Federal Plan Requirements for Large Municipal Waste Combustors Constructed on or Before September 20, 1994

Federal RegisterJan 23, 1998

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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 62

[AD-FRL-5951-5]

Federal Plan Requirements for Large Municipal Waste Combustors

Constructed on or Before September 20, 1994

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: On December 19, 1995, EPA adopted emission guidelines for

existing municipal waste combustor (MWC) units. Section 129 of the Act

requires States with existing MWC units subject to the guidelines to

submit plans to EPA that implement and enforce the emission guidelines.

The State plans were due on December 19, 1996. States without MWC units

subject to the emission guidelines must submit a negative declaration

letter. Following receipt of a State plan, EPA has up to 6 months to

approve or disapprove the plan. If a State with existing MWC units does

not submit an approvable plan within 2 years after promulgation of the

guidelines (i.e., December 19, 1997), the Clean Air Act (ACT) requires

EPA to develop, implement, and enforce a Federal plan for MWC units in

that State. In this action EPA proposes a Federal plan to implement

emission guidelines for MWC units located in States where State plans

have not been approved. For most of these States, the Federal plan

would be an interim action because when a State plan is approved, the

Federal plan will no longer apply to MWC units covered by the State

plan. This proposed MWC Federal plan includes the same required

elements as a State plan as specified in 40 CFR part 60, subpart B.

These elements are: identification of legal authority; identification

of mechanisms for implementation; inventory of affected facilities;

emission inventory; emission limits; compliance schedules; public

hearing requirements; reporting and recordkeeping requirements; and

public progress reports. Also discussed in this preamble is Federal

plan implementation and delegation of authority.

DATES: Comments. Comments on this proposal must be received on or

before March 24, 1998.

Public Hearing. A public hearing will be held in Washington, DC if

individuals request to speak. In addition, a public hearing will be

held in any State with an MWC unit that would be covered by the

proposed MWC Federal plan, if individuals request to speak. Requests to

speak must be received by February 23, 1998. If requests to speak are

received, one or more public hearings will be held. A message regarding

the date and location of the public hearing(s) may be accessed by

calling (919) 541-5339 after February 23, 1998.

ADDRESSES: Comments. Comments on this proposal should be submitted (in

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

Center (MC-6102), Attention Docket No. A-97-45, U.S. Environmental

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

data may be filed electronically by following the instructions in

section I of Supplementary Information of this preamble.

Public Hearing. If timely requests to speak at a public hearing are

received, a public hearing will be held in Washington, DC or in any

State with an MWC unit that would be covered by the proposed MWC

Federal plan. Persons wishing to present oral testimony should notify

Ms. Julie Andresen, Program Review Group, Information Transfer and

Program Integration Division (MD-12), U.S. Environmental Protection

Agency, Research Triangle Park, North Carolina 27711, telephone (919)

541-5339 at EPA. A message regarding the date and location of the

public hearing(s) may be accessed by calling (919) 541-5339.

Docket. Docket numbers A-89-08, A-90-45, and A-97-45 contain the

supporting information for this proposed rule and the supporting

information for EPA's promulgation of emission guidelines for existing

MWC units. 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 (Mail Code 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: For information regarding this

proposal, contact Ms. Julie Andresen at (919) 541-5339, Program Review

Group, Information Transfer and Program Integration Division (MD-12),

U.S. Environmental Protection Agency, Research Triangle Park, North

Carolina 27711. For technical information, contact Mr. Walt Stevenson

at (919) 541-5264, Combustion Group, Emission Standards Division (MD-

13), U.S.

[[Page 3510]]

Environmental Protection Agency, Research Triangle Park, North Carolina

27711. For information regarding the implementation of this Federal

plan, contact the appropriate Regional Office (table 2) as shown in

section I of Supplementary Information.

SUPPLEMENTARY INFORMATION:

I. Background of MWC Regulations and Affected Facilities

A. Background of MWC Regulations

On February 11, 1991 (56 FR 5488), EPA promulgated in the Federal

Register emission guidelines for existing MWC units (40 CFR part 60,

subpart Ca) under authority of section 111 of the Act as amended in

1977. On September 20, 1994, EPA proposed revised emission guidelines

for MWC units (40 CFR part 60, subpart Cb) under sections 111 and 129

of the Act as amended in 1990. On December 19, 1995, EPA issued final

emission guidelines applicable to small and large categories of MWC

units.1 See 60 FR 65387. On April 8, 1997, the United States

Court of Appeals for the District of Columbia Circuit vacated subpart

Cb as it applies to MWC units with an individual capacity to combust

less than or equal to 250 tons per day of municipal solid waste (MSW)

(small MWC units), and all cement kilns combusting MSW, consistent with

their opinion in Davis County Solid Waste Management and Recovery

District v. EPA, 101 F.3d 1395 (D.C. Cir. 1996), amended, 108 F.3d 1454

(D.C. Cir. 1997). As a result, subpart Cb applies only to MWC units

with an individual capacity to combust more than 250 tons per day of

MSW per unit (large MWC units). On August 25, 1997 EPA published

changes to the emission guidelines to address the court decision (62 FR

45116). Those changes went into effect on October 24, 1997.

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\1\ The small category comprised all MWC units located at

facilities with total capacity to combust between 35 mg/day (40 tons

per day), and 225 mg/day (250 tons per day) of MSW. The large

category comprised all MWC units located at facilities with total

capacity to combust greater than 250 tons per day of MSW.

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States with existing large MWC units subject to the emission

guidelines were required to submit to EPA a plan that implements and

enforces the guidelines within 1 year after promulgation of the

guidelines, or by December 19, 1996. The court's order that vacated the

applicability of the guidelines to small MWC units and cement kilns did

not affect the due date or the required content of State plans for

large MWC units. The State plans due date remained December 19, 1996.

Section 129(b)(3) of the Act requires EPA to develop, implement, and

enforce a Federal plan for large units located in States that have not

submitted an approvable plan within 2 years after promulgation of the

guidelines, or by December 19, 1997. This action proposes a Federal

plan for MWC units that are not covered by a State plan. The elements

of the Federal plan are summarized in section II of this preamble.

B. MWC Federal Plan and Affected Facilities

This proposed MWC Federal plan would affect all MWC units with a

combustion capacity greater than 250 tons per day of municipal solid

waste (large MWC units) that commenced construction on or before

September 20, 1994 that are located in: (1) Any State for which a State

plan has not been approved; (2) any State whose State plan has been

approved and subsequently vacated in whole or in part; or (3) any State

with an approved State plan that subsequently revises any component of

the plan (e.g., the underlying legal authority or enforceable

mechanism) such that the State plan is no longer as protective as the

emission guidelines. The specific applicability of this plan is

described in Secs. 62.14100 and 62.14102 of subpart FFF.

This proposed MWC Federal plan would not affect an MWC unit covered

by an EPA approved State plan. If a State submits a State plan and that

State plan is approved before promulgation of the Federal plan, the

promulgated MWC Federal plan would not apply to MWC units covered by

that State plan. Furthermore, promulgation of this MWC Federal plan

does not preclude a State from submitting a State plan later. If a

State submits a State plan after promulgation of the MWC Federal plan,

EPA will review and approve or disapprove the plan. Upon approval of

the State plan, the Federal plan would no longer apply. The EPA will

periodically amend the exclusion table in Sec. 62.14102 of subpart FFF

to identify MWC units covered in the approved State plan that are

excluded from Federal plan applicability. (See the discussion in State

Submits a State Plan After Large MWC Units Located in the State Are

Subject to the Federal Plan--Full Transfer of Authority Through State

Plan Approval in section VI of this preamble.) States are, therefore,

encouraged to continue their efforts to develop and submit State plans

to EPA for approval.

To clarify which MWC units would and would not be covered, this

proposed Federal plan lists in the exclusion table in Sec. 62.14102 of

subpart FFF those units, by State, to which the MWC Federal plan would

not apply. Only the MWC units listed in that table are excluded from

the proposed Federal plan. Large MWC units not listed in the exclusion

table would be covered by the Federal plan. For example, if a large MWC

is located in a State and the large unit is not either specifically

listed in the applicability section of the State plan or covered by a

general applicability clause in the State plan, the large MWC unit

would be subject to the Federal plan. Also, large MWC units overlooked

by a State that submitted a negative declaration letter would be

subject to the Federal plan. As stated above, EPA expects additional

State plans to be approved prior to promulgation of this rule. The

promulgated Federal plan would list in the exclusion table, those

additional units in States in which an approved State plan applies.

C. Status of State Plan Submittals

Many States are making significant progress on their State plans

and EPA expects many State plans to be submitted in the next few

months. Table 1 summarizes the status of State plans and negative

declarations. The table is based on information from Regional Offices

(A-97-45, II-I-5). The status of State plan submittals as of December

19, 1997 is as follows:

The EPA has approved the State plans for Oregon and

Florida and the MWC units covered in those State plans would not be

covered by the proposed MWC Federal plan (The EPA has reviewed and

approved the State plan for Illinois. However, the Federal Register

notice approving the plan has not been published. Therefore, the

approval of the Illinois State plan is not reflected elsewhere in

this proposal.);

The EPA has received a negative declaration letter from

States listed in section I of table 1 stating that there are no

large MWC units in these States; thus EPA is not expecting a State

plan to be submitted from these States. However, in the unlikely

event that large MWC units are subsequently identified in any of

these States, this Federal plan would automatically apply to them;

The EPA has received a State plan from States listed in

section II of table 1 and the State plans currently are being

reviewed by EPA. The proposed Federal plan would cover large MWC

units in these States, but if these State plans are approved, the

promulgated Federal plan would not cover units addressed in the

approved State plans.

The EPA has not received a State plan or a negative

declaration letter from the States listed in section III of table 1.

The large MWC units in these States would be subject to the proposed

MWC Federal plan until a State plan applicable to large MWC units is

approved by EPA.

[[Page 3511]]

Table 1.--Status of States Without an Approved State Plan a

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State Status b

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I. Negative declaration submitted to EPA

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Region I:

Rhode Island............................. A

Vermont.................................. A

Region II:

Puerto Rico.............................. A

Virgin Islands........................... A

Region III:

Delaware................................. A

District of Columbia..................... A

West Virginia............................ A

Region IV:

Kentucky................................. A

Mississippi.............................. A

North Carolina........................... A

Region V:

Wisconsin................................ A

Region VI:

Arkansas................................. A

Louisiana................................ A

New Mexico............................... A

Texas.................................... A

Region VII:

Iowa..................................... A

Kansas................................... A

Missouri................................. A

Nebraska................................. A

Region VIII:

Colorado................................. A

Montana.................................. A

North Dakota............................. A

South Dakota............................. A

Utah..................................... A

Wyoming.................................. A

Region IX:

Arizona.................................. A

Nevada................................... A

Region X:

Alaska................................... A

Idaho.................................... A

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II. State plan submitted to EPA

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Region II:

New York................................. B

Region III:

Maryland................................. B

Region IV:

Georgia.................................. B

Tennessee................................ B

Region V:

Illinois................................. B

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III. State plan or negative declaration not submitted to EPA

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Region I:

Connecticut.............................. C

New Hampshire............................ C

Maine.................................... C

Massachusetts............................ C

Region II:

New Jersey............................... C

Region III:

Pennsylvania............................. C

Virginia................................. C

Region IV:

Alabama.................................. C

South Carolina........................... C

Region V:

Indiana.................................. C

Michigan................................. C

Minnesota................................ C

Ohio..................................... C

Region VI:

Oklahoma................................. C

Region VII:

None.....................................

Region VIII:

None.....................................

Region IX:

American Samoa........................... C

California............................... C

Guam..................................... C

Hawaii................................... C

Northern Mariana Islands................. C

Region X:

Washington............................... C

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a Any large MWC units in these States are covered by the proposed

Federal plan.

b Status codes.

A=Negative declaration submitted. No State plan is expected. However, in

the unlikely event that large MWC units are subsequently identified in

any of these States, this Federal plan would automatically apply to

them.

B=State plan has been submitted and is being reviewed by EPA. If the

plan is approved, MWC units in these States would not be subject to

the promulgated Federal plan.

C=State plan or negative declaration submittal has not been received.

While section 129 of the Act specifies that the Federal plan would

apply to units in any State that has not submitted an ``approvable''

plan by December 19, 1997, the proposed language in Sec. 62.14100

refers to units in States for which a State plan has not been

``approved.'' Because this Federal plan will be promulgated in 1998,

EPA expects to have approved or disapproved State plans that are

submitted by December 19, 1997. Thus, when this Federal plan is

promulgated, any ``approvable'' State plans that were submitted by

December 19, 1997, will likely have been ``approved.''

Regulated Entities. Entities regulated by this action are existing

MWC units with capacities to combust greater than 250 tons per day of

MSW unless the unit is subject to a section 111(d)/129 State plan that

has been approved by EPA. The EPA projects that this proposed MWC

Federal plan could initially affect up to 143 MWC units at 59 plants in

23 States. However, many State plans are expected to be approved by the

time the Federal plan is promulgated. Based on current expectations,

this Federal plan may affect 53 MWC units at 21 plants by June 1998 and

13 MWC units at 4 plants by June 1999. Regulated categories and

entities include:

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Category Examples of regulated entities

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Industry and Local Government Waste-to-energy plants that generate

Agencies. electricity or steam from the combustion

of garbage by feeding municipal waste

into large furnaces.

Incinerators that combust trash but do

not recover energy from the waste.

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The foregoing table is not intended to be exhaustive, but rather

provides a guide for readers regarding entities likely to be regulated

by this MWC Federal plan. For specific applicability criteria, see

Secs. 62.14100 and 62.14102 of subpart FFF.

Electronic Submittal of Comments. Comments and data may be

submitted electronically via electronic mail (E-mail) or on disk.

Electronic comments on this proposed rule may be filed via E-mail at

most Federal Depository Libraries. E-mail submittals should be sent to

A-and-R-D[email protected]. No confidential business information

should be submitted through E-mail. Comments and data also will be

accepted on disks in WordPerfect 5.1 or 6.1 file format or ASCII file

format. Electronic comments must avoid the use of special characters

and any form of encryption. All comments and data for this proposal,

whether in paper form or electronic forms, must be identified by docket

number A-97-45.

