Acid Rain Program: Revisions to Permits, Allowance System, Sulfur Dioxide Opt-Ins, Continuous Emission Monitoring, Excess Emissions, and Appeal Procedures

Federal RegisterOct 24, 1997

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SUMMARY: Title IV of the Clean Air Act (the Act) authorizes the

Environmental Protection Agency (EPA or Agency) to establish the Acid

Rain Program. The purpose of the Acid Rain Program is to significantly

reduce emissions of sulfur dioxide and nitrogen oxides from utility

electric generating plants in order to reduce the adverse health and

ecological impacts of acidic deposition (or acid rain) resulting from

such emissions. On January 11 and March 23, 1993, the Agency

promulgated final rules governing permitting, the allowance system,

continuous emissions monitoring, excess emissions, and appeal

procedures. On December 27, 1996, the Agency published proposed

revisions to those rules, most of which revisions are addressed in

today's final rule.

After considering its experience in applying the Acid Rain Program

rules since 1993, the Agency believes that the permitting, excess

emissions, and appeal procedures rules (as well as minor aspects of the

monitoring rule) can be streamlined and improved in order to reduce the

burden on utilities, State and local permitting authorities, and EPA.

Today's final rule revisions streamline the Acid Rain Program while

still ensuring achievement of its statutory goals of reducing sulfur

dioxide and nitrogen oxides emissions.

In addition, EPA is revising the sulfur dioxide allowances for one

unit. Each allowance authorizes the emission of one ton of sulfur

dioxide. Under the Acid Rain Program, utility units (i.e., fossil fuel-

fired boilers or turbines) are allocated annual allowances and must not

emit sulfur dioxide in excess of the amount authorized by the

allowances that they hold. Today's final rule revises one unit's

allowances pursuant to a settlement agreement. In a future final

action, EPA will act on the other allowance revisions that were set

forth in the December 27, 1996 proposed rule.

EFFECTIVE DATE: November 24, 1997.

ADDRESSES: Docket No. A-95-56, containing the information used to

develop the final rule, is available for public inspection and copying

from 8:30 a.m. to 12 p.m. and 1 p.m. to 3:30 p.m., Monday through

Friday, excluding federal holidays, at EPA's Air Docket Section (6102),

Waterside Mall, Room M1500, 1st Floor, 401 M Street, SW, Washington, DC

20460. Additional information concerning the original rules and today's

final revisions is found in Docket Nos. A-90-38 (permits), A-91-43 and

A-92-06 (allowances), A-90-51 (continuous emissions monitoring), A-91-

68 (excess emissions), A-91-69 (general), and A-93-15 (appeals). A

reasonable fee may be charged for copying.

FOR FURTHER INFORMATION CONTACT: Dwight C. Alpern, Attorney-advisor, at

(202) 233-9151 (U.S. Environmental Protection Agency, 401 M Street, SW,

Acid Rain Division (6204J), Washington, DC 20460); or the Acid Rain

Hotline at (202) 233-9620.

SUPPLEMENTARY INFORMATION:

Regulated Entities

Entities potentially regulated by this action are fossil-fuel fired

boilers or turbines that serve generators producing electricity for

sale. Regulated categories and entities include:

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Examples of regulated

Category entities

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Industry.................................. Electric service providers.

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

guide for readers regarding entities likely to be regulated by this

action. This table lists the types of entities that EPA is now aware

could potentially be regulated by this action. Other types of entities

not listed in the table could also be regulated. To determine whether

your facility is regulated by this action, you should carefully examine

the applicability criteria in Sec. 72.6 and the exemptions in

Secs. 72.7, 72.8, and 72.14 of title 40 of the Code of Federal

Regulations. If you have questions regarding the applicability of this

action to a particular entity, consult the persons listed in the

preceding FOR FURTHER INFORMATION CONTACT section.

Organization. The information in this preamble is organized as

follows:

I. General

II. Part 72: Applicability of and Exemptions From Acid Rain Program

A. Applicability

B. Exemptions

1. New Units Exemption

2. Retired Units Exemption

3. Industrial Utility-Units Exemption

III. Part 72: Interaction of Acid Rain Permitting and Title V

A. Relationship Between Acid Rain Rules and Parts 70 and 71

B. State Authority to Administer and Enforce Acid Rain Permits

C. Required Elements for State Acid Rain Program

IV. Part 72: Miscellaneous Permitting Matters

A. Definitions

B. Designated Representative

C. Compliance Plans

D. Federal Permit Issuance

E. Permit Revision

F. Reduced Utilization Accounting

V. Part 73: Allowances

A. Allowance Tables

B. Small Diesel Refinery Provisions

VI. Part 75: Monitoring of Units Burning Digester or Landfill Gas

VII. Part 77: Excess Emissions

VIII. Part 78: Administrative Appeals

IX. Administrative Requirements

A. Executive Order 12866

B. Unfunded Mandates Act

C. Paperwork Reduction Act

D. Regulatory Flexibility

E. Submission to Congress and the General Accounting Office

F. Miscellaneous

I. General

A significant number of the revisions in the December 27, 1996

proposal did not receive any comment. Most of the proposed revisions,

including all on which comment was received, are discussed in this

preamble. Unless otherwise stated below, revisions are adopted in

today's final rule for the reasons discussed in the proposal.

II. Part 72: Applicability of and Exemptions From Acid Rain Program

A. Applicability

The proposal included two types of revisions of the existing rule.

First, the definition of ``power purchase commitment'' was revised to

extend to three years the period by which a letter of intent must have

resulted in execution of a power sales agreement. Second, minor

revisions were made to the procedure for petitioning for a

determination by the Administrator on the applicability of the Acid

Rain Program to a unit. Supportive comment was received on the first

revisions, and no comment was received on the second. The revisions are

therefore adopted in today's rule.

B. Exemptions

1. New Units Exemption

Section 72.7 of the existing rule provides an exemption from most

Acid Rain Program requirements for new units that serve generators with

a total capacity of 25 MWe or less and that combust clean fuels. The

proposal made

[[Page 55461]]

several types of revisions in order to streamline the new units

exemption. With the changes discussed below,1 revisions are

adopted in today's rule for the reasons discussed here and in the

proposal.

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\1\ In addition, today's rule adds language clarifying that the

requirement that a unit serve one or more generators with total

nameplate capacity of 25 MWe or less during the period of the

exemption does not apply to the time before the unit commenced

commercial operation. Today's rule also adds language, under

``Special Provisions'', to reiterate the fact (reflected in

Sec. 72.7(a)) that an exempt unit must continue to meet the

requirements (e.g., the sulfur content limits for its fuels)

throughout the duration of the exemption. Another addition in

today's rule is language clarifying that when the exemption is lost,

the unit must comply with Acid Rain permitting and monitoring

requirements, starting after the loss of the exemption (e.g.,

starting on the first date on which the unit is no longer exempt).

Similar language is added to the retired units and industrial

utility-units exemption provisions.

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First, the requirement for the combustion of clean fuels at the

unit was revised in the proposal. While the existing rule requires that

only fuel with a sulfur content 0.05 percent or less by weight be

combusted, the proposal stated that the unit must burn gaseous fuel

with an annual average sulfur content of 0.05 percent or less by weight

and nongaseous fuel with an annual average sulfur content of 0.05

percent or less by weight. Commenters supported the revisions and

explained that the existing rule was unduly restrictive. These

revisions are adopted in today's rule.

The proposal also set forth revised procedures for determining

annual average sulfur content by weight for gaseous and nongaseous

fuel. The proposal eliminated provisions mandating the use of listed

methods for measuring sulfur content but included provisions concerning

the required frequency of sampling. The proposal provided explicitly

that the owners and operators of the unit bear the burden of proving

compliance with the sulfur content requirement. Commenters supported

these revisions but suggested that EPA state that any ``recognized

industry standard such as an ASTM method would be acceptable.''

Commenters also urged that the rule state that a unit that burns only

diesel fuel meeting the requirements of diesel fuel for motor vehicles

be assumed to meet the limits on sulfur content of fuel.

The proposed revisions are adopted in today's rule. Under the final

rule, since methods for measuring sulfur content are not specified, the

Agency will evaluate on a case-by-case basis the information provided

by the owners and operators of a unit on sulfur content. In order to

ensure that owners and operators understand that they must use a

reasonable method to determine sulfur content, the final rule adopts

language from section 412 concerning emission monitoring and states

that the method of determining sulfur content must provide information

that is reasonably precise, reliable, accessible, and timely. EPA

anticipates that owners and operators will meet their burden of proof

by using a method that is generally recognized in the industry (such as

the applicable ASTM method set forth in the existing rule), is

applicable to the unit, and is consistent with the other provisions

(e.g., sampling frequency requirements) of today's rule.

