

Calendar quarter means three consecutive months (nonoverlapping)

beginning on: January 1, April 1, July 1, or October 1.

Calendar year means 365 (366 in leap years) consecutive days

starting on January 1 and ending on December 31.

Chief facility operator means the person in direct charge and

control of the operation of a municipal waste combustion unit. This

person is responsible for daily onsite supervision, technical

direction, management, and overall performance of the municipal waste

combustion unit.

Class I units mean small municipal waste combustion units subject

to this subpart that are located at municipal waste combustion plants

with an aggregate plant capacity more than 250 tons

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New Source Performance Standards for New Small Municipal Waste Combustion Units · 64 FR 47276 | Frix