Regional Office Contacts. For information regarding the

implementation of the MWC Federal plan, contact the appropriate EPA

Regional Office as shown in table 2.

[[Page 3512]]

Table 2.--EPA Regional Contacts for Municipal Waste Combustors

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Regional contact Phone No. Fax No.

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John Courcier, U.S. EPA, Region I (Connecticut, Maine, Massachusetts, New

Hampshire, Rhode Island, Vermont), John F. Kennedy Federal Bldg., Boston,

MA 02203-0001............................................................ (617) 565-9462 (617) 565-4940

Christine DeRosa, U.S. EPA, Region II (New Jersey, New York, Puerto Rico,

Virgin Islands), 290 Broadway, New York, NY 10007-1866................... (212) 637-4022 (212) 637-3901

James B. Topsale, U.S. EPA/3AP22, Region III (Delaware, District of

Columbia, Maryland, Pennsylvania, Virginia, West Virginia), 841 Chestnut

Bldg., Philadelphia, PA 19107............................................ (215) 556-2190 (215) 566-2134

Brian Beals, Scott Davis, U.S. EPA/APTMD, Region IV (Alabama, Florida,

Georgia, Kentucky, Mississippi, North Carolina, South Carolina,

Tennessee), 345 Courtland St., N.E., Atlanta, GA 30365................... (404) 562-9098

(404) 562-9127 (404) 562-9095

Douglas Aburano (MN), Mark Palermo (IL, IN, OH), Rick Tonielli (MI),

Charles Hatten (WI), U.S. EPA/AT18J, Region V (Illinois, Indiana,

Michigan, Minnesota, Ohio, Wisconsin), 77 W. Jackson Blvd., Chicago, IL

60604.................................................................... (312) 353-6960

(312) 886-6082

(312) 886-6068

(312) 886-6031 (312) 886-5824

Mick Cote, U.S. EPA, Region VI (Arkansas, Louisiana, New Mexico, Oklahoma,

Texas), 1445 Ross Ave., Suite 1200, Dallas, TX 75202-2733................ (214) 665-7219 (214) 665-7263

Wayne Kaiser, U.S. EPA, Region VII (Iowa, Kansas, Missouri, Nebraska), 726

Minnesota Ave., Kansas City, KS 66101.................................... (913) 551-7603 (913) 551-7065

Mike Owens, U.S. EPA, Region VIII (Colorado, Montana, North Dakota, South

Dakota, Utah, Wyoming), 999 18th Street, Suite 500, Denver, CO 80202-2466 (303) 312-6440 (303) 312-6064

Patricia Bowlin, U.S. EPA/Air 4, Region IX (American Somoa, Arizona,

California, Guam, Hawaii, Northern Mariana Islands, Nevada), 75 Hawthorne

Street, San Francisco, CA 94105.......................................... (415) 744-1188 (415) 744-1076

Catherine Woo, U.S. EPA, Region X (Alaska, Idaho, Oregon, Washington),

1200 Sixth Ave., Seattle, WA 98101....................................... (206) 553-1814 (206) 553-0404

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II. Required Elements of the Proposed MWC Federal Plan

Sections 111(d) and 129 of the Act, as amended, 42 U.S.C. 7411(d)

and 7429(b)(2), require States to develop and implement State plans for

MWC units to implement and enforce the promulgated emission guidelines.

Subparts B and Cb of 40 CFR part 60 require States to submit State

plans that include specified elements. Because this Federal plan is

being proposed in lieu of State plans, it includes the same essential

elements: (1) identification of legal authority, (2) identification of

mechanisms for implementation, (3) inventory of affected facilities,

(4) emission inventory, (5) emission limits, (6) compliance schedules,

(7) public hearing requirements, (8) reporting and recordkeeping

requirements, and (9) public progress reports. Each State plan element

is summarized below as it relates to this proposed MWC Federal plan.

A. Legal Authority and Mechanisms for Implementation

As a required element of a State plan, a State must demonstrate

that it has the legal authority to adopt and implement the emission

requirements and compliance schedules in the State plan. The State also

must identify the enforceable State mechanism for implementing the

emission guidelines (e.g., a State rule or other State enforcement

mechanism). Section 129(b)(3) of the Act requires EPA to develop a

Federal plan for States that do not submit an approvable State plan

within 2 years after promulgation of the emission guidelines. By

proposing this MWC Federal plan, EPA is fulfilling its obligation under

the Act to establish emission limits and other requirements for MWC

units in States that have not yet submitted approvable plans. The EPA

is proposing a Federal regulation under the legal authority of the Act

as the mechanism to implement the emission guidelines. However, as

discussed in section VI of this preamble, implementation and

enforcement of the Federal plan can be delegated to State and local

agencies. Furthermore, when a State plan is approved, the Federal plan

will no longer apply to MWC units covered by a State plan.

B. Inventory of Affected MWC Units

As a required element, a State plan must include a complete source

inventory of MWC units affected by the emission guidelines. Consistent

with the requirement for State plans to include an inventory of MWC

units, docket A-97-45 contains an inventory of large MWC units covered

by this proposed MWC Federal plan. The inventory is contained in a

memorandum entitled ``Inventory and Emission Estimates for Large

Municipal Waste Combustor Units Covered by the Proposed Federal Section

111(d)/129 Plan'' (A-97-45, II-B-1). Item II-B-1 serves both the MWC

inventory requirement and the MWC emission inventory requirement, which

will be discussed in the following section. The inventory is based on

information available to EPA during development of the 1995 emission

guidelines and recent information from EPA Regional Offices.

C. Inventory of Emissions

As a required element, a State plan must include an emission

inventory for MWC units subject to the emission guidelines. The

pollutants to be inventoried include dioxins/furans, cadmium (Cd), lead

(Pb), mercury (Hg), particulate matter (PM), hydrogen chloride (HCl),

nitrogen oxides (NOX), carbon monoxide (CO), and sulfur

dioxide (SO2). For this proposal, EPA has estimated the

emissions from each MWC unit that would be covered by the Federal plan

for all pollutants regulated by the Federal plan. This emission

inventory is item II-B-1 in docket A-97-45. Table 3 of this preamble

summarizes the results of the inventory for those States that do not

have an approved State plan. Pollutant emissions are expressed in

megagrams per year (Mg/yr) for most pollutants and grams per year (g/

yr) for dioxins. The emission inventory is based on information known

about the combustor and uses emission factors contained in

``Compilation of Air Pollutant Emission Factors'' (AP-42). Refer to the

emission estimates memorandum in docket A-97-45 for the complete

emissions inventory and details on the calculations.

[[Page 3513]]

Table 3.--Summary of Current Emissions From Large MWC Units by State

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Dioxins/

Region/state furans (g/ Cd (Mg/yr) Pb (Mg/yr) Hg (Mg/yr) PM (Mg/ HCl (Mg/ SO2 (Mg/ NOX (Mg/

yr) yr) yr) yr) yr)

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Region I:

Connecticut........................................... 53 0.027 0.477 1.74 78 144 476 3684

Maine................................................. 56 0.006 0.296 0.06 32 24 145 1334

Massachusetts......................................... 673 0.103 1.86 4.13 126 543 1466 5866

New Hampshire......................................... 15 0.002 0.024 0.2 13 48 109 277

Rhode Island.......................................... 0 0 0 0 0 0 0 0

Vermont............................................... 0 0 0 0 0 0 0 0

Region II:

New Jersey............................................ 394 0.014 0.521 2.35 56 145 499 2737

New York.............................................. 619 0.304 1.33 4.61 156 2492 1911 5293

Puerto Rico........................................... 0 0 0 0 0 0 0 0

Region III:

Delaware.............................................. 0 0 0 0 0 0 0 0

District of Columbia.................................. 0 0 0 0 0 0 0 0

Maryland.............................................. 493 0.277 1.084 2.47 89 2241 1332 1964

Pennsylvania.......................................... 178 0.092 0.506 3.23 93 714 918 3571

Virginia.............................................. 46 0.034 0.712 1.34 58 144 464 3007

Virgin Islands........................................ 0 0 0 0 0 0 0 0

West Virginia......................................... 0 0 0 0 0 0 0 0

Region IV:

Alabama............................................... 2 0.003 0.025 0.05 7 22 58 383

Georgia............................................... 108 0.06 0.226 0.52 16 485 263 277

Kentucky.............................................. 0 0 0 0 0 0 0 0

Mississippi........................................... 0 0 0 0 0 0 0 0

South Carolina........................................ 69 0.001 0.81 0.36 7 15 59 333

Tennessee............................................. 227 0.125 0.475 1.09 33 1019 551 583

Region V:

Illinois.............................................. 4 0.001 0.3 0.02 14 9 4 283

Indiana............................................... 28 0.011 0.087 0.96 23 75 199 1311

Michigan.............................................. 465 0.084 0.837 1.03 89 627 589 3085

Minnesota............................................. 268 0.039 0.807 0.8 168 983 676 2717

Ohio.................................................. 18 0.01 0.264 0.44 5 25 87 206

Wisconsin............................................. 0 0 0 0 0 0 0 0

Region VI:

Arkansas.............................................. 0 0 0 0 0 0 0 0

Louisiana............................................. 0 0 0 0 0 0 0 0

New Mexico............................................ 0 0 0 0 0 0 0 0

Oklahoma.............................................. 244 0.134 0.509 1.17 36 1092 590 624

Texas................................................. 0 0 0 0 0 0 0 0

Region VII:

Kansas................................................ 0 0 0 0 0 0 0 0

Iowa.................................................. 0 0 0 0 0 0 0 0

Missouri.............................................. 0 0 0 0 0 0 0 0

Nebraska.............................................. 0 0 0 0 0 0 0 0

Region VIII:

Colorado.............................................. 0 0 0 0 0 0 0 0

Montana............................................... 0 0 0 0 0 0 0 0

North Dakota.......................................... 0 0 0 0 0 0 0 0

South Dakota.......................................... 0 0 0 0 0 0 0 0

Utah.................................................. 0 0 0 0 0 0 0 0

Wyoming............................................... 0 0 0 0 0 0 0 0

Region IX:

American Samoa........................................ 0 0 0 0 0 0 0 0

Arizona............................................... 0 0 0 0 0 0 0 0

California............................................ 31 0.011 0.094 1.04 25 81 216 1017

Guam.................................................. 0 0 0 0 0 0 0 0

Hawaii................................................ 35 0.026 0.387 0.14 32 58 523 1646

Nevada................................................ 0 0 0 0 0 0 0 0

Northern Mariana Islands.............................. 0 0 0 0 0 0 0 0

Region X:

Alaska................................................ 0 0 0 0 0 0 0 0

Idaho................................................. 0 0 0 0 0 0 0 0

Washington............................................ 10 0.004 0.029 1.19 8 25 67 318

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D. Emission Limits

Emission Limits. As a required element, a State plan must include

emission limits. Section 129(b)(2) requires these emission limits to be

``at least as protective as'' those in the emission guidelines. The

emission limits in this proposed MWC Federal plan are the same as those

contained in

[[Page 3514]]

the emission guidelines (40 CFR part 60, subpart Cb) as amended on

August 25, 1997 (62 FR 45116). The emission limits and additional

requirements are summarized in section V of this preamble. (See the

discussion in An Approved State Plan Is No Longer As Protective As The

Emission Guidelines--Partial Transfer of Authority Through Delegation

in section VI of this preamble for a discussion of State plans that do

not include the amended emission limits.)

The emission limits for all pollutants except NOX can be

achieved by the combination of good combustion practices (GCP), post-

combustion control by a spray dryer with either an electrostatic

precipitator (ESP) or a fabric filter, and supplemented with activated

carbon injection. For MWC units requiring NOX control, the

limits can be achieved using selective noncatalytic reduction (SNCR).

This combination of controls was determined to represent the Maximum

Achievable Control Technology (MACT) under the section 129 guidelines.

An MWC owner or operator is free to employ any techniques to comply

with the proposed MWC Federal plan, as long as the numerical emission

limits for all pollutants are met.

The emission guidelines, as amended on August 25, 1997, apply the

emission limits for SO2, HCl, Pb, and NOX in two

stages. The final guidelines require compliance with the emission

limits in the 1995 guidelines by December 19, 2000 and compliance with

the four amended emission limits by August 25, 2002. Specifically, the

final emission guidelines require compliance with SO2 and

HCl limits of 31 parts per million by volume (ppmv) by December 19,

2000 and 29 ppmv by August 25, 2002. The lead limit is 0.49 milligrams

per dry standard cubic meter (mg/dscm) by December 19, 2000, and 0.44

mg/dscm by August 25, 2002. The NOX limit for one type of

MWC, fluidized bed combustors, decreases. The four amended limits were

added as a result of a court decision, as described in 62 FR 45116

(August 25, 1997).

This proposed Federal plan addresses the emission limits in 40 CFR

part 60, subpart Cb, including the final amended limits for the four

pollutants, and would require compliance with all limits by December

19, 2000. The same types of air pollution control technology served as

the basis for both the 1995 and the amended limits: spray dryer/fabric

filter or ESP, carbon injection, and SNCR for non-refractory combustor

types. Large MWC units would need to install these controls by December

19, 2000 to meet the original limits, and as soon as the controls are

installed, they will also meet the final, amended limits. Thus, for

simplicity, this proposed Federal plan includes only the final, amended

emission limits for these four pollutants.

Operator Training and Certification. The emission guidelines

require American Society of Mechanical Engineers (ASME) or a comparable

State program for operator certification for chief facility operators

and shift supervisors, and an EPA or State MWC operator training course

for chief facility operators. In States that have not yet submitted

State plans or that do not have State operator training and

certification programs, ASME certification and the EPA operator

training course would be required. However, some States already have

submitted to EPA either a partial or a complete State plan allowing

State training courses and/or State certification programs. The EPA is

reviewing these plans, but has not approved them yet, so the facilities

in these States would be covered by this proposed MWC Federal plan

until EPA approves the State plan. Because this Federal plan is an

interim action until State plans are approved, the Federal plan

includes State certification and State training courses if submitted in

a State plan. Therefore, this proposed Federal plan would allow ASME or

State certification in Connecticut and Maryland. This proposed Federal

plan also would allow EPA or State operator training courses in

Connecticut. The EPA requests information on whether other States that

will be submitting plans in the near future have State certification

programs and/or State operator training courses. If States submit this

information to EPA before the end of the comment period for this

proposal (March 24, 1998), EPA intends to allow State certification and

State operator training courses in the promulgated Federal plan for

those States.