Further, EPA recognizes that diesel fuel for motor vehicles is

required under Sec. 80.29 to have a sulfur content of 0.05% by weight.

Commenters have suggested that such diesel fuel should be assumed to

meet the sulfur content limit without any testing. One commenter stated

that the testing by the unit owner was burdensome and duplicative of

testing by the fuel supplier.

However, not all diesel fuel is required to meet the sulfur content

limit; only diesel fuel for use in motor vehicles must meet the limit

under Sec. 80.29. 40 CFR 80.29(a)(1)(i). A significant amount of diesel

fuel is produced for other uses (e.g., as fuel for electric generation

by utilities) has a higher sulfur content than mandated for diesel fuel

for motor vehicles. Petroleum Supply Annual 1996, Vol. 1 at 51, Table

17 (Energy Information Administration, June 1997) (indicating that

about 37% of 1996 U.S. distillate production (which is primarily diesel

fuel as defined in Sec. 72.2) had a sulfur content above 0.05% by

weight).2 Moreover, the higher-sulfur diesel fuel is used by

many utility units that combust diesel fuel. For example, during 1996

and the first half of 1997, diesel fuel with a sulfur content of 0.05%

or less by weight accounted for only about 13% of the total heat input

for affected units that used diesel fuel and were required to report

the sulfur content of their fuel to EPA. Most of the diesel fuel used

had a much higher sulfur content; diesel fuel with more than twice the

sulfur content (i.e., over 0.10% sulfur by weight) accounted for about

81% of such total heat input.3

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\2\ Relatively little distillate fuel oil is imported into the

U.S., and most of it has a sulfur content exceeding 0.05%. Id. at

55, Table 20.

\3\ Report to Docket: Diesel Fuel Use of Units Required to Use

Fuel Sampling Under part 75, appendix D (September 16, 1997).

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In contrast, virtually all commercially available natural gas in

the U.S. has sulfur content at or below 0.05% by weight. Because of the

toxic effects of hydrogen sulfide and its corrosive effect on pipeline

and customer equipment, pipelines generally provide pipeline

transportation or distribution service only for natural gas with a very

low hydrogen sulfide content (e.g., 0.25 to 0.30 grain per 100 standard

cubic feet), which results in total sulfur content far below 0.05% by

weight. See, e.g., H. Dale Beggs, Gas Production Operations at 204-5,

209-11, and 227 (1984); and 49 CFR 192.475(c) (provision, in U.S.

Department of Transportation minimum safety standards for natural gas

pipelines, limiting the hydrogen sulfide content of gas ``stored in

pipe-type or bottle-type holders'' to 0.25 grain per 100 standard cubic

feet).

Since diesel fuel is widely available that does not meet the sulfur

content limit, diesel fuel must be treated like any other fuel that is

combusted at an exempt new unit and that could potentially exceed the

limit. The owners and operators of the unit combusting the fuel must

demonstrate that the limit is being met using the results of reliable

testing methods consistent with the sampling and other requirements of

today's rule. Of course, under today's rule, the owners and operators

are not required to conduct the testing themselves. EPA will consider

testing by fuel suppliers in determining whether the owners and

operators have met their burden of proof.

Second, the proposal streamlined the procedure for obtaining a new

units exemption and reduced the burden imposed by the procedure on

owners and operators and permitting authorities. The existing rule

required owners and operators of a unit to submit an application and

for permitting authorities to provide notice and opportunity for

comment before issuing an exemption. The proposal made the obtaining of

an exemption largely automatic so long as the capacity, annual fuel

use, and recordkeeping requirements are met. Under the proposal, owners

and operators of a unit meeting these requirements must submit a

statement to the permitting authority (and, if EPA is not the

permitting authority, to EPA) that the unit meets, and will continue to

meet, the requirements for the exemption. The proposal states that a

new units exemption is effective on January 1 of the first full

calendar year for which the unit meets the exemption requirements and

that the statement must be submitted by December 31 of such year. In

short, where the end-of-year submission deadline and other requirements

for an exemption are met, the exemption will cover the entire year in

which the submission was made. The

[[Page 55462]]

proposed revisions are adopted in today's rule.

The proposal established some additional procedures for the

relatively few new units that were allocated allowances.4

The owners and operators of such units must submit a statement (similar

to the one for units without allocations) stating that the owners and

operators are surrendering the allowances, and proceeds from the

auction of allowances, starting with the first year for which the unit

is exempt. Under the proposal, the exemption for a unit allocated

allowances is effective on January 1 of the first year for which the

Administrator actually deducts the full allowance allocation and

actually receives the full amount of auction proceeds. Commenters

contended that this ``unfairly'' makes the exemption contingent on an

event (i.e., the deduction of allowances) beyond the control of the

owners and operators. Allegedly, the exemption should be contingent

only on submission of the statement surrendering allowances and

proceeds.

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\4\ While the proposal referred to allowances allocated under

Table 2 or 3 of subpart B of part 73, today's rule simply refers to

allowances allocated under that subpart. Under part 73 as currently

organized, all allocations to new units are included in the tables.

Since in the future EPA may reorganize the allowance allocation

information that is currently presented in two separate tables,

today's rule adopts a more general reference to new-unit allowance

allocations.

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EPA notes that the only issue is the date on which the exemption

becomes final. Once the Administrator actually makes the necessary

allowance deductions and receives the proceeds, the exemption runs

starting from January 1 of the year for which the unit meets the

requirements (e.g., fuel sulfur limits and allowance and proceeds

surrender) for this exemption. The difficulty with making the exemption

effective when the surrender statement is submitted is that there is no

guarantee that the unit's allowance account actually has sufficient

allowances to deduct or that the proceeds are actually available to and

received by the Administrator.

In order to ensure that the actual deduction of allowances in the

unit's Allowance Tracking System account is not unduly delayed, the

final rule requires that, within 5 business days of receiving the

owners' and operators' surrender statement, the Administrator either

makes the allowance deductions or notifies the owners and operators

that there are insufficient allowances for the deductions. This is the

same period of time in which, under Secs. 73.52 and 73.53, the

Administrator must act on an allowance transfer request. The approach

adopted in today's rule accommodates both the concern that the

necessary number of allowances actually be available for deduction

before the exemption is effective and the concern that the

effectiveness of the exemption not be unnecessarily delayed.

Finally, the proposal provided that a unit with a new units

exemption is not an ``affected unit'' and so does not need an operating

permit under part 70 or 71 unless such a permit is required because

non-title IV, federal requirements applicable to the unit. See 61 FR

68343. However, for the case where, because of non-title IV

requirements, the source at which the unit is located has or must have

an operating permit, the proposal did not exclude the new units

exemption from the general requirement to incorporate applicable

federal requirements in the operating permit. See 42 U.S.C.

7661a(b)(5)(A) and 7661c(a). The final rule adopts the proposed

provision and makes it clear that if, because of non-title IV

requirements, an operating permit is issued to the source, the new

units exemption must be reflected in that operating permit. In

particular, after the actions necessary for the new units exemption to

take effect have been completed (e.g., the receipt by the permitting

authority of a statement of exemption by the owners and operators of

the unit and the notification by the Administrator that he or she has

deducted any allowances, and received any allowance proceeds, required

to be surrendered), the permitting authority must add the provisions

and ongoing requirements of the exemption to any operating permit that

covers the source at which the unit is located. Consistent with the

elimination of the requirement for notice and comment on a new unit's

exemption, the addition of the exemption to the permit is an

administrative amendment. A written new units exemption issued under

the existing rule prior to revision by today's rule must similarly be

added to any operating permit.

Under this approach, the exemption alone will not result in

issuance of an operating permit, but, if an operating permit would be

issued for the source in any event, that operating permit will include

the ongoing requirements imposed on the unit under the exemption. This

approach reasonably implements the concept that an operating permit

should include the applicable federal requirements for a source. For

the same reasons, analogous provisions are included in today's rule

with regard to the retired units exemption and the industrial-utility

units exemption.

2. Retired Units Exemption

Section 72.8 of the existing rule provides an exemption from Acid

Rain Program requirements for retired units. The proposal made several

types of revisions in order to streamline this retired units exemption.

First, while the existing rule required owners and operators of a unit

to submit an application for the exemption and for permitting

authorities to provide public notice and opportunity for comment before

issuing a final exemption, the proposal made the obtaining of an

exemption largely automatic so long as the unit is permanently retired.