NOX Trading. The emission guidelines [Sec. 60.33b(d)]

allow States to establish programs to allow owners or operators of

existing MWC units to trade nitrogen oxide emission credits. At this

time, no State has submitted such a program for approval as part of

their State plan. However, a State could include such a program in a

future State plan submittal for approval by the Administrator on a

case-by-case basis prior to implementation. Trading programs are not

included in the proposed MWC Federal plan for the following reasons:

(1) No State has requested such a trading program; (2) these trading

programs, if approved by the State, are to be proposed by the State for

potential approval by EPA; and (3) at least one State has specifically

excluded MWC units from their State trading program. States may still

allow an owner or operator to use that State's NOX trading

program to meet the Federal plan emission limits. For example, if a

State allows an owner or operator to use that State's NOX

trading program to meet the emission limits rather than retrofit

control equipment, then the owner or operator would submit its trading

approach to the State for case-by-case approval. Then, the State would

follow that State's approved procedures for approving the owner or

operator's approach and then the owner or operator would submit the

State-approved, source-specific trading approach to EPA for case-by-

case approval in time to commence the trading program by the date the

final control plan is due for the specific MWC units. (See section II.E

for additional discussion on determining the dates for achieving the

increments of progress.) Please note that both the owner or operator

and the State must act expeditiously in order to ensure that the public

and EPA have sufficient time to review the specifics of the proposed

trade. In general, EPA supports open market concepts, including

trading, especially when they can be harnessed to achieve environmental

limits, minimize costs, and EPA can ensure the technical validity and

appropriate tracking of the parameters of the trade.

NOX Emission Averaging. The emission guidelines allow

States to allow the owner or operator of an affected facility to

implement a NOX emission averaging plan within an MWC plant

with multiple MWC units. (See 40 CFR 60.33b(d), subpart Cb.) At this

time, no State has submitted such plant-wide emission averaging for

approval as part of their State plan, nor have any States approved such

averaging as part of the initial compliance report as specified in 40

CFR 60.59b(f) or the annual compliance report specified in 40 CFR

60.59b(g), as applicable. Therefore, no source-specific averaging plans

are included in this Federal plan. However, a State could propose a

NOX emission averaging plan in a future State plan submittal

for potential approval by EPA prior to implementation. Furthermore, an

owner or operator may propose to use plant-wide NOX emission

averaging to meet the Federal plan NOX emission limits. The

proposed NOX emission averaging plan must be submitted in

the initial compliance report specified in 40 CFR 60.59b(f) or annual

compliance report

[[Page 3515]]

specified in 40 CFR 60.39b(g), as applicable, prior to implementation.

E. Compliance Schedules and Increments of Progress

As a required element, a State plan must include compliance

schedules for retrofitting controls to comply with the emission

guidelines. Because this proposed MWC Federal plan is being implemented

in lieu of State plans, its compliance schedule includes the same five

increments of progress as required in a State plan. The Federal plan

increments of progress are consistent with the State plan requirements

in 40 CFR 60.24 of subpart B. These increments of progress are required

for compliance schedules that are longer than 12 months. The increments

of progress in the Federal plan (and any approved State plan) are the

primary mechanism for ensuring progress toward final compliance. Each

increment of progress has a specified date for achievement.

This proposed Federal plan includes the five increments of progress

and provides three options to establish the increment dates. Under all

three options the five increment dates are defined and are enforceable.

The Federal plan could function with only one option, but in order to

provide maximum flexibility, this proposal includes three options. The

EPA requests comments on each of the options and on the desirability of

including these multiple options in the final Federal plan. Based on

comments received, the final Federal plan will include one, two, or

three options. All three options are discussed in more detail following

the definitions for the increments of progress as listed below.

1. Increments of Progress

The increments of progress to be measured are: (1) Submitting a

final control plan, (2) awarding contracts for control systems or

process modifications or orders for purchase of components, (3)

beginning on-site construction or installation of the air pollution

control device(s) or process changes, (4) completing on-site

construction or installation of the air pollution control device(s) or

process changes, and (5) final compliance.

The MWC owner or operator is responsible for meeting each of these

five increments of progress for each MWC unit no later than the

applicable compliance date. The owner or operator must notify EPA as

each increment of progress is achieved (or missed). The notification

must identify the increment and the date the achieved increment was met

(or missed). For an increment achieved late, the notification must

identify the increment and the date the increment was ultimately

achieved.

The owner or operator must mail the (post-marked) notification to

the applicable EPA Regional Office within 10 business days of the

increment date defined in the Federal plan. (See table 2 under the

``Supplementary Information'' section of this document for a list of

Regional Offices.) The definition of each increment of progress

follows:

Submit a Final Control Plan. To meet this increment, the owner or

operator of each MWC unit must submit a plan that describes the air

pollution control devices or process changes that will be employed so

that each MWC unit complies with the emission limits and other

requirements. The plan must include a complete analysis of the

applicable regulatory requirements and methods of compliance and

selected control technology options available to meet these

requirements. (The EPA intends to provide compliance assistance

information to MWC owners and operators upon request.) The final

control plan also must contain engineering specifications and drawings

of all air pollution control equipment planned to be installed and/or

descriptions of planned process changes. The owner or operator of an

MWC unit will typically use the services of architectural and

engineering (A/E) firms to obtain the design drawings and other

operational characteristics of air pollution control devices to include

in the final control plan. The final control plan must include

information of sufficient detail to be used to solicit bids to install

the air pollution control devices or initiate the process changes. If

an MWC owner or operator plans to close a unit rather than retrofit

controls to comply with the Federal plan by the applicable compliance

date, a final control plan for that unit is not required. The owner or

operator, however, must notify EPA of such a cease operation decision

by the date the final control plan is due. The owner or operator must

also submit a legally enforceable cease operation agreement documenting

the date by which the unit will cease operation if operations cease

later than 1 year after promulgation of the Federal plan. (See section

IV of this preamble for additional discussion of closed and closing

units.)

Award Contract. To award contract means the MWC owner or operator

enters into legally binding agreements or contractual obligations that

cannot be canceled or modified without substantial financial loss to

the owner or operator. The EPA anticipates that the owner or operator

may award a number of contracts to complete the retrofit. To meet this

increment of progress, the MWC owner or operator must award a contract

or contracts to initiate on-site construction, initiate on-site

installation of air pollution control devices, and/or incorporate

process changes. The owner or operator must mail a copy of the signed

contract(s) to EPA within 10 business days of entering the contract(s).

Initiate On-site Construction. To initiate on-site construction,

installation of air pollution control devices, or process change means

to begin any of the following:

Installation of an air pollution control device to be

used to comply with the final emission limits as outlined in the

final control plan;

Physical preparation necessary for the installation of

an air pollution control device to be used to comply with the final

emission limits as outlined in the final control plan;

Alteration of an existing air pollution control device

to be used to comply with the final emission limits as outlined in

the final control plan;

Alteration of the municipal waste combustion process to

accommodate installation of an air pollution control device to be

used to comply with the final emission limits as outlined in the

final control plan; or

Process changes identified in the final control plan

being made to meet the emission standards.

Complete On-site Construction. To complete on-site construction

means that all necessary air pollution control devices or process

changes identified in the final control plan are in place, on site, and

ready for operation on the MWC unit. If the owner or operator of an MWC

unit is unable to complete on-site construction prior to December 19,

2000 and, therefore ceases an MWC unit's operation and plans to restart

it, the owner or operator must notify EPA and enter into a legally

enforceable cease operation agreement by the date the final control

plan is due. (See section IV of this preamble for additional discussion

of closed and closing units.)

Final Compliance. To be in final compliance means to incorporate

all process changes or complete retrofit construction as designed in

the final control plan and to connect the air pollution control

equipment or process changes with the affected facility identified in

the final control plan such that if the affected facility is brought on

line all necessary process changes or air pollution control equipment

are operating as designed. Within 180 days after the date the facility

is required to achieve final compliance, the initial performance test

must be conducted. On

[[Page 3516]]

or after the date the initial performance test is completed or is

required to be completed, whichever is earlier, no pollutant may be

discharged into the atmosphere from an affected facility in excess of

the applicable emission limits.

2. Summary of Three Options for Determining Schedule Increment Dates

The proposed Federal plan includes three options for establishing

the increment dates. The compliance schedule for facilities affected by

this MWC Federal plan could be established by option 1 (generic

compliance schedule proposed by EPA), option 2 (facility-specific

schedule consistent with the State plan submitted to EPA by the State),

or option 3 (facility-specific schedule submitted to EPA by the owner

or operator of the MWC unit or the State). Under all three options the

five increment dates would be defined and are enforceable.

In cases where option 2 or 3 has not been exercised, the owner or

operator of an affected facility would be subject to option 1 (generic

schedule). However, if the State or the MWC owner or operator submits a

schedule that EPA approves (option 2 or 3), the owner or operator would

be subject to that alternative schedule. Under option 2, States may

submit increment schedules to EPA prior to the end of the comment

period for this proposal March 24, 1998. Under option 3, an MWC owner

or operator or the State may submit a schedule to EPA at the time the

final control plan is due under the option 1 generic compliance

schedule September 21, 1998. In options 2 and 3, EPA would review the

schedules and incorporate them into the Federal plan. Each of the

options is discussed in detail below.

Option 1. Generic Compliance Schedule. Option 1 is the generic

default alternative. For MWC units covered by the Federal plan where

State plans or compliance schedules have not been submitted, EPA is

proposing generic compliance schedules and increments of progress.

Alone, option 1 could be unnecessarily inflexible and reflects past

approaches to regulatory compliance. However, option 1 is necessary to

establish a baseline where neither option 2 nor 3 is exercised. Within

option 1, the same generic schedule would apply to each MWC unit for

all pollutants except dioxin and mercury. The compliance schedule for

dioxin and mercury depends on the date of the MWC unit's construction,

as described below.

The emission guidelines and section 129(b)(2) allow MWC units to

complete retrofits or close no later than December 19, 2000. To be

consistent with the emission guidelines, the final compliance date (for

all pollutants except mercury and dioxin) in the proposed Federal plan

is December 19, 2000. Because many MWC units are expected to retrofit

combustion controls, as well as acid gas, PM, mercury, and/or

NOX controls to meet the emission limits (e.g., spray dryer/

fabric filter or ESP, carbon injection, and/or SNCR), under this

proposal they are given the maximum time (until December 19, 2000) to

complete retrofits.

The emission guidelines require MWC units that commenced

construction, reconstruction, or modification after June 26, 1987 to

achieve compliance with the mercury and dioxin limits within 1 year

after State plan approval (or 1 year after a revised construction

permit or a revised operating permit is issued, if a permit

modification is required, whichever is later). The EPA is, therefore,

proposing to require compliance with the mercury and dioxin limits

within 1 year after promulgation of the MWC Federal plan (or 1 year

after a revised construction permit or a revised operating permit is

issued, if a permit modification is required, whichever is later).

The EPA is proposing increments of progress as part of the generic

compliance schedule. Tables in subpart FFF show the proposed increments

of progress for pre-1987 units (December 19, 2000 schedule for all

pollutants) and post-1987 units (1 year schedule for dioxin and

mercury, December 19, 2000 schedule for all other pollutants).

While the generic compliance schedule is ambitious, EPA believes it

is achievable because MWC owners and operators and States have known

that they would need to install controls by December 19, 2000 as a

result of the promulgation of the emission guidelines on December 19,

1995. Thus, MWC units already should have been developing their final

control plans and should be ready to begin retrofits quickly.

Furthermore, EPA believe that the generic compliance schedules are

necessary to ensure final compliance by December 19, 2000.

The generic compliance schedule and increments of progress are

based on case studies of four MWC plants that either completed or are

in the process of completing retrofits of the controls needed to meet

the subpart Cb emission limits. The EPA reviewed the retrofit schedules

for MWC units at four MWC plants containing 12 MWC units. The retrofit

case studies are documented in docket A-97-45 (II-A-1 through II-A-5).

The EPA compared the four retrofits to the increments of progress

required by subpart B and determined appropriate time intervals for

each increment. To provide maximum flexibility, the first three Federal

plan increments are based on the maximum time required by any of the

retrofits studied. The fourth increment was established to provide the

maximum time to complete retrofits and still meet the final compliance

date. The final increment (final compliance by December 19, 2000) is

dictated by the Act.

The generic compliance schedule would apply to all MWC units

subject to this MWC Federal plan, except those units that are subject

to site-specific compliance schedules as submitted under option 2 or 3.

If a large MWC unit will not complete construction and achieve final

compliance by December 19, 2000, the guidelines allow and this proposed

Federal plan would allow the unit to cease operation by December 19,

2000, complete the retrofit while not operating, and comply upon

restarting. (See section IV of this preamble for a discussion of closed

and closing units.)

Option 2. Site-specific Compliance Schedules Submitted by States.

Under option 2, States would submit increment dates as negotiated with

MWC owners or operators to EPA before the end of the comment period of

this proposal. Following review and approval of these schedules, EPA

would add them to the Federal plan. This assures the Federal plan is

fully consistent with State plans that are approved after the Federal

plan is promulgated. In some cases the State already has negotiated a

retrofit schedule with the MWC owner or operator, determined what

retrofit schedule is feasible, held public hearings, and considered

public comments.

Several States have already submitted compliance schedules to EPA

and these site-specific compliance schedules are included in this

proposed Federal plan. The following States have submitted compliance

schedules as of December 19, 1997: Georgia, New York, New Jersey,

Maine, Maryland, Michigan, Minnesota, Pennsylvania, Tennessee, and

Virginia. Some schedules have already been reviewed by EPA. Other

schedules have not yet been reviewed because of their late arrival. The

EPA will review these schedules concurrently with other compliance

schedules submitted under this option. The site-specific compliance

schedule table in subpart FFF contains the site-specific compliance

schedules submitted to EPA. Some MWC units have already met some of

their increments of progress.

[[Page 3517]]

Option 3. Site-specific Compliance Schedules Submitted by MWC

Owners or Operators or the State. The third option for determining the

compliance dates is for the MWC owner or operator or the State to

submit a site-specific date for achieving increments 2, 3, and 4 to EPA

for approval. The dates for increment 1 (submitting a final control

plan) and increment 5 (achieving final compliance) would be the same as

option 1. As documented in the retrofit studies (docket A-97-45), the

date for achieving the first increment (September 21, 1998) reflects

the maximum time required by any of the retrofits studied. The final

increment compliance date (December 19, 2000) is dictated by the Act.

The EPA recognizes that flexibility may be needed for the award

contract date, the start construction date, and the finish construction

date given facility-specific retrofit considerations and constraints.

Therefore, under option 3, EPA is requesting facility-specific

compliance schedules from MWC owners or operators or the State.

The State or the MWC owner or operator (preferably after consulting

with the State) would submit alternative dates for increments 2, 3, and

4 to EPA on September 21, 1998, at the time the final control plan is

due. The MWC owner or operator would submit a copy of the compliance

schedule to both EPA and the State. The EPA would review the schedule

and coordinate with the owner or operator and the State. Following EPA

approval, EPA would add the schedule to the site-specific compliance

schedule table in subpart FFF as a technical amendment.

In summary, the proposed MWC Federal plan includes three options

for defining the five increment dates. The EPA believes including all

three options in the Federal plan maximizes flexibility and increases

regulatory efficiency. The EPA specifically requests comments on each

of the options provided in this proposal, as well as comments on the

desirability of including only a subset of the options in the final

Federal plan.

F. Record of Public Hearings

As a required element of a State plan, a State must include

opportunity for public participation in developing, adopting, and

implementing the State plan. For this MWC Federal plan, a public

hearing will be held in Washington, DC, if individuals request to

speak. In addition, a public hearing will be held in any State with an

MWC unit covered by the proposed MWC Federal plan, if individuals

request to speak. (See the Dates section of this preamble.) The hearing

record will appear in docket A-97-45. A hearing would be held in

Washington, DC because most of the MWC units affected by the Federal

plan are located in the eastern United States and Washington, DC is

easily accessible. Written public comments also are solicited. (See the

Addresses section of this document.) The EPA will review and consider

the oral and written comments in developing the final Federal plan.

G. Testing, Monitoring, Recordkeeping, and Reporting

As a required element, a State plan must include the test methods

listed in 40 CFR 60.58b of subpart Eb and the recordkeeping and

reporting requirements listed in 40 CFR 60.59b of subpart Eb. The

proposed MWC Federal plan includes the same provisions.

H. Progress Reports

As a required element of a State plan, a State must submit to EPA

annual reports on progress in the implementation of the emission

guidelines. Emissions data would be reported to the Aerometric

Emissions Information Retrieval System Facility Subsystem as specified

in 40 CFR part 60, appendix D. If a State has been delegated authority

to implement and enforce the proposed Federal plan, the State would

submit annual progress reports to EPA, as required by 40 CFR 60.25(e)

of subpart B. These reports can be combined with the State

Implementation Plan report required by 40 CFR 51.32 of subpart Q, in

order to avoid duplicative reporting. Each progress report should

include compliance status, enforcement actions, increments of progress,

identification of sources that have ceased operation or started

operation, updated emission inventory and compliance information, and

copies of technical reports on any performance testing and monitoring.

For MWC units in States where authority has not been delegated, EPA

intends to prepare annual progress reports.

III. Proposed Amendments to General Provisions of 40 CFR Part 62

The proposed Federal plan would be added as a new subpart to 40 CFR

part 62. Part 62 currently contains approvals and promulgations of

State plans developed under section 111(d) of the Act. The MWC Federal

plan is developed under both sections 111(d) and 129 of the Act. This

proposal would amend the general provisions (subpart A) of part 62 to

specify that Federal plans are contained in part 62. It would also

amend the introductory text in Sec. 62.02 to refer to section 129, as

applicable, in addition to section 111(d). This is necessary because

MWC State plans that are approved and published in part 62, as well as

the proposed Federal plan, are developed to meet the requirements of

both sections 111(d) and 129 of the Act.

IV. Implications for Closed Units, Units That Plan To Close, and

Units That Plan To De-Rate

The emission guidelines (40 CFR part 60, subpart Cb) require MWC

units to comply with the emission limits or close within 3 years

following approval of a State plan, but no later than December 19,

2000. Units subject to the Federal plan would also be required to

comply or close by December 19, 2000. The Federal plan, consistent with

the emission guidelines, would further require that if the owner or

operator of a large MWC unit is planning to cease operation of the

unit, the owner or operator must either cease operation of the unit

within 1 year of promulgation of this Federal plan or submit a

``closure agreement'' (i.e., a cease operation agreement) that defines

the date operation will cease. Cease operation agreements must be

legally enforceable.

This section describes how this Federal plan addresses various

categories of closed MWC units and de-rated MWC units, including:

Dismantled MWC units;

MWC units that have ceased operation;

MWC units that will cease operation within 1 year of

Federal plan promulgation;

MWC units that will cease operation later than 1 year

after Federal plan promulgation;

MWC units that will cease operation and plan to restart

after December 19, 2000; and

MWC units that will de-rate (reduce capacity).

A. Dismantled Units

Units that are partially or fully dismantled are not required to be

included in the MWC unit inventory that is an element of a State plan

or this Federal plan. MWC units are partially or fully dismantled if

they have been physically altered so they cannot operate. Dismantled

units cannot be restarted without extensive work; and if they were

restarted, they would be considered a new unit and would be subject to

the subpart Eb new source performance standard (NSPS) rather than to

the State or Federal plan for existing units.

B. Units That Have Ceased Operation

MWC units that are known to have ceased operation already (but are

not known to be dismantled) are included in the inventory element of

this proposed Federal plan. Such units must

[[Page 3518]]

also be identified in any State plans submitted to EPA. If the owner or

operator of these inactive MWC units plans to restart these units

before December 19, 2000, the units would be required to achieve the

same compliance schedule required for other MWC units and final

compliance would be achieved for all pollutants no later than December

19, 2000. In order to assure compliance by the required date, the owner

or operator of units that have ceased operation, but who plans to

restart the units before December 19, 2000, must submit a final control

plan and the units must comply with the five increments of progress on

the same generic schedule as other MWC units subject to this Federal

plan. (See section II.E for a discussion of compliance schedules and

increments of progress.)

If inactive MWC units will not be restarted until after December

19, 2000, a control plan would not be needed. However, the proposed

Federal plan specifies that any units that have ceased operation and

are planned to be restarted after December 19, 2000, must complete

retrofit and comply with the emission limits and operational

requirements immediately upon restarting. Performance testing to

demonstrate compliance would be required within 180 days after

restarting. The dates for increments of progress that lead to final

compliance (e.g., awarding contracts, initiating on-site construction,

completing on-site construction) would not need to be specified for

units that have ceased operation and plan to restart after December 19,

2000, because these activities would occur before restart while the

units are closed and have no emissions. If a unit was operated after

December 19, 2000 without complying, it would be a violation of the

Federal plan.

C. Units That Will Cease Operation Within 1 Year of Federal Plan

Promulgation

The owner or operator of currently operating MWC units subject to

this Federal plan who will cease operation of the units rather than

comply with the emission limits would be required to notify EPA at the

time that final control plans are due. The owner operator would specify

whether the MWC units will cease operation within 1 year or at a later

date. If the owner or operator notifies EPA that the MWC units will

cease operation within 1 year of promulgation of this Federal plan, the

owner or operator would not be required to enter into a cease operation

agreement. However, if the owner or operator does not cease operation

of the units by the date 1 year after promulgation, it would be a

violation of the Federal plan.

D. Units That Will Cease Operation Later Than 1 Year After Federal Plan

Promulgation

The owner or operator of an MWC unit that will cease operations

more than 1 year after promulgation of the Federal plan would be

required to notify EPA at the time the final control plan is due that

the owner or operator will cease operation of the unit. The owner or

operator of such an MWC unit also would need to enter into a legally

enforceable cease operation agreement with EPA by the date the final

control plan is due. The cease operation agreement would include the

date that operation will cease. The owner or operator of an affected

MWC unit that is ceasing operation more than 1 year after promulgation

of this Federal plan would also submit data for dioxin/furan emission

tests by the date 1 year after promulgation of this Federal plan per

Sec. 62.14109 of the proposed Federal plan rule. This requirement is

consistent with subpart Cb. The cease operation agreement ensures that

the MWC unit will cease operation by an agreed-upon enforceable date.

In all cases, this date would be no later than December 19, 2000.

E. Units That Will Cease Operation and Plan to Restart After December

19, 2000

MWC units covered by this Federal plan that will cease operation

can be restarted after December 19, 2000 if the units achieve

compliance upon restarting. The proposed Federal plan allows for MWC

units that cease operation by December 19, 2000 and then restart as

part of their retrofit schedule, because it may not be feasible for the

owner or operator of every MWC unit at every MWC plant to complete

every unit's retrofit by December 19, 2000. Some owners or operators

will wish to stagger retrofit of their units to maintain service. For

example, an MWC plant owner or operator may complete retrofits on two

of three MWC units before December 19, 2000 and those two units could

remain in operation. The owner or operator could cease operation of the

third unit on December 19, 2000 and complete the unit's retrofit prior

to restarting. (Performance testing on the third unit would be

conducted within 180 days of restarting the retrofitted MWC unit.)

If the owner or operator of MWC units covered by this Federal plan

wishes to include ceasing operations as part of the retrofit schedule,

the owner or operator would be required to notify EPA at the time the

final control plan is due. The owner or operator would also enter into

a cease operation agreement if the unit ceases operation later than 1

year after Federal plan promulgation as described in section IV.D. The

proposed Federal plan specifies that when an MWC unit restarts after

December 19, 2000, it must comply with the Federal plan emission limits

and operational requirements upon restarting. There would be no need to

establish and meet specific dates for the remaining increments of

progress (i.e., awarding contracts, initiating on-site construction,

completing on-site construction, and final compliance) because these

increments would be completed while the unit is closed and there are no

emissions. The proposed Federal plan specifies that the unit must

achieve final compliance with the Federal plan emission limits and

operating requirements as soon as it is restarted. The performance test

to demonstrate compliance would be required within 180 days after

restarting.

F. Units That Plan To De-rate

The proposed Federal plan would allow the owner or operator of an

MWC unit to de-rate the capacity of an MWC unit to below 250 tons per

day. Therefore, the MWC unit would be no longer be subject to the MWC

Federal plan. De-rating means a permanent change that physically

reduces the capacity of the MWC unit to less than 250 tons per day of

MSW. (De-rating cannot be a permit provision, but must be a permanent

physical restriction). The owner or operator that plans to de-rate an

MWC unit would de-rate the unit on the same schedule and increments

that the MWC unit would have had to follow if it were to be retrofit to

meet the emission limits. For example, the owner or operator of an MWC

unit that commenced construction before June 1987 that is subject to

the proposed generic compliance schedule would need to submit a plan

describing the specific physical changes and schedule for accomplishing

the de-rating on the date the final control plan is due. The owner or

operator would need to award a contract for the physical changes to the

units to accomplish the de-rating by the date MWC units are required to

award contracts for retrofit of air pollution control equipment. The

owner or operator would need to initiate on-site construction and

complete on-site construction to accomplish the de-rating by the dates

for these increments specified in the proposed generic compliance

schedule. Once the MWC unit physically is unable to combust

[[Page 3519]]

more than 250 tons per day, it would no longer subject to the MWC

Federal plan.

V. Summary of Federal Plan Emission Limits and Requirements

The proposed MWC Federal plan (40 CFR part 62, subpart FFF), which

will implement the emission guidelines, includes emission limits,

operating practice requirements, operator training and certification

requirements, and compliance and performance testing requirements.

These emission limits and requirements are the same as those in the

emission guidelines (40 CFR part 60, subpart Cb), as amended. Table 4

summarizes the requirements of the Federal plan rule (40 CFR part 62,

subpart FFF).

Table 4.--Summary of Federal Plan Requirements for Existing MWCsa

Applicability:

The Federal

plan would

apply to

existing MWC

units with

capacities to

combust

greater than

250 tons per

day of

municipal

solid waste

unless the

unit is

subject to a

section 111(d)/

129 State plan

that has been

approved by

EPA.

Unit size (MSW combustion capacity) Requirement

> 250 tons per day (referred to as a large Subject to provisions listed below.

MWC unit).

Good Combustion Practices:

A site-specific operator training manual would be required

to be developed and made available for MWC personnel.

The EPA or a State MWC operator training course would be

required to be completed by the MWC chief facility operator, shift

supervisors, and control room operators.

The ASME (or State-equivalent) provisional and full

operator certification would be required to be obtained by the MWC

chief facility operator (mandatory), shift supervisors (mandatory),

and control room operators (optional).

The MWC load level would be required to be measured and not

to exceed 110 percent of the maximum load level measured during the

most recent dioxin/furan performance test.

The maximum PM control device inlet flue gas temperature

would be required to be measured and not to exceed the temperature

17 deg.C above the maximum temperature measured during the most

recent dioxin/furan performance test.

The CO level would be required to be measured using a CEMS,

and the concentration in the flue gas would be required not to

exceed the following:

Averaging

MWC type CO level time

Modular starved-air and 50 ppmv................... 4-hour.

excess-air.

Mass burn waterwall and 100 ppmv.................. 4-hour.

refractory.

Mass burn rotary refractory.. 100 ppmv.................. 24-hour.

Fluidized-bed combustion..... 100 ppmv.................. 4-hour.

Pulverized coal/RDF mixed 150 ppmv.................. 4-hour.

fuel-fired.