Second, the proposal clarified that the exemption applies to most Acid

Rain Program requirements.

No comments were received on these proposed revisions. In order to

make it clear that only Phase I or Phase II units, and not opt-in units

under part 74, are eligible for the retired units exemption, today's

rule states that the exemption applies to ``any affected unit (except

for an opt-in source)''. This exclusion of opt-in sources is consistent

with the existing provisions of part 74 that impose separate

requirements with regard to permanent shutdown of opt-in sources. See,

e.g., 40 CFR 74.46. In addition, to provide flexibility where a retired

unit has no allowance allocations and has not selected a designated

representative, the final rule allows a certifying official to submit

notice of the exemption to the permitting authority. For the reasons

discussed here and in the proposal, the revisions, as modified, are

adopted in today's rule.

3. Industrial Utility-Units Exemption

Scope of Exemption. In the proposal EPA established a new exemption

for certain industrial units that generate only incidental amounts of

electricity for sale. As explained in detail in the preamble of the

proposal, ``utility units'' (the entities subject to the Acid Rain

SO2 emission limitation and other requirements of the Acid

Rain Program) include, with certain exceptions, any unit serving a

generator that produced electricity for sale any time starting in 1985.

With certain exceptions (e.g., for cogenerators), an industrial unit

serving a generator that produced any amount of electricity for sale

(referred to hereinafter as simply an ``industrial utility-unit'')

5 is an affected unit under

[[Page 55463]]

the Acid Rain Program regardless of the amount of the sale relative to

the total generation by the generator and whether or not the sale is to

the general public or to a public utility for resale to the public.

Moreover, the requirement to hold allowances to cover SO2

emissions and to meet any applicable NOX emission limitation

under the Acid Rain Program applies to all emissions from the unit, not

simply the portion that might be attributed to generation of the

electricity sold.

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\5\ The proposal referred to these units as simply ``industrial

units''. In order to minimize confusion between these units and

industrial boilers not used in generation of electricity for sale,

and because generation of electricity for sale makes industrial

units ``utility units'' under title IV, the final rule refers to the

units as ``industrial utility-units''.

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Despite the applicability of the requirement to hold allowances,

EPA has not allocated allowances to industrial utility-units that might

have qualified for allowance allocations under section 405 of the Act,

including some units whose owners submitted timely comments relating to

allowance allocations. On March 23, 1993, EPA issued notices stating

that such industrial utility-units would not be included in the

National Allowance Database, on which allowance allocations are based,

because EPA ``believe[d]'' that the units were not affected units. 58

FR 15720, 15727 (1993). On the same date, EPA also issued a final

allowance allocation list that allocated allowances only to units then

``believed'' to be affected units. 58 FR 15634, 15641 (1993). EPA

stated that no allowances would be allocated to units that were

subsequently determined to be, or that subsequently became, affected

units. Id.

In light of these circumstances, EPA proposed a limited exemption

from the Acid Rain Program for industrial utility-units that served,

any time starting in 1985, a generator that produced electricity for

sale. First, the industrial utility-unit must have no owner or operator

of which the principal business is electricity sale, transmission, or

distribution or that is a public utility subject to State or local

utility regulation.6 Such unit must not be a cogeneration

unit since cogeneration units already are covered by an express

exemption in the title IV. Further, on or before March 23, 1993, the

owners or operators of the unit must have entered into an

interconnection agreement (and any related power purchase agreement)

with a public utility requiring that the generator served by the unit

produce electricity for sale only for incidental sales of electricity

to that public utility. Moreover, in 1985 and any year thereafter, the

generator served by the unit must have actually produced only

incidental electricity sales for the utility, as required under the

interconnection agreement and any related power purchase agreement.

Incidental sales were defined as sales not exceeding the lesser of 10

percent of the generating output capacity of the generator or 10

percent of the actual annual electric output of the generator.

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\6\ In order to prevent the requirement from being circumvented

through the position of the owner or operator in the corporate

structure, the proposal stated that no owner or operator, subsidiary

or affiliate or parent company of the owner or operator, or

combination thereof could have such a principal business. Consistent

with this approach, the final rule also applies this to any division

of the owner or operator.

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The proposal established a petition and notice-and-comment

procedure for owners or operators to apply for the exemption and for

the Agency to review and approve or disapprove the exemption. If, after

approval of the exemption, any of the conditions for obtaining the

exemption are no longer met, the exemption terminates automatically.

The proposal, as changed below, is adopted for the reasons discussed

here and in the proposal.7

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\7\ In the proposal, EPA relied on the Report For Docket:

Industrial Units (October 31, 1996). In the report, EPA estimated

the number of industrial utility-units in the U.S. that may quality

for an industrial utility-units exemption under Sec. 72.14 and their

total annual SO2 and NOX emissions. One

commenter asserted that the report overestimated the emissions for

two units owned by the commenter. Assuming the accuracy of the

commenter's emission estimates, the total annual SO2 and

NOX emissions estimates for industrial utility-units are

reduced by about 10%, i.e., to about 41,000 tons of SO2

and 17,000 tons of NOX. This is not a significant change

and does not affect EPA's determinations concerning the industrial

utility-units exemption.

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All parties commenting on the new industrial utility-units

exemption supported the concept of such an exemption. However, these

commenters objected to various, specific provisions. First, commenters

claimed that EPA should ``totally'' exempt industrial utility-units

without regard to the amount of electricity sold by an industrial

utility-unit and/or without regard to whether the unit was

contractually obligated to sell electricity on or before March 23,

1993. Allegedly, industrial utility-units not qualifying for the

exemption will incur significant costs ``not related'' to the

objectives of title IV. It was argued that if industrial utility-units

that cannot meet the criteria of the rule are not exempt,

``agreements'' providing for sales by industrial utility-units to

utilities may be ``discontinued'', forcing utilities to ``look

elsewhere for their emergency and backup power needs.'' It was also

argued that the costs of complying with the Acid Rain Program ``will

exceed the benefits of the limited reductions to be achieved by the

regulations'' since the estimated amount of SO2 emissions is

small relative to the annual 8.95 million ton cap for utility units.

Since industrial utility-units are allegedly subject to the nationwide

cap of 5.60 million tons on total annual SO2 emissions by

``industrial sources'', regulation of industrial utility-units under

the existing Acid Rain regulations was claimed to be unnecessary.

However, EPA begins with the fact, undisputed by any commenter,

that Congress included non-cogeneration industrial utility-units in the

Acid Rain Program and thus under the annual 8.95 million ton cap for

SO2 emissions and under applicable NOX emission

limitations. See 61 FR 68344. Further, although the preamble of the

proposal stated that industrial utility-units are also under the 5.60

million ton cap for ``industrial sources'' under section 406(b) of the

Clean Air Act Amendments of 1990, EPA now believes, on further

consideration, that industrial utility-units (which served, any time

starting in 1985, a generator that produced electricity for sale) are

not covered by the latter cap.

Section 406(b) of the Clean Air Act Amendments of 1990 states that

if SO2 emissions from ``industrial sources * * * may

reasonably be expected to reach levels greater than 5.60 million tons

per year,'' the Administrator may take actions ``to ensure that such

emission do not exceed'' the cap. 42 U.S.C. 7651 note. From section

406(a), it is clear that the definition of ``industrial source'' in

section 402 of the Clean Air Act applies. Under section 402, an

``industrial source'' is:

a unit that does not serve a generator that produces electricity, a

``nonutility unit'' as defined in this section, or a process source

as defined in section 410(e). 42 U.S.C. 7651a(24)

As discussed above, an industrial utility-unit is a unit that is not

owned or operated by a utility but that served, anytime starting in

1985, a generator that produced electricity for sale and therefore is a

utility unit under section 402(17). Such a unit does not fall within

any of the three groups of units that are defined as ``industrial

sources''.8 Consequently, the units that are under

consideration in this rulemaking for

[[Page 55464]]

inclusion in the industrial utility-units exemption are not covered by

the 5.60 million ton cap. Contrary to commenters, the Clean Air Act

Amendments of 1990 do not give EPA the ``option'' of regulating

industrial utility-units under section 406. In contrast, Congress

exempted certain cogeneration facilities from the Acid Rain Program

(e.g., the 8.95-million-ton cap) and included them in the 5.60-million-

ton cap. Under section 402(17)(C) and (25), exempt cogeneration

facilities are excluded from the definition of ``utility unit'' and so

are ``nonutility'' units covered by the ``industrial source'' cap.