Spreader stoker coal/RDF 200 ppmv.................. 24-hour.

mixed fuel-fired.

RDF stoker................... 200 ppmv.................. 24-hour.

Mass burn rotary waterwall... 250 ppmv.................. 24-hour.

MWC Organic Emissions

(measured as total mass

dioxins/furans):

Dioxins/furans (performance test by EPA Reference Method 23).

MWC units utilizing an ESP-based air 60 ng/dscm total mass

pollution control system. (mandatory) or 15 ng/dscm

total mass (optional to

qualify for less frequent

testing).b

MWC units utilizing a nonESP-based air 30 ng/dscm total mass

pollution control system. (mandatory) or 15 ng/dscm

total mass (optional to

qualify for less frequent

testing).b

Basis for dioxin/furan limits GCP and SD/ESP or GCP and SD/

FF, as specified above.

MWC Metal Emissions:

PM (performance test by EPA Reference Method 5)

27 mg/dscm (0.012 gr/dscf).

Opacity (performance test by EPA Reference Method 9).

10 percent (6-minute average).

Cd (performance test by EPA Reference Method 29).

0.040 mg/dscm (18 gr/million dscf).

Pb (performance test by EPA Reference Method 29).

0.44 mg/dscm (200 gr/million dscf).

Hg (performance test by EPA Reference Method 29).

0.080 mg/dscm (35 gr/million dscf) or 85-percent reduction in Hg

emissions.

Basis for PM, opacity, Cd, Pb, and Hg limits GCP and SD/ESP/

CI or GCP and SD/FF/CI.

MWC Acid Gas Emissions:

SO2 (performance test by CEMS).

29 ppmv or 80-percent reduction in SO2 emissions.

HCl (performance test by EPA Reference Method 26).

29 ppmv or 95-percent reduction in HCl emissions.

Basis for SO2 and HCl limits.

See basis for MWC metals.

Nitrogen Oxides Emissions:

NOX (performance

test by CEMS):

Mass burn waterwall.. 205 ppmv.

Mass burn rotary 250 ppmv.

waterwall.

Refuse-derived fuel 250 ppmv.

combustor.

Fluidized bed 180 ppmv.

combustor.

Mass burn refractory. No NOX control requirement.

[[Page 3520]]

Basis for NOX

limits:

MWC units except SNCR.

refractory.

Refractory MWC units. No NOX control requirement.

Fugitive Ash Emissions:

Fugitive Emissions (performance test by EPA Reference

Method 22).

Visible emissions 5 percent of the time from ash transfer

systems except for maintenance and repair activities.

Basis for fugitive Wet ash handling or enclosed

emission limit. ash handling.

Performance Testing and Monitoring

Requirements:

Reporting frequency....... Annual (semiannual if

violation).

Load, flue gas temperature Continuous monitoring, 4-hour

block arithmetic average.

CO........................ CEMS, 4-hour block or 24-hour

daily arithmetic average, as

applicable.

Dioxins/furans, PM, Cd, Annual stack test.

Pb, HCl, and Hg.

Opacity................... COMS (6-minute average) and

annual stack test.

SO2....................... CEMS, 24-hour daily geometric

mean.

Fugitive ash emissions Annual test

NOX....................... CEMS, 24-hour daily arithmetic

average.

Compliance Schedule:

See Section II.E of this preamble.

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

a All concentration levels in the table are converted to 7 percent O2,

dry basis.

b Although not part of the dioxin/furan limit, the dioxin/furan total

mass limits of 30 ng/dscm and 60 ng/dscm are equal to about 0.3 to 0.8

ng/dscm TEQ and 0.7 to 1.4 ng/dscm TEQ, respectively. The optional

reduced testing limit of 15 ng/dscm total mass is equal to about 0.1

to 0.3 ng/dscm TEQ.

VI. Implementation of Federal Plan and Delegation

The EPA is required to promulgate emission guidelines that are

applicable to existing solid waste incineration sources under sections

111(d) and 129 of the Act. However, the emission guidelines are not

enforceable until EPA approves a State plan or promulgates a Federal

Plan. In cases where a State has not submitted an approvable plan, the

EPA must promulgate a MWC Federal plan for sources in the State as a

``stop-gap'' measure to implement the emission guidelines.

Congress has determined that the primary responsibility for air

pollution control rests with State and local agencies. See the Act

101(a)(3). Sections 111 and 129 of the Act also intend for the States

to take the primary responsibility for ensuring that emission reduction

targets are met. The daily administration of a comprehensive air

pollution control initiative, such as this MWC Federal plan, cannot be

easily accomplished by EPA. Unnecessary Federal intrusion would

inevitably result if EPA were to assume the primary burden of enforcing

the MWC Federal plan. Accordingly, the EPA has designed the MWC Federal

plan to facilitate the transfer of authority from EPA to State and

local agencies. For example, the EPA has encouraged States to help

determine compliance schedules and to provide operator training and

certification requirements for this MWC Federal plan. The EPA has

encouraged States to participate in the development of the MWC Federal

plan to facilitate the transfer of implementation responsibility.

There are four mechanisms for transferring implementation

responsibility to State and local agencies: (1) If EPA approves a State

plan submitted to EPA after the Federal plan is promulgated, the State

would automatically have authority to enforce and implement the State

plan upon EPA approval; (2) if a State does not submit a State plan and

does not have a State rule, EPA can use general delegation authority to

delegate to State agencies authority to perform certain implementation

responsibilities for this Federal plan to the extent allowed by State

law; (3) if a State does not submit a State plan but adopts a State

rule that is identical to, or as protective as, this Federal plan, then

EPA can delegate implementation responsibilities to the State, and (4)

if a State plan is modified such that it is no longer as protective as

the emission guidelines, then EPA may delegate a portion of the Federal

plan. Each of these different options is described in more detail

below.

A. State Submits a State Plan After Large MWC Units Located in the

State Are Subject to the Federal Plan--Full Transfer of Authority

Through State Plan Approval

Even after an MWC unit in a particular State becomes subject to the

Federal plan, the State or a local agency may still adopt and submit to

EPA for approval a State plan (i.e., a State plan containing a State

rule or other enforceable mechanism, inventories, records of public

hearings, and all other required elements of a State plan). The EPA

will determine if the State plan is as protective as the emission

guidelines. If EPA determines that the State plan is as protective as

the emission guidelines, EPA will approve the State plan. Upon approval

of the State plan, the Federal plan will no longer apply to MWC units

covered by the State plan and the State will implement and enforce the

State plan in lieu of the Federal plan. (The EPA will periodically

amend the Federal plan to identify MWC units that are covered in the

approved State plan and, therefore, are not subject to the Federal

plan.) Making the State plan effective immediately upon approval

expedites a State's assumption of responsibility for implementing the

1995 emission guidelines through the State plan mechanism as intended

by Congress. However, if EPA determines that the State plan is not as

protective as the guidelines, EPA cannot approve the State plan.

B. State Takes Delegation of the Federal Plan (No State Plan or State

Rule)--Partial Transfer of Authority Through Delegation

The State may assume implementation responsibilities even if there

is no State plan or State rule in effect. To the extent authorized by

State law, the EPA believes it is advantageous for State agencies to

agree to undertake, on the EPA's behalf, administrative and substantive

roles in implementing the Federal plan. These roles could include:

procedural and engineering review of certain permit applications,

administration and oversight of compliance reporting and recordkeeping

requirements, conduct of source inspections, and preparation of draft

notices of violation. The EPA would

[[Page 3521]]

retain responsibility for bringing enforcement actions against sources

violating Federal plan provisions, as well as the authority to

terminate, modify, or revoke permits. A Memorandum of Agreement between

the appropriate EPA Regional Office and the air pollution control

officer or executive officer of the responsible State agency would be

used to transfer partial authority. The EPA would announce the terms of

the partial delegation in a Federal Register notice, and would inform

affected sources.

C. State Adopts a State Rule and Does Not Submit a State Plan--Full

Transfer of Authority Through Delegation

A State may adopt a State rule that is identical to, or as

protective as, the MWC Federal plan. The State can then be delegated

authority to enforce the State rule, which serves to implement the

Federal plan. Such a State can be delegated authority without

submitting a full State plan (i.e., without a plan containing an

inventory of emissions, public hearings, and all of the other State

plan elements) because these elements would be included in the Federal

plan that is being delegated to the State. The EPA would evaluate the

State rule and, if it is identical to or as protective as the Federal

plan, EPA will delegate authority to the State to implement the Federal

plan by implementing and enforcing the approved State rule.

To assure timely transfer of implementation authority to States, it

is desirable that each State (in which MWC units subject to the MWC

Federal plan are located) quickly adopt a State rule that is identical

to, or as protective as, the MWC Federal plan. If a State adopts an

essentially indistinguishable rule, the EPA intends to delegate full

implementation responsibilities to that State immediately following

State adoption. The EPA would publish a notice of this delegation of

the MWC Federal plan in the Federal Register and would, in conjunction

with the State, make efforts to ensure that affected sources are aware

that a State has assumed responsibility for implementing the MWC

Federal plan.

In the event that the State fails to implement its own State rule

or subsequently amends the State rule so that it is not as protective

as the MWC Federal plan, the EPA will resume direct enforcement of the

affected provisions of the MWC Federal plan and withdraw the delegation

in whole or in part, as appropriate.

D. An Approved State Plan Is No Longer as Protective as the Emission

Guidelines--Partial Transfer of Authority Through Delegation

The EPA could also delegate portions of the Federal Plan to a State

under certain circumstances. An example would be a State with an

approved State Plan that contains the 1995 emission limits. A State

plan must incorporate the revised emission limits by 1 year after

promulgation of the amendments. If a State plan does not incorporate

the amended emission limits by August 25, 1998 (1 year after the

promulgation of the amendments to the emission guidelines), then the

State plan would no longer be as protective as the emission guidelines.

Rather than withdrawing its approval of the entire State plan, the EPA

could (to the extent authorized by State law) delegate that portion of

the Federal Plan containing the revised emission limits (from the

August 25, 1997 amendments) to the State. The State would retain

responsibilities for all implementation and enforcement.

VII. Title V Operating Permits

All MWC sources subject to this MWC Federal plan must obtain a

title V permit. Title V permits issued to sources subject to this MWC

Federal plan must include all applicable requirements of this plan.

Permitting authorities will enforce these requirements.

VIII. Units Subject to This Federal Plan and New Source Performance

Standards

This section describes the relationship between the Federal plan

and the three NSPS in terms of applicability and emission limits. The

MWC emission guidelines apply and this proposed Federal plan would

apply to MWC units larger than 250 tons per day in combustion capacity

that commenced construction before September 20, 1994. There are also

three new source performance standards (NSPS) that apply to MWC units.

The first NSPS for MWC units, 40 CFR part 60 subpart E, was

promulgated in 1971. It applies to incinerators charging more than 45

Mg per day (50 tons per day) of MSW that were constructed or modified

after August 17, 1971. Subpart E units that combust greater than 225 mg

per day (250 tons per day) could also be subject to the Federal plan.

The only pollutant regulated by subpart E is PM, and the PM limit is

higher than the limit in the proposed Federal plan. Thus, MWC units

complying with the Federal plan PM limit would also comply with the

subpart E NSPS emission limit for PM.

The second NSPS, subpart Ea, was promulgated on February 11, 1991

and revised on December 19, 1995. This NSPS applies to MWC units with

capacities to combust greater than 250 tons per day, that:

Commenced construction after December 20, 1989 and on

or before September 20, 1994; or

Commenced modification or reconstruction after December

20, 1989 and on or before June 19, 1996. (``Modification'' and

``reconstruction'' are defined in 40 CFR part 60, subpart A.)

MWC units that started construction between December 20, 1989 and

September 20, 1994 could be subject to both this proposed Federal plan

(or an approved State plan) and the subpart Ea NSPS. MWC units must

comply with the more stringent emission limit. The emission limits in

the subpart Ea NSPS are as stringent or more stringent than the Federal

plan (limits for the same pollutants) except for the PM and

SO2 limits. The PM and SO2 limits in this Federal

plan are slightly more stringent, but could be met using the same

controls. Also this Federal plan has limits for three metals and

fugitive ash that are not regulated by subpart Ea. Units already

complying with subpart Ea also should be meeting the Federal plan

emission limits, but will need to verify that they are indeed in

compliance with the slightly more stringent PM, SO2, and

metals limits contained in the Federal plan.

The third NSPS, subpart Eb, applies to MWC units that:

(1) Commence construction after September 20, 1994, or

(2) Commence modification or reconstruction after June 19,1996.

There is no overlap between the proposed Federal plan and the subpart

Eb NSPS sources would not be subject to both rules. The emission limits

in subpart Eb are as stringent or more stringent than the proposed

Federal plan.

IX. Administrative Requirements

This section addresses the following administrative requirements:

Docket, Paperwork Reduction Act, Executive Order 12866, Unfunded

Mandates Reform Act, and Regulatory Flexibility Act. Many of these

administrative requirements were addressed in the preamble to the 1995

emission guidelines (60 FR 65404-65413). Since today's proposed rule

merely would implement the emission guidelines promulgated on December

19, 1995 (40 CFR part 60, subpart Cb) as they apply to large MWC units

and does not impose any new requirements, many of the

[[Page 3522]]

following administrative requirements refer to the administrative

requirements in the preamble to the 1995 rule.

A. Docket

As discussed above, a docket has been prepared for this action

pursuant to the procedural requirements of section 307(d) of the Act,

42 U.S.C. 7607(d). Docket numbers A-89-08 and A-90-45 contain the

supporting information for the December 19, 1995 promulgated emission

guidelines. Because this proposed rule implements the emission

guidelines, these same dockets also contain the supporting information

for this proposed rule. Additional supporting information for this

proposed rule is contained in docket number A-97-45.

B. Paperwork Reduction Act

The information collection requirements in this proposed rule will

be submitted for approval to the Office of Management and Budget (OMB)

under the Paperwork Reduction Act, 44 U.S.C. 3501 et seq. An

Information Collection Request (ICR) document has been prepared by EPA

(ICR No. 1847.01) and a copy may be obtained from Sandy Farmer, OPPE

Regulatory Information Division; U.S. Environmental Protection Agency

(2137), 401 M St., S.W., Washington, DC 20460 or by calling (202) 260-

2740.