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\8\ Section 406(a) also states that ``industrial sources''

include units subject to section 405(g)(6), i.e., certain qualifying

facilities and independent power production facilities that are

exempt from title IV. The reference in section 406(b) to units

``subject to section 405(g)(5)'' is an inadvertent error that should

be read as citing section 405(g)(6). See National Annual Industrial

Sulfur Dioxide Emission Trends 1995-2015, EPA-454-R-95-001, at ES-2

(EPA 1995). Industrial utility-units are not exempt under section

405(g)(6).

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This reinforces the conclusion that industrial utility-units are

intended to be covered by the Acid Rain Program and leads to the

conclusion that a blanket exemption for all industrial utility-units is

inconsistent with the overall regulatory scheme under title

IV.9 Exempting all industrial utility-units, without regard

to the amount of their electricity sales or to when the sales became

contractually obligated, would result in a potentially increasing group

of existing and future units that would generate electricity for sale

but would be outside both the utility unit and the ``industrial

source'' caps. Particularly since the ongoing changes in the structure

of the electric industry make it difficult to predict how many

industrial utility-units there may be in the future and how they may be

used, EPA rejects such an open-ended exemption from both

caps.10 Moreover, commenters supporting a blanket exemption

ignore the fact that the Acid Rain Program is aimed at reducing both

SO2 emissions and NOX emissions. To the extent

that existing coal-fired industrial utility-units are Group 1 (i.e.,

dry bottom wall-fired or tangentially fired) or Group 2 (i.e., cell

burner, cyclone, wet bottom, or vertically fired) boilers, exempting

them removes the applicability of the Group 1 or Group 2 NOX

emission limits, which in some cases may be the only NOX

limits for these boilers under the Act.

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\9\ EPA rejects as speculative and irrelevant the commenter's

suggestion that title IV may be amended in a way that would require

non-exempt industrial utility-units to make additional,

``prohibitively expensive'' reductions.

\10\ Even if the ``total'' exemption were limited to the

specific possible industrial utility-units identified thus far by

EPA (see Report to Docket: Industrial Units (October 31, 1996)), the

amount of generation and emissions covered by a ``total'' exemption

could increase in the future. Moreover, the commenters suggested no

basis for limiting a ``total'' exemption to those tentatively

identified industrial utility-units if other units are subsequently

found to meet the ``total''-exemption criteria.

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EPA also rejects, as unsupported and speculative, the claim that

subjecting industrial utility-units to Acid Rain Program requirements

will make interconnection agreements and related power sales agreements

between such units and utilities economically prohibitive. EPA agrees

that industrial companies may have more difficulty than utilities (at

least under the current scheme of utility rate regulation) in passing

through the costs of the Acid Rain Program. However, that is a far cry

from concluding that electricity sales by existing industrial utility-

units would cease or that no new industrial utility-units would

contract to make such sales.

EPA therefore maintains that, if there is to be any exemption for

industrial utility-units, the exemption must be strictly limited in

order to resolve the specific problem set forth in the preamble of the

proposal. That problem is that some industrial utility-units have only

incidental activities (i.e., electricity sales) bringing the entire

operation of the unit under the Acid Rain Program and that these units

likely qualified for, but were not allocated, allowances. Strictly

limiting the exemption to address this problem will minimize the

potential environmental impact of this resolution on SO2 and

NOX emissions and will better harmonize the exemption with

the basic regulatory scheme under title IV. In fact, without the

specific limits on the exemption set forth in today's rule based on the

magnitude of electricity sales and the time period when electricity

sales first became contractually required, EPA would reconsider whether

any exemption for industrial utility-units should be established.

As an alternative to a blanket exemption for industrial utility-

units, one commenter suggested modifying the definition of ``incidental

sales of electricity'' so that units selling up to one-third (rather

than up to 10 percent, as under the proposal) of their electric

generation to utilities could qualify as exempt industrial utility-

units. Allegedly, limiting sales to up to one-third of annual electric

generation would be consistent with the statutory exemption for

cogeneration facilities. Under section 402(17)(C) and Sec. 72.6(b)(4),

a cogeneration facility that supplies to a utility, on an annual basis,

an amount of electricity not exceeding one-third of its potential

electrical output capacity or 219,000 MWe-hrs is an unaffected unit and

is not subject to the Acid Rain Program. The commenter supported

limiting industrial utility-units to annual electricity sales equal to

the lesser of one-third of capacity or one-third of actual generation.

Reflecting that the rationales for the industrial utility-units

exemption and the statutory cogeneration facility exemption are not

identical, today's rule does not make the requirements for the two

types of exemptions identical. On one hand, the cogeneration facility

exemption reflects Congressional intent, manifest in section 402(17)(C)

of the Act, that certain cogeneration facilities be entirely exempt

from the Acid Rain Program whether or not they had contracted before

enactment of title IV to provide electricity at a fixed price.

Presumably, this is because, by using the same steam both for electric

generation and industrial purposes, cogeneration facilities are

inherently more efficient than other units that generate electricity.

See 40 CFR 72.2 (defining ``cogeneration unit'' as unit producing

electricity and useful thermal energy ``through sequential use of

energy''). On the other hand, the industrial utility-units exemption

addresses the category of industrial utility-units, which were intended

by Congress to be subject to the Acid Rain Program but, with regard to

certain individual units, were not allocated allowances for which they

likely qualified. They lack the sequential use of energy that makes

cogeneration facilities inherently more efficient. As discussed above,

EPA maintains that the industrial utility-units exemption should, under

these circumstances, be more narrowly drawn than the provisions for

exempting cogeneration facilities. Consequently, EPA disagrees with the

approach of using the limit on electricity sales by exempt cogeneration

facilities in setting the limit on electricity sales by exempt

industrial utility-units.

In the proposal, the industrial utility-units exemption is limited

to units that were contractually obligated as of March 23, 1993 to make

only incidental sales of electricity to utilities. The proposal defines

``incidental sales'' as sales not exceeding 10 percent of either

nameplate capacity or total actual generation because that level seemed

to be consistent with the general level of historical electricity sales

by the type of unit intended to be covered by the exemption. This

approach limits the exemption by restricting both the number of units

covered by the exemption and the amount of electricity sales to

historical levels and does not allow expansion beyond those levels.

None of the commenting owners of units potentially qualifying for the

industrial utility-units exemption claimed that they had actually made,

in any past year, electricity sales in excess

[[Page 55465]]

of the 10 percent limit or that the 10 percent limit is

unrepresentative of historical levels. EPA maintains that it is

appropriate to impose on the industrial utility-units exemption a limit

reflecting historical levels and that, on their face, electricity sales

as high as one-third of total generation cannot be regarded as simply

incidental to the operation of the unit involved. For these reasons,

while choosing a 10-percent level as the cutoff point for ``incidental

sales''--like choosing any specific cutoff point--is to some extent

arbitrary, EPA maintains that the chosen level is reasonable. Today's

rule, like the proposal, defines ``incidental electricity sales'' as an

amount of electricity sales that does not exceed the smaller of 10

percent of the nameplate capacity of the generator served by the unit

times 8,760 hours per year or 10 percent of the actual annual electric

output of that generator.

Today's rule also continues to impose the incidental-electricity-

sales limit on sales starting in 1985 and continues to require that the

contractual obligation to make such sales must have been in place on

March 23, 1993. One commenter objected to having ``two different

deadlines'' and argued that only sales starting in 1993 should have to

meet the incidental-electricity-sales limit. EPA rejects this approach.

Under the industrial utility-units exemption, EPA considers the

electricity sales of the unit starting in 1985 because that is

analogous to the approach taken by Congress in section 402(17) in

determining what units are utility units that are subject to the Acid

Rain Program. With certain exceptions, any unit that at any time

starting in 1985 or thereafter serves a generator that produces

electricity for sale is a ``utility unit'' subject to the Acid Rain

Program. 42 U.S.C. 7651a(17)(A). In crafting the industrial utility-

units exemption, EPA reasonably takes a parallel approach of

considering actual sales starting in 1985. Actual sales before 1985

will not be considered. EPA sees no basis for the commenter's

suggestion of ignoring any non-incidental electricity sales from 1985

to 1993. In essence, EPA is requiring that, in order to be exempt, a

unit must have maintained its character as an industrial utility-unit

making only incidental sales throughout the period generally used to

determine applicability of the Acid Rain Program.

The rationale for the ``second deadline'' in the industrial

utility-units exemption--i.e., the requirement that there be, as of

March 23, 1993, a contractual obligation to make incidental electricity

sales--is set forth in detail in the proposal and is adopted here. 61

FR 68346. This requirement also makes it likely that the unit was

either (i) in commercial operation as of November 15, 1990 or (ii) was

under construction by December 31, 1990 and therefore qualified for,

but was not allocated, allowances in Phase II. See 42 U.S.C. 7651d(a)-

(f) and (h)-(i) (allowances for existing units) and (g) (allowances for

units under construction and operating by specified deadlines).

Termination of exemption. Under the proposal, a unit's industrial

utility-units exemption terminates automatically once any of the

original requirements for granting the exemption are no longer met.

Commenters raised concern that the proposal terminates the exemption if

the contractual agreement that requires incidental electricity sales by

the unit, and on which the granting of the exemption was originally

based, expires or is amended. A particular agreement may have a

termination date even though the parties intend for the relationship to

continue. Further, an agreement may be modified directly or through

replacement by a new agreement, e.g., in order to change the names of

the parties or the electricity prices. According to commenters, the

exemption should not be terminated so long as there is not an

obligation to sell more than an incidental amount of electricity.

EPA understands the concern that replacement of the interconnection

agreement on which an exemption is based (or of the power purchase

agreement related to the interconnection agreement) by a follow-on

agreement that continues to require the same amount of electricity

sales should not result in termination of the exemption. EPA also

recognizes a similar concern with regard to amendment of the

interconnection agreement or power purchase agreement. On one hand, the

rule should provide for some flexibility allowing agreements to be

modified or replaced so long as the underlying electricity sales

obligation of the industrial utility-unit is not altered in a way that

undermines the original basis for the unit's exemption. On the other

hand, EPA is concerned that this flexibility should not have the effect

of allowing expansion of the unit's exemption beyond its original

scope. For example, just as a unit that as of March 23, 1993 did not

serve a generator required to produce electricity for sale and that

begins after that date to be involved in electricity sales is not

exempt, an exempt unit should not be able to expand its involvement in

electricity sales after March 23, 1993 and retain the exemption.

Finally, EPA believes it must consider that future modifications or

replacements of agreements will be taking place in the context of

restructuring of the electric industry, where utilities may be

restructured and renamed.

In order to meet all of these concerns, today's rule provides that,

in applying the automatic-termination provisions of the exemption, the

interconnection agreement (and related power purchase agreement) and

any successor agreement will be considered. For example, the proposal

stated that if the interconnection agreement on which the exemption is

based expires or terminates and the generator served by the unit

continues to produce electricity for sale, the exemption for the unit

terminates. Under today's rule, if that interconnection agreement is

replaced or supplemented by a ``successor agreement'', the expiration

or termination of the original agreement will not cause termination of

the exemption. Today's rule defines ``successor agreement'' in a way

that is aimed, on one hand, at requiring the unit to continue to meet

the basic requirements for the exemption and taking account of future

electric industry restructuring and, on the other hand, at preventing

this flexibility from being used to expand beyond the original scope of

the exemption when it was approved.

A ``successor agreement'' is defined as an agreement that modifies,

replaces, or supersedes the interconnection agreement or related power

purchase agreement on which the exemption was originally based.

Further, a ``successor agreement'' must be between owners and operators

of the unit and another party (which may be the same party as in the

original agreement) that (i) is principally in the electric utility

business or is a public utility subject to State or local jurisdiction

and (ii) is obligated to sell electricity to the owners and operators

of the unit. In addition, the ``successor agreement'' must require the

generator served by the unit to produce electricity for sale only for

incidental electricity sales to that party. Finally, the total amount

of electricity that the generator served by the unit is required to

produce for sale under all such contracts that are in effect (i.e., the

interconnection agreement, related power purchase agreement, and any

successor agreement) must not exceed the amount that such generator was

required to produce for sale under the original interconnection

agreement and related power purchase agreement on which the exemption

was initially based.

Procedural and other issues. Under the proposal, a unit seeking an

[[Page 55466]]

industrial utility-units exemption must submit a petition to the local

permitting authority. The processing of the petition is similar to that

for an Acid Rain permit. However, once an exemption is approved, it has

no uniform, fixed term and continues in effect unless and until it is

automatically terminated. Commenters claimed that the process of

petitioning for the exemption would be burdensome. They noted that the

proposal removed the requirements to apply for the new units or retired

units exemption and argued that the industrial utility-units exemption

should similarly be made ``self-executing''.

When the new units and retired units exemptions were first adopted

by rule, the regulations required submission of petitions for the

exemptions, processing by the permitting authority using the permit

notice-and-comment procedures, and renewal every five years. The

December 27, 1996 proposal and today's rule make those exemptions self-

executing for the most part. With some exceptions, owners and operators

of units meeting the fairly straightforward requirements of the new

units or retired units exemptions need only notify the permitting

authority and EPA of their qualification for the exemption.

In the case of the industrial utility-units exemption, EPA has

decided that it is necessary to require the submission of a petition

and processing by the permitting authority. This is a newly established

exemption, with which the Agency has had no experience. Moreover, in

determining whether to establish the exemption, EPA has found it

difficult to obtain information on which units might qualify. See

Report to Docket: Industrial Units (October 31, 1996). In addition,

determination of whether a unit qualifies for the exemption is not as

straightforward as the determination of qualification for the new units

or retired units exemption. Qualification for an industrial utility-

units exemption depends, in part, on interpretation of interconnection

and power purchase agreements. Further, particularly in light of other

provisions of today's rule that streamline the permit processing

procedures and thus also apply to processing of a petition for

industrial utility-units exemption, EPA maintains that the petition and

review requirements for the exemption are not unduly burdensome on

either the unit owners and operators or the permitting authorities.

Today's rule requires a one-time review process in that once approved,

the exemption continues in effect without the need for renewal.

One final issue raised by a commenter (Zinc Corporation of America)

is whether industrial utility-units that do not qualify for an

industrial utility-units exemption should be allocated allowances.

Allegedly, such units qualify for allowances but were not allocated any

due to EPA's ``oversight in allowance allocation''.

The difficulty with this argument is that it ignores the fact that

EPA has previously specified deadlines by which parties claiming that

an erroneous failure to allocate allowances to a unit were required to

submit such claims and necessary supporting information to EPA. As

explained in the proposal (61 FR 68345), EPA issued in July 1992 the

Adjunct Data File listing units of ``nontraditional utilities''. 57 FR

30034, 30040 (July 7, 1992). EPA indicated that the units might or

might not be affected units and that, in any event, it lacked

sufficient information on which to base any allowance allocation. Id.

Further, EPA gave notice that if the data necessary for allowance

allocation was not provided by September 8, 1992 for ``a unit that may

be affected now or in the future'', the unit would not be allocated

allowances. Id. Moreover, believing that it had corrected all timely

identified errors in the data and resulting allocations, EPA stated in

the March 23, 1993 notice on final allowance allocations that no

allowances will be allocated to any affected unit that was not

allocated allowances in that notice. 58 FR 15634, 15641 (March 23,

1993).

Neither Zinc Corporation of America nor the predecessor-owner (St.

Joe Minerals Corporation) of the units now owned by Zinc Corporation of

America submitted any data or any objection to the lack of allowance

allocations for the units. The only companies that have units

identified by EPA as potentially industrial utility-units and that

submitted any comments concerning allowance allocations were LTV Steel

Mining Company and Ford Motor Company. Both companies claimed that

their units were not affected units, and neither has ever objected to

the lack of allowance allocations.

Thus, there is no basis for allocating allowances now or in the

future to industrial utility-units, as suggested by the commenter, if

EPA ultimately determines that any such units do not qualify for the

industrial utility-units exemption.11 Such units are treated

like any other unit that has not been allocated allowances and becomes

an affected unit after that date: No allowances will be allocated.

EPA's approach of declining to allocate allowances when the deadline

for submission of information for allowance allocation is missed has

been upheld by the courts. Texas Municipal Power Agency v. EPA, 89 F.3d

858. 872-73 (1996).

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\11\ EPA stresses that it has made no determination at this time

on the qualification of these companies' units for the industrial

utility-units exemption and will await submission of the necessary

applications before making any determination. None of the companies

that commented stated that it could not meet the proposed exemption

requirements.

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III. Part 72: Interaction of Acid Rain Permitting and Title V

A. Relationship Between Acid Rain Rules and Parts 70 and 71

The proposal attempted to clarify the extent to which the Acid Rain

rules apply in lieu of provisions of parts 70 and 71, which address

permitting by State permitting authorities and by the Administrator

under title V of the Act. No comments were received on these revisions.