The information required by the Federal plan would be used by the

Agency to ensure that the MWC Federal plan requirements are implemented

and are complied with on a continuous basis. Required records and

reports are necessary for EPA to identify MWC units that may not be in

compliance with the MWC Federal plan requirements. Based on reported

information, EPA would decide which units should be inspected and what

records or processes should be inspected. The records that owners and

operators of units maintain would indicate to EPA whether MWC personnel

are operating and maintaining control equipment properly.

Because the MWC Federal plan is an interim action, EPA is

presenting a range of estimated burden. The maximum burden reflects a

worst-case scenario in which no additional State plans are approved

within 3 years of the Federal plan promulgation. The minimum estimate

reflects a more likely scenario in which all remaining State plans are

in place at some point within 3 years following promulgation of the MWC

Federal plan.

Based on a 1995 MWC inventory and recent information from EPA

Regional Offices, this Federal plan is projected to affect a maximum of

143 MWC units at 59 plants in 23 States. A number of additional State

plans will be approved by the time the Federal plan is promulgated, or

within the year following promulgation. When a State plan is approved,

the Federal plan no longer applies to MWC units covered in that State

plan. Thus, the rule will more likely affect about 53 units at 21

plants as of June 1998 and 13 units at 4 plants as of June 1999. The

burden has been estimated under both scenarios and is presented as a

range.

The maximum estimated average annual burden for industry for the

first 3 years after the implementation of the Federal plan would be

40,132 hours annually at a cost of $15,463,317 (including $1,561,654 in

labor costs) per year to meet the monitoring, recordkeeping, and

reporting requirements. The maximum estimated average annual burden,

over the first 3 years, for the Agency would be 7,254 hours at a cost

of $327,844 (including travel expenses) per year.

The minimum estimated average annual burden for industry for the

first 3 years after the implementation of the Federal plan would be

2,677 hours annually at a cost of $1,285,000 (including $104,185 in

labor costs) per year to meet the monitoring, recordkeeping and

reporting requirements. The minimum estimated average annual burden for

the first 3 years for the Agency would be 827 hours at a cost of

$36,000 (including travel expenses) per year. The minimum burden is

calculated for affected facilities in 5 States for the first year. The

minimum burden is reduced to affected facilities in two States for the

second year and no states are affected in the third year.

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 part 15.

C. Executive Order 12866

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 the Executive

Order. The EPA and OMB determined that this regulatory action is ``not

significant'' under Executive Order 12866. The proposed Federal plan

would simply implement the 1995 guidelines and does not result in any

additional control requirements or impose any additional costs above

those previously considered during promulgation of the 1995 emission

guidelines. The EPA considered the 1995 emission guidelines and

standards to be significant and the rules were reviewed by OMB in 1995

(see 60 FR 65405).

D. Unfunded Mandates Act

Under section 202 of the Unfunded Mandates Act of 1995 (``Unfunded

Mandates Act''), signed into law on March 22, 1995, EPA must prepare a

statement to accompany any rule where the estimated costs to State,

local, or tribal governments, or to the private sector will be $100

million or more in any 1 year. Section 203 requires EPA to establish a

plan for informing and advising any small governments that may be

significantly impacted by the rule. An unfunded mandates statement was

prepared and published in the 1995 promulgation notice (see 60 FR 65405

to 65412).

The EPA has determined that the proposed Federal plan does not

include any new Federal mandates or additional requirements above those

previously considered during promulgation of the 1995 emission

guidelines. Therefore, the requirements of the Unfunded Mandates Act do

not apply to this proposed rule.

E. Regulatory Flexibility Act (RFA)

Section 605 of the RFA requires Federal agencies to give special

consideration to the impacts of regulations on small entities, which

are defined as small businesses, small organizations, and small

governments. During the 1995 rulemaking, EPA estimated that few, if

any, small entities would be affected by the promulgated guidelines and

standards, and therefore, a regulatory flexibility analysis was not

required (see 60 FR 65413). This proposed Federal plan would not

establish any new requirements; therefore, pursuant to the provisions

of

[[Page 3523]]

5 U.S.C. 605(b), EPA certifies that this Federal plan will not have a

significant impact on a substantial number of small entities, and a

regulatory flexibility analysis is not required.

List of Subjects in 40 CFR Part 62

Environmental protection, Air pollution control, Reporting and

recordkeeping requirements, Incorporation by reference.

Dated: January 14, 1997.

Carol M. Browner,

Administrator.

For reasons set out in the preamble, title 40, chapter I, of the

Code of Federal Regulations is proposed to be amended as follows:

PART 62--[AMENDED]

1. The authority citation for part 62 continues to read as follows:

Authority: 42 U.S.C. 7401-7642.

2. Amend Sec. 62.02 by revising paragraph (a) and adding paragraph

(g) to read as follows:

Sec. 62.02 Introduction.

(a) This part sets forth the Administrator's approval and

disapproval of State plans for the control of pollutants and facilities

under section 111(d), and section 129 as applicable, of the Act, and

the Administrator's promulgation of such plans or portions of plans

thereof. Approval of a plan or any portion of a plan is based on a

determination by the Administrator that it meets the requirements of

section 111(d), and section 129 as applicable, of the Act and

provisions of part 60 of this chapter.

* * * * *

(g) Substitute plans promulgated by the Administrator for States

that do not have approved plans are contained in separate subparts that

appear after the subparts for States. These Federal plans include

sections identifying the applicability of the plan, emission limits,

compliance schedules, recordkeeping and reporting, performance testing,

and monitoring requirements.

3. Amend subpart A by adding Sec. 62.13.

Sec. 62.13 Federal plans.

The Federal plans apply to owners and operators of affected

facilities that are not covered by an approved State plan, are located

in any State for which a State plan has not been approved, or are

located in any State whose State plan has been vacated in whole or in

part. Affected facilities are defined in each Federal plan.

(a) The Federal plan for municipal waste combustors is contained in

subpart FFF of this part.

(b) Landfills Federal plan. [Reserved]

(c) Medical waste incinerator Federal plan. [Reserved]

4. Amend part 62 by adding and by reserving subparts DDD and EEE as

follows:

Subpart DDD--[Reserved]

Subpart EEE--[Reserved]

5. Amend part 62 by adding subpart FFF consisting of Secs. 62.14100

through 62.14109 to read as follows:

Subpart FFF--Federal Plan Requirements for Large Municipal Waste

Combustors Constructed on or Before September 20, 1994

Sec.

62.14100 Scope.

62.14101 Definitions.

62.14102 Affected facilities.

62.14103 Emission limits for municipal waste combustor metals, acid

gases, organics, and nitrogen oxides.

62.14104 Requirements for municipal waste combustor operating

practices.

62.14105 Requirements for municipal waste combustor operator

training and certification.

62.14106 Emission limits for municipal waste combustor fugitive ash

emissions.

62.14107 Emission limits for air curtain incinerators.

62.14108 Compliance schedules.

62.14109 Reporting and recordkeeping, and compliance and

performance testing.

Table 1 of Subpart FFF--Units Excluded From Subpart FFF

Table 2 of Subpart FFF--Nitrogen Oxides Requirements for Affected

Facilities

Table 3 of Subpart FFF--Municipal Waste Combustor Operating

Requirements

Table 4 of Subpart FFF--Generic Compliance Schedules and Increments

of Progress (Pre-1987)

Table 5 of Subpart FFF--Generic Compliance Schedules and Increments

of Progress (Post-1987)

Table 6 of Subpart FFF--Site-specific Compliance Schedules and

Increments of Progress

Subpart FFF--Federal Plan Requirements for Large Municipal Waste

Combustors Constructed on or Before September 20, 1994

Sec. 62.14100 Scope.

This subpart contains emission requirements and compliance

schedules for the control of pollutants from certain municipal waste

combustors in accordance with section 111(d) and section 129 of the

Clean Air Act and 40 CFR part 60, subpart B. This municipal waste

combustor Federal plan applies to each affected facility as defined in

Sec. 62.14102 that is not covered by a currently approved State plan.

Sec. 62.14101 Definitions.

Terms used but not defined in this subpart have the meaning given

to them in the Clean Air Act and 40 CFR part 60, subparts A, B, and Eb.

Contract means a legally binding agreement or obligation that

cannot be canceled or modified without substantial financial loss.

De-rate means to make a permanent physical change to the municipal

waste combustor unit that reduces the maximum combustion capacity of

the unit to less than or equal to 250 tons per day of municipal solid

waste. A permit restriction or a change in operation does not qualify

as de-rating. (See the procedures specified in 40 CFR 60.58b(j) of

subpart Eb for calculating municipal waste combustor unit capacity.)

Municipal waste combustor plant means one or more affected

facilities (as defined in Sec. 62.14102) at the same location.

Protectorate means American Samoa, the Commonwealth of Puerto Rico,

the District of Columbia, Guam, the Northern Mariana Islands, and the

Virgin Islands.

State means any of the 50 United States and the protectorates of

the United States.

State plan means a plan submitted pursuant to section 111(d) and

section 129(b)(2) of the Clean Air Act and 40 CFR part 60, subpart B

that implements and enforces 40 CFR part 60, subpart Cb.

Sec. 62.14102 Affected facilities.

(a) The affected facility to which this subpart applies is each

municipal waste combustor unit with a capacity to combust greater than

250 tons per day of municipal solid waste for which construction was

commenced on or before September 20, 1994, in all States and

protectorates except for the affected facilities listed in table 1 of

this subpart. Notwithstanding the exclusions in table 1 of this subpart

applies to affected facilities in any State that does not have a State

plan currently approved.

(b) A municipal waste combustor unit regulated by an EPA approved

State plan is not regulated by this subpart.

(c) Any municipal waste combustor unit that has the capacity to

combust more than 250 tons per day of municipal solid waste and is

subject to a Federally enforceable permit limiting the maximum amount

of municipal solid waste that may be combusted in the unit to less than

or equal to 11 tons per day is not subject to this subpart if the owner

or operator:

(1) Notifies the EPA Administrator of an exemption claim;

[[Page 3524]]

(2) Provides a copy of the Federally enforceable permit that limits

the firing of municipal solid waste to less than 11 tons per day; and

(3) Keeps records of the amount of municipal solid waste fired on a

daily basis.

(d) Physical or operational changes made to an existing municipal

waste combustor unit primarily for the purpose of complying with the

emission requirements of this subpart are not considered in determining

whether the unit is a modified or reconstructed facility under 40 CFR

part 60, subpart Ea or subpart Eb.

(e) A qualifying small power production facility, as defined in

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

burns homogeneous waste (such as automotive tires or used oil, but not

including refuse-derived fuel) for the production of electric energy is

not subject to this subpart if the owner or operator of the facility

notifies the EPA Administrator of this exemption and provides data

documenting that the facility qualifies for this exemption.

(f) A qualifying cogeneration facility, as defined in section

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

homogeneous waste (such as automotive tires or used oil, but not

including refuse-derived fuel) for the production of electric energy

and steam or forms of useful energy (such as heat) that are used for

industrial, commercial, heating, or cooling purposes, is not subject to

this subpart if the owner or operator of the facility notifies the EPA

Administrator of this exemption and provides data documenting that the

facility qualifies for this exemption.

(g) Any unit combusting a single-item waste stream of tires is not

subject to this subpart if the owner or operator of the unit:

(1) Notifies the EPA Administrator of an exemption claim; and

(2) Provides data documenting that the unit qualifies for this

exemption.

(h) Any unit required to have a permit under section 3005 of the

Solid Waste Disposal Act is not subject to this subpart.

(i) Any materials recovery facility (including primary or secondary

smelters) that combusts waste for the primary purpose of recovering

metals is not subject to this subpart.

(j) Any cofired combustor, as defined under 40 CFR 60.51b of

subpart Eb that meets the capacity specifications in paragraph (a) of

this section is not subject to this subpart if the owner or operator of

the cofired combustor:

(1) Notifies the EPA Administrator of an exemption claim;

(2) Provides a copy of the Federally enforceable permit (specified

in the definition of cofired combustor in this section); and

(3) Keeps a record on a calendar quarter basis of the weight of

municipal solid waste combusted at the cofired combustor and the weight

of all other fuels combusted at the cofired combustor.

(k) Air curtain incinerators, as defined under 40 CFR 60.51b of

subpart Eb, that meet the capacity specifications in paragraph (a) of

this section, and that combust a fuel stream composed of 100 percent

yard waste are exempt from all provisions of this subpart except the

opacity standard under Sec. 62.14107, and the testing procedures and

the reporting and recordkeeping provisions under Sec. 62.14109.

(l) Air curtain incinerators that meet the capacity specifications

in paragraph (a) of this section and that combust municipal solid waste

other than yard waste are subject to all provisions of this subpart.

(m) Pyrolysis/combustion units that are an integrated part of a

plastics/rubber recycling unit (as defined in 40 CFR 60.51b of subpart

Eb) are not subject to this subpart if the owner or operator of the

plastics/rubber recycling unit keeps records of the weight of plastics,

rubber, and/or rubber tires processed on a calendar quarter basis; the

weight of chemical plant feedstocks and petroleum refinery feedstocks

produced and marketed on a calendar quarter basis; and the name and

address of the purchaser of the feedstocks. The combustion of 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 are not subject to this subpart.

(n) Cement kilns firing municipal solid waste are not subject to

this subpart.

Sec. 62.14103 Emission limits for municipal waste combustor metals,

acid gases, organics, and nitrogen oxides.

(a) The emission limits for municipal waste combustor metals are

specified in paragraphs (a)(1) through (a)(3) of this section.

(1) The owner or operator of an affected facility must not cause to

be discharged into the atmosphere from that affected facility any gases

that contain: particulate matter in excess of 27 milligrams per dry

standard cubic meter, corrected to 7 percent oxygen; and opacity in

excess of 10 percent (6-minute average).