The revisions are adopted in today's rule with some changes. The

language in several sections of the proposal stating that the Acid Rain

rules ``supersede'' provisions of parts 70 or 71 is removed from the

final rule because of concern that such language might cause confusion

as to whether parts 70 and 71 remain in effect at all.

Instead, today's Sec. 72.60 clarifies that part 72 governs,

notwithstanding the requirements of part 71, and the list of specific

procedural matters that part 72 governs is clarified and augmented so

that the list includes all matters covered by subparts C, D, E, F, and

H of part 72.12 The list of specific matters to which part

71 still applies is also clarified. Further, today's Sec. 72.70 retains

the language in the existing rule stating that subpart G governs to the

extent that the subpart is ``inconsistent'' with part 70. Upon

reconsideration of the language, EPA concludes that this existing

language is reasonably clear, particularly with the revisions in

Sec. 72.72 reducing the number of differences between subpart G and

part 70. EPA also notes that the existing language avoids any potential

confusion about the overall effectiveness of part 70.

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\12\ For similar reasons, the same general approach is used in

Sec. 72.80, which states that subpart H, rather than part 70 or 71,

governs revisions of Acid Rain permit provisions.

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B. State Authority to Administer and Enforce Acid Rain Permits

Under the proposal, a State becomes responsible for administering

and enforcing Acid Rain permits for affected sources if the State has

an operating permits program approved under part

[[Page 55467]]

70 and to the extent the State Acid Rain regulations are accepted by

the Administrator. The proposal also established a procedure for

withdrawal of the Acid Rain Program from a State where the

Administrator determines that the State is not adequately administering

or enforcing the program.

Today's rule adopts the revisions, with several changes. Under the

proposal, the Administrator accepts all or a portion of State Acid Rain

regulations through issuance of a notice in the Federal Register.

Particularly since the State regulations will then become part of the

State title V operating permits program, EPA believes that notice and

opportunity for public comment should be provided before the

Administrator issues a final acceptance or rejection of all or a

portion of the State regulations. This approach is consistent with the

requirement in part 70 that notice and opportunity for public comment

be provided on the Administrator's approval or disapproval of a State

operating permits program under title V. See 40 CFR 70.4(e). Today's

rule includes language that imposes a notice-and-comment requirement

but is flexible enough to allow use of a direct final procedure under

which, for example, the proposed and final acceptance of State

regulations are issued in simultaneous notices and the acceptance

becomes automatically final if no significant, adverse comments are

timely submitted.

Further, the proposal revised the provision concerning the date by

which a State permitting authority must reopen Phase II Acid rain

permits to add Acid Rain NOX requirements. The existing

provision requires the permits to be reopened by January 1, 1999 but is

unclear as to whether this is the deadline for completion, or simply

commencement, of the reopening procedure. In order to clarify the

provision and ensure that State permitting authorities have sufficient

time to process the permits, the proposal stated that the reopening

must be completed by July 1, 1999.

Commenters objected to the July 1, 1999 completion deadline on the

ground that utilities need more than 6 months to plan for compliance

with the NOX terms of their Acid Rain permits. No comment

was received supporting the Agency's concern that State permitting

authorities might need additional time beyond January 1, 1999 to

complete the reopening of the permit. Further, as discussed elsewhere

in this preamble, today's rule includes provisions that enable State

permitting authorities to expedite permit processing, e.g., the

provisions for elimination of newspaper notice and for use of direct

proposed procedures. By further example, today's rule provides that any

EPA-approved early election plan that has not been terminated must be

added to the Phase II permit through an administrative amendment,

rather than through a notice-and-comment procedure. This reflects the

fact that Sec. 76.8, governing early election plans, requires a State

permitting authority to approve, as part of the Phase II permit, any

ongoing early election plans previously approved by EPA. These

streamlining provisions will reduce the administrative burden on the

State permitting authorities.

Consequently, today's rule retains the January 1, 1999 deadline and

makes it clear that the reopening of the permit to add NOX

requirements must be completed by that deadline. By its terms, the

January 1, 1999 deadline for adding the NOX provisions only

applies to the extent that the provisions were included in a timely,

complete permit application concerning NOX emissions. EPA

notes that, under Sec. 76.9(b)(2), such permit application must be

submitted by January 1, 1998 and that, where the State permitting

authority with jurisdiction over the unit has responsibility for

issuing Acid Rain permits covering NOX, the submission

should be made to that State permitting authority.

Finally, language is added (e.g., to Sec. 72.73(b)(1) and

Sec. 72.74(a)) to make it clear that the State permitting authority

issues Acid Rain permits to the extent that it has State Acid Rain

regulations, accepted by EPA, that apply to the sources involved and to

the Acid Rain requirements involved. For example, if accepted State

Acid Rain regulations include the Acid Rain emissions limitation for

SO2 but not the emissions limitations for NOX by

the applicable deadline under Sec. 72.73, EPA has the flexibility to

determine whether the State permitting authority will be responsible

for issuing Acid Rain permits covering both SO2 requirements

under part 72 and NOX requirements under part 76.

C. Required Elements for State Acid Rain Program

The existing rule set forth the criteria for approval of a State

operating permit program under title V and acceptance of the State Acid

Rain regulations. The proposal eliminated or modified several of the

criteria in the existing rule because EPA believed that they were

unnecessary or redundant. Comments were received on only three of these

revisions. With the changes discussed below, all the revisions are

adopted in today's rule for the reasons discussed here and in the

proposal.

First, the existing rule required State permitting authorities to

give written notice of draft permits to specified persons and also to

provide notice in a newspaper or State publication. The proposal gave

State permitting authorities the option of foregoing newspaper or State

publication notice of draft permits that require only that a unit meet

the standard SO2 or NOX emission limitations, a

NOX averaging plan, or a NOX early election plan.

Commenters supported this revision, which is adopted in today's rule.

Second, the proposal gave State permitting authorities the option

of using what was referred to as a ``direct final'' procedure for

issuing Acid Rain permits. Under the procedure, a State permitting

authority issues simultaneously a draft permit and a proposed permit.

If no significant, adverse comments are received, the proposed permit

is deemed to be issued and, after the period for review by the

Administrator, the State permitting authority issues the final permit.

Commenters supported this option and urged that EPA clarify that it

applies to permit revisions as well as permit issuance. EPA notes that

the procedure is misnamed in the proposal in that the permit that is

issued in the absence of significant, adverse comment is a ``proposed

permit'' that is still subject to the Administrator's review.

Consequently, today's rule refers to this option as the ``direct

proposed'' procedure and adopts the provision. 13

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\13\ Today's rule also removes language in Sec. 72.72(b)(1)(iv)

stating that after the comment period on a draft permit, the State

permitting authority will issue or deny a proposed permit. Some

State permitting authorities have provided, with EPA's concurrence,

that the comment period on the draft permit and EPA's review of the

permit run concurrently so long as no adverse comment is received

and no change is made in the draft permit. The language in

Sec. 72.72 is removed in order to allow State permitting authorities

to take this approach, which reduces the length of the permitting

process, for Acid Rain permits.

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With regard to the use of the direct proposed procedure for permit

revisions, EPA notes that Sec. 72.81(c)(2) in the proposal and in

today's rule states that, with certain exceptions not relevant here,

permit modifications must be treated as permit applications. Consistent

with Sec. 72.81(c)(2), the procedures for permit issuance (including,

e.g., the direct proposed procedure) apply to permit modifications.

Similarly, permit issuance procedures apply to permit reopenings.

Because the other types of permit revisions, i.e., fast-track

[[Page 55468]]

modifications and administrative permit amendments, have their own

procedures set forth in the proposal and today's rule, the direct

proposed procedure does not apply to such revisions.

Third, the proposal eliminated a provision in the existing rule

limiting the filing of State administrative or judicial appeals of an

Acid Rain permit to no more than 90 days from the issuance of the

permit. As a result, part 70, which imposes no limit on State

administrative appeals and limits judicial appeals to no more than 90

days from permit issuance, would govern appeals of Acid Rain permits.

40 CFR 70.4(b)(3)(xii); see also 59 FR 44460, 44516 (August 29, 1994)

(proposing to allow States to provide up to 125 days for judicial

appeals).

Commenters objected to the removal of any limit on the periods for

State administrative appeals, and for judicial appeals, under part 72.

The commenters contended that, in the absence of a limit in part 72 (or

in part 70) on administrative appeals, owners and operators ``would

never be able to know whether their permits would be subject to

challenge''. However, the commenters ignored the fact that, in imposing

no federally mandated limit on State administrative appeals, part 72

leaves the matter to the States, which are highly likely to impose such

limits in the interests of finality and administrative efficiency. EPA

is not aware of any State operating permit programs that, to the extent

they provided for administrative appeal, failed to set a time limit on

the filing of administrative appeals. In short, the question here is

not whether to have any limit but rather whether to leave the matter

for the States or impose a federally mandated limit. EPA maintains that

it is preferable to allow each State flexibility to craft time limits

for Acid Rain appeals. Under this approach, each State can set a single

time limit appropriate for and applicable to all administrative

appeals--and also one for all judicial appeals--of the entire title V

operating permit, rather than having one set of time limits for an Acid

Rain permit and another set of time limits for the remaining portions

of the operating permit.

The commenters contended that the Acid Rain permits are a ``stand-

alone portion'' of the operating permit and so it would not be

confusing to have a different deadline for appealing the Acid Rain

portion and appealing the rest of the operating permit. EPA disagrees.

Although the Acid Rain permit is a separate portion of the operating

permit, State permitting authorities are likely, as a matter of

efficiency, to conduct notice and comment and other permitting

procedures for the rest of the operating permit at one time and to

issue a single, all inclusive operating permit, particularly since the

Acid Rain permit is likely to comprise a relatively small part of the

entire title V operating permit. In fact, in response to State concern

over how to coordinate the processing of the Acid Rain permit and the

operating permit, EPA has issued guidance on alternative approaches for

achieving coordination. See Guidance on Coordinating Title IV/Title V

Permitting Schedules (March 15, 1994). EPA believes that having a

single administrative appeal deadline and a single judicial appeal

deadline for the entire operating permit is simpler and less likely to

result in inadvertent failure to meet the applicable filing deadline.

The commenters also alleged that the Acid Rain portion incorporates

new compliance obligations while the remainder of the operating permit

merely restates existing obligations. This, of course, depends on the

timing of the issuance of the operating permit. State permitting

authorities are allowed to phase in the issuance of operating permits

and new obligations may arise before issuance of, and therefore may be

included in, a given operating permit. Moreover, to the extent this

distinction applies, it is likely to apply only for the initial Phase

II Acid Rain permit; in most cases, a subsequent Acid Rain permit will

restate the obligations (e.g., the requirement to hold sufficient

allowances to cover SO2 emissions) already in the initial

Acid Rain permit.

EPA concludes that, with regard to the question of limiting State

administrative and judicial appeals, the Acid Rain portions of

operating permits should not be treated any differently than the

remaining portions of operating permits. The provision in the proposal

is adopted in today's rule.

In the proposal EPA noted that many States have already adopted

Acid Rain rules based on the existing rule. EPA stated that it expected

that, if rule revisions are adopted in final, States will incorporate

the revisions within 2 years after the promulgation of the final rule.

No comment was received on this approach, and EPA continues to believe

that this is a reasonable time frame. To the extent a State permitting

authority fails to incorporate the revisions in a timely manner, EPA

will consider whether the State is adequately administering and

enforcing the Acid Rain Program and may take action under Sec. 72.74 of

today's rule to administer all or a part of the Acid Rain Program for

sources located in the State.

IV. Part 72: Miscellaneous Permitting Matters

A. Definitions

The proposal modified or eliminated several definitions. Only one

of the changes (i.e., the revised definition of ``submit or serve'' to

eliminate the requirement for use of certified mail) received comment

and that comment was supportive. The definition revisions, as modified

below, are adopted in today's rule.14

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\14\ One of the proposed definitions, ``State'', is modified in

today's rule. The proposed definition removed language, stating that

``State'' has its conventional meaning where it is clear ``from the

context'', and listed one specific instance where the conventional

meeting would apply. Because there are several contexts in which the

conventional meaning applies, today's rule retains the formulation

in the existing rule. Thus, for example, in Sec. 72.40(b)(2) the

term ``State'' has its broader meaning (which includes the

jurisdiction of any non-federal permitting authority) while in

Sec. 72.22(e)(1)(i) ``State'' has its conventional meaning.

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B. Designated Representative

The proposal included two types of revisions concerning designated

representatives. First, the procedures for selecting or changing the

designated representative or an alternate were simplified and made less

burdensome. Commenters supported the revisions, which are adopted in

today's final rule.

Second, the proposal provided the option of selecting two alternate

designated representatives for an affected source in certain limited

circumstances. The proposal was aimed at providing flexibility for

sources with units located in more than one State that are in a

NOX averaging plan under Sec. 76.11 and that are subject to

two levels of management, one at the subsidiary operating company and

one at the parent company. In particular, as requested by a commenter,

the proposal allowed a multi-state utility holding company with a

NOX averaging plan covering units in two or more States to

designate for sources with units in the plan a single designated

representative at the holding company level and two alternates, one at

the management level and one at the operations level of the operating

company. Commenters supported the additional flexibility but suggested

certain changes to the proposal.15

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\15\ One commenter suggested that there is no basis for the

requirement in Sec. 76.11 that units in a NOX averaging

plan have the same designated representative. This suggestion is

outside the scope of the rulemaking. While it is unclear whether the

commenter intended to raise that issue here, EPA did not propose,

and is not considering here, such a change in Sec. 76.11.

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[[Page 55469]]

The commenter that originally requested this type of provision in

the proposal expressed concern that the references in the proposal to a

holding company with multiple subsidiaries may become obsolete in light

of future restructuring of the electric industry. For example, a

holding company with subsidiaries operating generation facilities may

be restructured to include all generation facilities in a single

subsidiary. This commenter also was concerned that the proposal limited

the option of having two alternates to cases where the NOX

averaging plan covered all units operated by the subsidiaries. If any

units are covered by early election plans or have alternative emission

limitations and so are outside the NOX averaging plan, the

proposal would not apply. Other commenters echoed these concerns but

suggested that EPA allow any source to have two alternates, regardless

of whether the source has units that are in a NOX averaging

plan or are subject to management at both the subsidiary and parent

company levels.

While retaining the general rule that a source must have one

designated representative and may have one alternate, EPA proposed

allowing two alternates in limited circumstances where it was shown

that such flexibility might be needed. The proposed provision, as

modified in today's rule, covers the only specific circumstance for

which a need for multiple alternates has been explained by commenters,

i.e., where units are in different States but in the same

NOX averaging plan and are subject to both subsidiary and

parent company management. While commenters make a general suggestion

that having two alternates gives greater assurance that a ``point of

contact'' for a source will be available ``at all times'', the

commenters do not claim that having one alternate has generally been

insufficient or point to any other specific circumstances where two

alternates are needed. EPA therefore declines to expand the provision

any further.

For the reasons discussed here and in the proposal, today's rule

adopts the proposed provision, with changes to meet other concerns

stated by commenters. First, the provision expressly covers a unit

whose utility system is the subsidiary of a company (not necessarily a

``holding company''). Second, the provision will cover cases where the

units in the NOX averaging plan are operated by a single

subsidiary or by two or more subsidiaries. Each unit must be in a

utility-system subsidiary of a company, but they may be in the same

such subsidiary. Third, the NOX averaging plan need not

include all units operated by subsidiaries of the company; instead the

plan must simply cover two or more units in more than one State.

C. Compliance Plans

The proposal revised the provisions concerning the submission of

substitution plans and reduced utilization plans in order to clarify

the deadlines and the procedures to be used. No comments were received,

and the revisions are adopted in today's rule.

The proposal also revised the procedures for review of failed

repowering projects. No comments were received on the revisions, which

are adopted in today's rule.

Finally, the proposal revised the deadline for activating

conditional repowering extension plans from December 31, 1997 to July

1, 1997. No comments were received. However, today's rule is being

published after July 1, 1997, and EPA has decided not to revise the

activation deadline retroactively.