(2) The owner or operator of an affected facility must not cause to

be discharged into the atmosphere from that affected facility any gases

that contain: cadmium in excess of 0.040 milligrams per dry standard

cubic meter, corrected to 7 percent oxygen; and lead in excess of 0.44

milligrams per dry standard cubic meter, corrected to 7 percent oxygen.

(3) The owner or operator of an affected facility must not cause to

be discharged into the atmosphere from that affected facility any gases

that contain mercury in excess of 0.080 milligrams per dry standard

cubic meter or 15 percent of the potential mercury emission

concentration (85-percent reduction by weight), corrected to 7 percent

oxygen, whichever is less stringent.

(b) The emission limits for municipal waste combustor acid gases,

expressed as sulfur dioxide and hydrogen chloride, are specified in

paragraphs (b)(1) and (b)(2) of this section.

(1) The owner or operator of an affected facility must not cause to

be discharged into the atmosphere from that affected facility any gases

that contain sulfur dioxide in excess of 29 parts per million by volume

or 25 percent of the potential sulfur dioxide emission concentration

(75-percent reduction by weight or volume), corrected to 7 percent

oxygen (dry basis), whichever is less stringent. Compliance with this

emission limit is based on a 24-hour daily geometric mean.

(2) The owner or operator of an affected facility must not cause to

be discharged into the atmosphere from that affected facility any gases

that contain hydrogen chloride in excess of 29 parts per million by

volume or 5 percent of the potential hydrogen chloride emission

concentration (95-percent reduction by weight or volume), corrected to

7 percent oxygen (dry basis), whichever is less stringent.

(c) The owner or operator of an affected facility must not cause to

be discharged into the atmosphere from that affected facility any gases

that contain municipal waste combustor organics, expressed as total

mass dioxins/furans, in excess of the emission limits specified in

either paragraph (c)(1) or (c)(2) of this section, as applicable.

(1) The emission limit for affected facilities that employ an

electrostatic precipitator-based emission control system is 60

nanograms per dry standard cubic meter (total mass), corrected to 7

percent oxygen.

[[Page 3525]]

(2) The emission limit for affected facilities that do not employ

an electrostatic precipitator-based emission control system is 30

nanograms per dry standard cubic meter (total mass), corrected to 7

percent oxygen.

(d) The owner or operator of an affected facility must not cause to

be discharged into the atmosphere from that affected facility any gases

that contain nitrogen oxides in excess of the emission limits listed in

table 2 of this subpart for affected facilities. Table 2 of this

subpart provides emission limits for the nitrogen oxides concentration

level for each type of affected facility.

Sec. 62.14104 Requirements for municipal waste combustor operating

practices.

(a) The owner or operator of an affected facility must not cause to

be discharged into the atmosphere from that affected facility any gases

that contain carbon monoxide in excess of the emission limits listed in

table 3 of this subpart. Table 3 provides emission limits for the

carbon monoxide concentration level for each type of affected facility.

(b) The owner or operator of an affected facility must comply with

the municipal waste combustor operating practice requirements listed in

40 CFR 60.53b (b) and (c).

Sec. 62.14105 Requirements for municipal waste combustor operator

training and certification.

The owner or operator of an affected facility must comply with the

municipal waste combustor operator training and certification

requirements listed in paragraphs (a) through (g) of this section. For

affected facilities, compliance with the municipal waste combustor

operator training and certification requirements specified under

paragraphs (a) through (d), and (g) of this section must be no later

than 12 months after the effective date of this subpart.

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

and maintain a current provisional operator certification from either

the American Society of Mechanical Engineers [QRO-1-1994 (incorporated

by reference--see 40 CFR 60.17(h)(1) of subpart A)] or a State

certification program in Connecticut and Maryland (if the affected

facility is located in the respective State).

(b) Each chief facility operator and shift supervisor must have

completed full certification or must have scheduled a full

certification exam with either the American Society of Mechanical

Engineers [QRO-1-1994 (incorporated by reference--see 40 CFR

60.17(h)(1) of subpart A)] or a State certification program in

Connecticut and Maryland (if the affected facility is located in the

respective State).

(c) The owner or operator of an affected facility must not allow

the facility to be operated at any time unless one of the following

persons is on duty at the affected facility: A fully certified chief

facility operator; a provisionally certified chief facility operator

who is scheduled to take the full certification exam no later than 12

months after the effective date of this subpart; a fully certified

shift supervisor; or a provisionally certified shift supervisor who is

scheduled to take the full certification exam no later than 12 months

after the effective date of this subpart. If one of the persons listed

in this paragraph must leave the affected facility during their

operating shift, a provisionally certified control room operator who is

onsite at the affected facility may fulfill the requirement in this

paragraph.

(d)(1) Each chief facility operator, shift supervisor, and control

room operator at an affected facility must complete the EPA municipal

waste combustor operator training course or the State municipal waste

combustor operator training course in Connecticut (if the affected

facility is located in Connecticut).

(2) The requirement specified in this paragraph does not apply to

chief facility operators, shift supervisors, and control room operators

who have obtained full certification from the American Society of

Mechanical Engineers on or before the effective date of this subpart.

The owner or operator of an affected facility may request that the EPA

Administrator waive the requirement specified in this paragraph for

chief facility operators, shift supervisors, and control room operators

who have obtained provisional certification from the American Society

of Mechanical Engineers on or before the effective date of this

subpart.

(e) The owner or operator of an affected facility must develop and

update on a yearly basis a site-specific operating manual that must, at

a minimum, address the elements of municipal waste combustor unit

operation specified in paragraphs (e)(1) through (e)(11) of this

section.

(1) A summary of the applicable standards under this subpart;

(2) A description of basic combustion theory applicable to a

municipal waste combustor unit;

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

waste;

(4) Procedures for municipal waste combustor unit startup,

shutdown, and malfunction;

(5) Procedures for maintaining proper combustion air supply levels;

(6) Procedures for operating the municipal waste combustor unit

within the standards established under this subpart;

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

specification conditions;

(8) Procedures for minimizing particulate matter carryover;

(9) Procedures for handling ash;

(10) Procedures for monitoring municipal waste combustor unit

emissions; and

(11) Reporting and recordkeeping procedures.

(f) The owner or operator of an affected facility must establish a

training program to review the operating manual according to the

schedule specified in paragraphs (f)(1) and (f)(2) of this section with

each person who has responsibilities affecting the operation of an

affected facility including, but not limited to, chief facility

operators, shift supervisors, control room operators, ash handlers,

maintenance personnel, and crane/load handlers.

(1) Each person specified in paragraph (f) of this section must

undergo initial training no later than the date specified in paragraph

(f)(1)(i) or (f)(1)(ii) of this section, whichever is later.

(i) The date prior to the day the person assumes responsibilities

affecting municipal waste combustor unit operation; or

(ii) The date 12 months after the effective date of this subpart.

(2) Annually, following the initial review required by paragraph

(f)(1) of this section.

(g) The operating manual required by paragraph (e) of this section

must be kept in a readily accessible location for each person required

to undergo training under paragraph (f) of this section. The operating

manual and records of training must be available for inspection by the

EPA or its delegated enforcement agency upon request.

Sec. 62.14106 Emission limits for municipal waste combustor fugitive

ash emissions.

(a) The owner or operator of an affected facility must not cause to

be discharged to the atmosphere from that affected facility visible

emissions of combustion ash from an ash conveying system (including

conveyor transfer points) in excess of 5 percent of the observation

period (i.e., 9 minutes per 3-hour period), as determined by EPA

Reference Method 22 observations as specified in 40 CFR 60.58b(k) of

subpart

[[Page 3526]]

Eb, except as provided in paragraphs (b) and (c) of this section.

(b) The emission limit specified in paragraph (a) of this section

does not cover visible emissions discharged inside buildings or

enclosures of ash conveying systems; however, the emission limit

specified in paragraph (a) of this section does cover visible emissions

discharged to the atmosphere from buildings or enclosures of ash

conveying systems.

(c) The provisions specified in paragraph (a) of this section do

not apply during maintenance and repair of ash conveying systems.

Sec. 62.14107 Emission limits for air curtain incinerators.

The owner or operator of an air curtain incinerator with the

capacity to combust greater than 250 tons per day of municipal solid

waste and that combusts a fuel feed stream composed of 100 percent yard

waste and no other municipal solid waste materials must not (at any

time) cause to be discharged into the atmosphere from that incinerator

any gases that exhibit greater than 10-percent opacity (6-minute

average), except that an opacity level of up to 35 percent (6-minute

average) is permitted during startup periods during the first 30

minutes of operation of the unit.

Sec. 62.14108 Compliance schedules.

(a) The owner or operator of an affected facility must achieve the

increments of progress specified in paragraphs (a)(1) through (a)(5) to

retrofit air pollution control devices to meet the emission limits of

this subpart. As specified in 40 CFR part 60, subpart B, the compliance

schedules and increments of progress apply to each owner or operator of

an affected facility who is taking longer than 1 year after [date of

publication of the final rule] to comply with the emission limits

specified in this subpart.

(1) Submit a final control plan according to the requirements of

Sec. 62.14109(g).

(2) Award contract(s): Award contract(s) to initiate on-site

construction, initiate on-site installation of emission control

equipment, or incorporate process changes. The owner or operator must

submit a signed copy of the contract(s) awarded according to the

requirements of Sec. 62.14109(h).

(3) Initiate on-site construction: Initiate on-site construction,

initiate on-site installation of emission control equipment, or

initiate process changes needed to meet the emission limits as outlined

in the final control plan.

(4) Complete on-site construction: Complete on-site construction

and installation of emission control equipment or complete process

changes.

(5) Achieve final compliance: Incorporate all process changes or

complete retrofit construction as designed in the final control plan

and connect the air pollution control equipment or process changes with

the affected facility identified in the final control plan such that if

the affected facility is brought on line, all necessary process changes

or air pollution control equipment are operating fully. Within 180 days

after the date the affected facility is required to achieve final

compliance, the initial performance test must be conducted. On and

after the date the initial performance test is completed or is required

to be completed, whichever is earlier, no pollutant may be discharged

into the atmosphere from the affected facility in excess of the

emission limits of this subpart.

(b) The owner or operator of an affected facility must achieve the

increments of progress specified in paragraphs (a)(1) through (a)(5) of

this section according to the schedule specified in paragraphs (b)(1)

through (b)(4) of this section, except as provided in paragraphs (c),

(d), and (e) of this section.

(1) The owner or operator of an affected facility that commenced

construction, modification, or reconstruction on or before June 26,

1987 and will take longer than 1 year after [date of publication of

final rule] (or 1 year after a revised construction permit or a revised

operating permit is issued, if a permit modification is required) to

comply with the emission limits of this subpart must achieve the

increments of progress according to the schedule in table 4 of this

subpart, except for those affected facilities specified in paragraphs

(b)(3) and (b)(4) of this section.

(2) The owner or operator of an affected facility that began

construction, modification, or reconstruction after June 26, 1987 must

achieve the increments of progress according to the schedule in table 5

of this subpart to comply with the emission limits of this subpart,

except for those affected facilities specified in paragraphs (b)(3) and

(b)(4) of this section.

(3) The owner or operator of each specified affected facility in

table 6 of this subpart must achieve the increments of progress

according to the schedule in table 6 of this subpart.

(4) For affected facilities that are subject to the schedule

requirements of paragraph (b)(1) or (b)(2) of this section, the owner

or operator (or the State air pollution control authority) may submit

for approval alternative dates for achieving increments 2, 3, and 4.

The owner or operator that is submitting these alternative dates must

meet the reporting requirements of Sec. 62.14109(l).

(c) The owner or operator of an affected facility that has ceased

operation but will reopen prior to the applicable final compliance date

specified in paragraphs (b)(1) through (b)(4) of this section must meet

the same compliance dates and increments of progress specified in

paragraphs (b)(1) through (b)(4) of this section.

(d) The owner or operator of an affected facility that has ceased

or ceases operation of an affected facility and restarts the affected

facility after the compliance dates specified in paragraphs (b)(1)

through (b)(4) of this section must comply with the emission limits,

requirements for combustor operating practices, and operator training

and certification requirements of this subpart upon the date the

affected facility restarts. The initial performance tests required by

Sec. 62.14109(c) must be conducted within 180 days after the date the

unit restarts.

(e) The owner or operator of an affected facility that will be de-

rated prior to the applicable final compliance date instead of

complying with the emission limits of this subpart must meet the same

increments of progress and achieve the de-rating by the final

compliance date (specified in paragraphs (b)(1) through (b)(4) of this

section) that would be applicable to the affected facility if it did

not de-rate. The owner or operator of an affected facility that will be

de-rated must meet the reporting requirements of Sec. 62.14109(j).

After de-rating is accomplished, the municipal waste combustor affected

facility is no longer subject to this subpart.

Sec. 62.14109 Reporting and recordkeeping and compliance and

performance testing.

(a) The owner or operator of an affected facility must comply with

the reporting and recordkeeping provisions listed in 40 CFR 60.59b,

except as provided in paragraphs (a)(1) through (a)(3) of this section.

(1) The siting requirements under 40 CFR 60.59b(a), (b)(5), and

(d)(11) and the notification of construction requirements under 40 CFR

60.59b (b) and (c) do not apply.

(2) 40 CFR 60.54b and 60.56b of Subpart Eb do not apply to this

subpart (see Secs. 62.14105 and 62.14107 of this subpart).

(b) The owner or operator of an affected facility must comply with

the compliance and performance testing

[[Page 3527]]

methods and procedures listed in 40 CFR 60.58b of Subpart Eb, except as

provided in paragraphs (c) and (d) of this section.

(c) The initial performance test must be completed within 180 days

after the date of final compliance specified in Sec. 62.14108, rather

than the date for the initial performance test specified in 40 CFR

60.58b of Subpart Eb.

(d) The owner or operator of an affected facility may follow the

alternative performance testing schedule for dioxin/furan emissions

specified in 40 CFR 60.58b(g)(5)(iii) if all performance tests for all

affected facilities at the MWC plant over a 2-year period indicate that

dioxin/furan emissions are less than or equal to 15 nanograms per dry

standard cubic meter total mass, corrected to 7 percent oxygen (instead

of 7 nanograms specified in Sec. 60.58b(g)(5)(iii) of Subpart Eb).

(e) The owner or operator of an affected facility that is taking

longer than 1 year after [date of publication of the final rule] to

comply with the emission limits of this subpart must submit

notification to the EPA Regional Office within 10 business days of

completing each increment. Each notification must indicate which

increment of progress specified in Sec. 62.14108 (a)(1) through (a)(5)

has been achieved. The notification must be signed by the owner or

operator of the affected facility.

(f) The owner or operator of an affected facility that is taking

longer than 1 year after [date of publication of the final rule] to

comply with the emission limits of this subpart who fails to meet any

increment of progress specified in Sec. 62.14108 (a)(1) through (a)(5)

according to the applicable schedule in Sec. 62.14108 must submit

notification to the EPA Regional Office within 10 business days of the

applicable date in Sec. 62.14108 that the owner or operator failed to

meet the increment.

(g) The owner or operator of an affected facility that is taking

longer than 1 year after [date of publication of the final rule] to

comply with the emission limits of this subpart must submit a final

control plan by the date specified in Sec. 62.14108(b) with the

notification required by Sec. 62.14109(e). The final control plan must,

at a minimum, include the items in paragraphs (g)(1) through (g)(4) of

this section.

(1) A complete analysis of the applicable regulatory requirements

and methods of compliance and selected control technology options

available to meet the requirements.

(2) A description of the air pollution control devices or process

changes that will be employed for each unit to comply with the emission

limits and other requirements of this subpart.

(3) Engineering specifications and drawings of the air pollution

control equipment and/or process changes that will be employed to

comply with the emission limits and other requirements of this subpart.

(4) The same information that will be used to solicit bids to

install the air pollution control devices or initiate the process

changes.

(h) The owner or operator of an affected facility that is taking

longer than 1 year after [date of publication of the final rule] to

comply with the emission limits of this subpart must submit a signed

copy of the contract or contracts awarded according to the requirements

of Sec. 62.14108(a)(2) with the notification required by

Sec. 62.14109(e).

(i) The owner or operator of an affected facility that plans to

cease operation of an affected facility on or before December 19, 2000

rather than comply with the emission limits of this subpart by the

applicable compliance date specified in Sec. 62.14108 must submit a

notification by the date specified for the final control plan according

to the schedule specified in paragraphs Sec. 62.14108 (b)(1) through

(b)(4), as applicable. (Affected facilities that cease operation on or

before December 19, 2000 rather than comply with the emission limits of

this subpart by the compliance date specified in Sec. 62.14108 are not

required to submit a final control plan.) The notification must state

the date by which the affected facility will cease operation. If the

cease operation date is later than 1 year after [date of publication of

the final rule], the owner or operator must enter into a legally

binding closure agreement with EPA by the date the final control plan

is due. The agreement must specify the date by which operation will

cease.

(j) The owner or operator of an affected facility that plans to de-

rate the affected facility on or before December 19, 2000 rather than

comply with the emission limits of this subpart by the compliance date

specified in Sec. 62.14108 must submit a final control plan as required

by paragraph (g) of this section and submit notification of increments

of progress as required by paragraphs (e) and (f) of this section and

Sec. 62.14108(e) of this subpart.

(1) The final control plan must contain the information in

paragraphs (j)(1)(i) through (j)(1)(iv) of this section rather than the

information in paragraph (g)(1) through (g)(4) of this section.

(i) A description of the physical changes that will be made to

accomplish the de-rating.

(ii) Calculations of the current maximum combustion capacity and

the planned maximum combustion capacity after the de-rating. (See the

procedures specified in 40 CFR 60.58b(j) of Subpart Eb for calculating

municipal waste combustor unit capacity.)

(iii) Engineering specifications and drawings of the physical

changes that will be made to accomplish the de-rating.

(iv) The same information that will be used to solicit bids to

initiate the physical changes.

(2) The owner or operator must submit a signed copy of the contract

or contracts awarded to initiate the de-rating with the notification

required by paragraph (e) of this section.

(k) The owner or operator of an affected facility that is ceasing

operation more than 1 year following [date of publication of the final

rule] must submit performance test results by the date 1 year after the

[date of publication of the final rule] for dioxin/furan emissions

conducted during or after 1990 for each affected facility. The

performance test shall be conducted according to the procedure in

paragraph (b) of this section.

(l) The owner or operator (or the State air pollution control

authority) that is submitting alternative dates for increments 2, 3,

and 4 according to Sec. 62.14108(b)(4) must submit the alternative

dates by the date specified for the final control plan according to the

schedule specified in paragraphs Sec. 62.14108 (b)(1) and (b)(2), as

applicable. The owner or operator must also submit the alternative

dates to the State.

Tables to Subpart FFF

Table 1 of Subpart FFF--Municipal Waste Combustor Units (MWC Units)

Excluded From Subpart FFF

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

State MWC units

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

Oregon.............................. MWC units at the following MWC

sites:

(a) Ogden Martin Systems, Marion

County Oregon.

(b) Coos County, Coos Bay,

Oregon.

Florida............................. All affected facilities, as

defined in Sec. 62.14102,

located in Florida.

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

[[Page 3528]]

Table 2 of Subpart FFF--Nitrogen Oxides Requirements for Affected

Facilities

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

Nitrogen oxides emission

Municipal waste combustor technology limit (parts per million

by volume) a

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

Mass burn waterwall........................... 205.

Mass burn rotary waterwall.................... 250.

Refuse-derived fuel combustor................. 250.

Fluidized bed combustor....................... 180.

Mass burn refractory combustors............... No limit.

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

a Corrected to 7 percent oxygen, dry basis.

Table 3 of Subpart FFF--Municipal Waste Combustor Operating Requirements

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

Carbon monoxide

Municipal waste combustor emissions level Averaging time

technology (parts per million (hrs) b

by volume) a

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

Mass burn waterwall............. 100 4

Mass burn refractory............ 100 4

Mass burn rotary refractory..... 100 24

Mass burn rotary waterwall...... 250 24

Modular starved air............. 50 4

Modular excess air.............. 50 4

Refuse-derived fuel stoker...... 200 24

Bubbling fluidized bed combustor 100 4

Circulating fluidized bed

combustor...................... 100 4

Pulverized coal/refuse-derived

fuel mixed fuel-fired combustor 150 4

Spreader stoker coal/refuse-

derived fuel mixed fuel-fired

combustor...................... 200 24

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

a Measured at the combustor outlet in conjunction with a measurement of

oxygen concentration, corrected to 7 percent oxygen, dry basis.

Calculated as an arithmetic average.

b Averaging times are 4-hour or 24-hour block averages.

Table 4 of Subpart FFF--Generic Compliance Schedule and Increments of Progress (Pre-1987) a, b

Complete on-

Affected facilities Submit final Award contracts Begin on-site site Final

control plan construction construction compliance

Increment 1.... Increment 2.... Increment 3.... Increment 4 Increment 5

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

Affected facilities that [Insert date [Insert date [Insert date 11/19/00 12/19/00

commenced construction, 240 days after 480 days after 660 days after

modification, or publication in publication in publication in

reconstruction on or before the Federal the Federal the Federal

June 26, 1987 (All Register]. Register]. Register].

pollutants).

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

a Table 4 or 5 of this subpart applies to MWC units subject to the Federal plan except those with site-specific

compliance schedules shown in Table 6 of this subpart.

b As an alternative to this schedule, the owner or operator may close the affected facility by December 19,

2000, complete the retrofit while the affected facility is closed, and achieve final compliance upon

restarting. See Secs. 62.14108(c), 62.14108(d), and 62.14109(i) of this subpart.

Table 5 of Subpart FFF--Generic Compliance Schedules and Increments of Progress (Post-1987)a, b

Submit final control Begin on-site Complete on-site

Affected facilities plan Award contracts construction construction Final compliance

Increment 1........... Increment 2........... Increment 3.......... Increment 4.......... Increment 5

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

Affected facilities that commenced

construction modification, or

reconstruction after June 26,

1987:

1. Emission limits for Hg, dioxin/ NAc................... NAc................... NAc.................. NAc.................. 1 year after

furan. promulgation of this

subpart or 1 year

after permit

issuance.d

[[Page 3529]]

2. Emission limits for SO2, HCl, [Insert date 240 days [Insert date 480 days [Insert date 660 days 11/19/00............. 12/19/00.

PM, Pb, Cd, opacity CO, NOX. after publication in after publication in after publication in

the Federal Register]. the Federal Register]. the Federal

Register].

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

a Table 4 or 5 of this subpart applies to MWC units subject to the Federal plan except those with site-specific compliance schedules shown in Table 6 of

this subpart.

b As an alternative to this schedule, the unit may close by December 19, 2000, complete retrofit while closed, and achieve final compliance upon

restarting. See Secs. 62.14108(c), 62.14108(d), and 62.14109(i) of this subpart.

c Because final compliance is achieved in 1 year, no increments of progress are required.

d Permit issuance is issuance of a revised construction permit or revised operating permit, if a permit modification is required to retrofit controls.

Table 6 of Subpart FFF--Site-Specific Compliance Schedules and Increments of Progress

Affected facilities at the Submit final Complete on-site

following MWC sites City, State control plan Award contracts Begin construction compliance Final compliance

................ Increment 1....... Increment 2....... Increment 3....... Increment 4....... Increment 5

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

Group A

Savannah Energy Systems Co...... Savannah, Georgia. NA................ NA................ NA................ 12/31/97.......... 02/28/98.

Nashville Thermal Transfer Corp. Nashville, NA................ NA................ NA................ 05/01/99.......... 07/01/99.

Tennessee.

Group B a

All large MWC units............. Maine............. 10/01/98.......... 01/01/99.......... 07/01/99.......... 09/01/00.......... 12/19/00.

Baltimore Resco................. Baltimore, NA................ NA................ 04/01/98.......... 09/01/00.......... 12/19/00.

Maryland.

Hennepin Energy Resource Corp... Minneapolis, NA................ NA................ NA................ NA................ 04/30/98.

Minnesota.

United Power Association........ Elk River, NA................ NA................ 12/30/99.......... 06/30/99.......... 12/19/00.

Minnesota.

Northern States Power--Wilmarth. Mankato, Minnesota 10/30/98.......... 03/01/99.......... 09/01/99.......... 11/19/00.......... 12/19/00.

Northern States Power--Red Wing. Red Wing, 01/30/99.......... 07/30/99.......... 04/30/00.......... 11/19/00.......... 12/19/00.

Minnesota.

All large MWC units............. Michigan.......... 03/01/99.......... 09/01/99.......... 12/01/99.......... 11/19/00.......... 12/19/00 b.

Any facility complying by use of New Jersey........ 12/15/99.......... 01/15/00.......... 03/15/00.......... 07/15/00.......... 12/19/00.

NOX trading c.

Westchester RESCO............... Westchester NA................ NA................ 01/01/98.......... 12/19/00.......... 12/19/00.

County, New York.

Adirondack Resource Recovery Hudson Falls, New 10/16/98.......... 01/15/00.......... 04/08/00.......... 11/14/00.......... 12/19/00.

Facility. York.

Onandaga County Resource Onandaga County, No date required d No date required d No date required d No date required d Within 1 year

Recovery Facility. New York. after State plan

approval [or

Federal plan

promulgation].

Niagra Resource Recovery Niagra Falls, New No date required d No date required d No date required d No date required d Within 1 year

Facility. York. after State plan

approval [or

Federal plan

promulgation].

Huntington Resource Recovery East Northport, 10/01/99.......... 10/15/99.......... 03/15/00.......... 07/15/00.......... 08/01/00.

Facility. New York.

Babylon Resource Recovery West Babylon, New 09/15/99.......... 10/15/99.......... 2/15/00........... 07/01/00.......... 07/19/00.

Facility. York.

[[Page 3530]]

Hempstead Resource Recovery Westbury, New York 05/09/98.......... TBD e............. TBD e............. TBD e............. 12/19/00.

Facility.

Whellabrator Falls; Harrisburg Pennsylvania...... 3 months after 3 months after 18 months after 30 months after 12/19/00.g

Authority; American Ref-Fuel; issuance of FESOP issuance of FESOP issuance of FESOP issuance of FESOP

Lancaster Resource Energy; f [or Federal f [or Federal f [or Federal f [or Federal

Monteney Energy Resource of plan plan plan plan

Montgomery County; York County promulgation]. promulgation]. promulgation]. promulgation].

Solid Waste and Refuse

Authority.

I-95 Energy/Resource Recovery Lorton, Virginia.. 06/01/98.......... 08/01/98.......... 12/01/98.......... 10/01/99.......... 11/01/99.

Facility.

Alexandria/ Arlington Resource Alexandria, 06/01/98.......... 08/01/98.......... 12/01/98.......... 10/01/99.......... 11/01/99.

Recovery Facility. Virginia.

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

NA=not applicable; increment already met.

TBD=to be determined.

a The schedules from Group B have not been reviewed by EPA due to their recent arrival. They will be examined for acceptability at the same time as

those received during the comment period of this proposal. All schedules contained in the final Federal plan will be reviewed and approved by EPA.

b For mercury and dioxins, combustors that commenced construction after June 26, 1987, must comply by 09/01/99 or within 12 months of issuance of permit

to install, whichever is later.

[Note: 09/01/99 date may be modified to 1 year after Federal plan promulgation].

c Applies only to NOX emission limits. Other pollutants would follow Federal plan generic schedule.

d Because final compliance is achieved in 1 year, no increments of progress are required.

e The facility will propose these increments in the control plan to be submitted on 05/09/98.

f Pennsylvania is implementing their State plan through Federally Enforceable State Operating Permits (FESOP).

g Pennsylvania proposes 08/26/02 final compliance date for supplemental emission limits in 40 CFR 60, subpart Cb promulgated August 25, 1997. For

mercury and dioxins, 1 year after State plan approval [or Federal plan promulgation] or 1 year after issuance of a revised permit if a permit

modification is required.

[FR Doc. 98-1521 Filed 1-22-98; 8:45 am]

BILLING CODE 6560-50-P

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

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