D. Federal Permit Issuance

The proposal made several revisions to the federal permit issuance

procedures. For example, the period after which an Acid Rain permit

application received by EPA is deemed to be complete was lengthened

from 30 days to 60 days. This was done in order to be consistent with

part 71, under which the period applicable to operating permit

applications is 60 days. Commenters objected that this prolongs the

``period of uncertainty'' over the completeness of the Acid Rain

application and stated that Acid Rain permitting ``generally proceeds

along a separate track'' from other title V permitting. However, the

commenters' assumption that the Acid Rain portion of the operating

permit is processed separately from the rest of the operating permit is

not necessarily correct. If the State permitting authority is generally

responsible for issuing title V operating permits but, because its Acid

Rain rules are not fully approved, EPA issues the Acid Rain permits,

then the Acid Rain permits may be processed separately. In cases where

EPA is responsible for issuing entire title V operating permits

(including the title IV portion), the title IV and title V procedures

may be coordinated as a matter of efficiency, particularly if EPA

delegates the title IV and title V permitting to the State. See 40 CFR

71.10 (delegation of permitting under title I); and 72.74(a)(2) of

today's rule (delegation of permitting under title IV). A single

completeness review (as well as a single notice and comment procedure)

may be conducted for the entire operating permit. EPA maintains that

the ability to coordinate Acid Rain permitting and title V permitting

and to realize potential efficiencies is enhanced by minimizing the

differences between Acid Rain permitting and title V permitting.

Moreover, the Acid Rain portion of the operating permit is

generally relatively small compared to the entire title V permit

application. It is therefore logical to make the completeness review

period for the title IV permit conform to the 60-day period for title V

permits, rather than to shorten the title V completeness review period

to 30 days. While the period during which owners and operators are

uncertain about the completeness of Acid Rain permit applications will

be lengthened for 30 days, EPA maintains that the advantage of a

consistent completeness review period outweighs the relatively minor,

additional uncertainty.

Further, the proposed rule altered the provision concerning the

time period within which a designated representative must respond to a

request for supplemental information by the Administrator. While the

existing rule set an automatic 30-day period for responding and allowed

the Administrator to lengthen the response period, the proposal stated

that a reasonable period would be set on a case-by-case basis by the

Administrator. A commenter objected on the ground that it is unlikely

that a period less than 30 days would be reasonable and that it would

generally be in the interest of a designated representative to respond

expeditiously. However, the commenter ignores the fact that there can

be significant, but readily remedied gaps or errors in the information

submitted to EPA in a permit application. Setting a minimum response

period of 30 days is likely to lengthen unnecessarily the permitting

process. In addition, while the Agency could treat applications with

such errors as incomplete and avoid the minimum 30-day response period,

EPA maintains that it is preferable to have the flexibility to set a

reasonable, short response period. This flexible approach both promotes

orderly and expeditious processing of permits and protects the

designated representative from unreasonable requests. This is also

preferable to the commenter's approach of assuming that designated

representatives will necessarily respond expeditiously and in a time

frame that meets the Agency's schedule for permit processing.

[[Page 55470]]

E. Permit Revision

The proposal made several changes to the permit revision

procedures. Changes concerning permit reopenings received no comment

and are adopted in the final rule; changes concerning fast-track

amendments and administrative amendments are adopted as discussed

below.

With regard to fast-track modifications, the proposal lengthened

the period within which a State permitting authority must act on a

fast-track modification of a permit from 30 to 60 days after the end of

the public comment period. Commenters objected claiming that there is

no evidence that State permitting authorities need more time and that

the revisions entitled to fast-track modification required little

exercise of administrative discretion and are unlikely to receive

public comment.

EPA notes that, while a NOX averaging plan or plan

change may require little administrative discretion and elicit little

comment, the processing of other types of revisions (e.g., changes to

repowering plans or thermal energy plans) is more likely to involve

discretion or public comment. Further, the processing of Acid Rain

permits and permit revisions represents a very small portion of the

operating permit processing required of State permitting authorities

under title V. Reflecting the significant burden of operating permit

processing, part 70 allows State permitting authorities to take up to

18 months from receipt of a complete permit application to issue an

operating permit and a similar period to make significant modifications

to an existing operating permit. 40 CFR 70.7(a)(2) and (e)(4)(ii). By

comparison, a 90-day period (i.e., the 30-day comment period and 60

days after the end of the period) for completing a fast-track

modification is certainly expedited. EPA maintains that, in light of

the permitting burden faced by State permitting authorities, it is

preferable to set a more realistic, and yet still expedited, deadline

for action by State permitting authorities.

With regard to administrative amendments, the proposal set forth

the amendment procedures in detail, rather than citing the procedures

in part 70. Further, the period for action on one administrative

amendment, an alternative emission limitation (AEL) demonstration

period, was lengthened from 30 days to 60 days after receipt of an AEL

demonstration period petition determined by the permitting authority to

meet all the requirements of Sec. 76.10. No comments were made on these

revisions, which are adopted in today's rule.

In addition, the administrative amendment procedures were changed

to allow a permitting authority to correct minor errors in a permit on

its own motion. Noting that the proposed provision was not explicitly

limited to ``minor'' errors, commenters argued that notice should be

given to the designated representative before even minor changes are

made to the permit. In response to these concerns, today's rule

explicitly limits administrative permit amendments on the motion of the

permitting authority to corrections of typographical errors or

similarly noncontroversial changes (e.g., adding a new units or retired

units exemption for which the requirements were previously met).

Moreover, the rule requires that a permitting authority provide at

least 30 days' notice to the designated representative of the source

involved before making, on its own motion, any administrative permit

amendments. This approach will enable the permitting authority to

correct minor errors with minimal delay while providing the designated

representative the opportunity to commment.

In order to make the reopening provision consistent with the

provision allowing a permitting authority to make administrative

amendments on its own motion, language is added to Sec. 72.85. This

language makes it clear that administrative amendment procedures,

rather than reopening procedures, may be used for typographical or

similar errors.

F. Reduced Utilization Accounting

The proposal made several changes in the reduced utilization

accounting provisions. Most of the changes received no comment or only

favorable comment and are adopted in today's rule. Commenters objected

to one change: The provision that, in accounting for the effect of heat

rate improvements on a Phase I unit's utilization, credit for such

improvements must be limited to the net effect of the improvements on

the unit's heat rate. According to the commenters, if a unit's heat

rate (i.e., Btu/Kwh) since the 1985-1987 base period deteriorates

(i.e., increases) and measures are taken that offset that

deterioration, the entire effect of the heat rate improvements should

be included in accounting for reduced utilization. The commenters

alleged that the statutory reduced utilization provision in section

408(c)(1)(B) of the Act establishes a ``baseline'' heat input, not a

``baseline'' heat rate.

In asserting that there is no connection between utilization in the

base period and heat input in the base period, the commenters ignore

the basic purpose of accounting for reduced utilization and heat rate

improvements. The purpose of the reduced utilization provisions is to

ensure that any increased emissions resulting from reducing utilization

of, and shifting generation from, Phase I units to units compensating

for the reduced utilization ``are accounted for in the allowance

system.'' 56 FR 63002, 63019 (December 3, 1991). Reduced utilization

``as a result of * * * improved unit efficiency programs'' need not be

accounted for through allowance surrender because these programs

``cause decreases in utilization without any shifts of generation to

unaffected units.'' 56 FR 63021. To the extent utilization (i.e., total

annual heat input in mmBtus) at a Phase I unit is reduced below the

baseline level because that unit has improved its heat rate after 1987

over the level reflected in the baseline utilization, there is no

increase in SO2 emissions and allowances need not be

surrendered. In this case, the Phase I unit is using less fuel because

it can produce a kilowatthour of electricity with less fuel and thus

less SO2 emissions.

However, if the Phase I unit's heat rate deteriorates from the

level reflected in the unit's baseline utilization and heat rate

improvement measures are instituted after 1987 that bring heat rate

back to the level reflected in the baseline utilization, then the unit

is using the same amount of fuel to produce a kilowatthour of

electricity. In the latter case, the heat rate improvements made after

1987 do not account for the use of less fuel at the Phase I unit. Just

as heat rate improvements made before 1987 and reflected in baseline

utilization cannot account for utilization below baseline, heat rate

improvements made after 1987 that simply restore the heat rate to the

level reflected in the baseline cannot account for reduced utilization.

See 61 FR 68354. The same logic applies if a Phase I unit is attempting

to account for its reduced utilization through heat rate improvements

at another unit that simply restore the latter unit's heat rate to the

1987 level.

Thus, contrary to the commenters' assertions, EPA did not simply

``assume'' that limiting heat rate improvement to net improvement since

1987 is warranted. On the contrary, EPA explained, albeit in less

detail than in today's rule, the basis for the limitation. Id.

Moreover, the limitation is consistent with long-standing explanations

of the purpose of reduced utilization accounting, as discussed

[[Page 55471]]

above, and with other, regulatory provisions governing such accounting.

In particular, limiting heat rate improvement to net improvement since

1987 is analogous to the approach taken in the existing rule concerning

sulfur-free generation, which is not at issue here. Only the net

increase in current generation at a sulfur-free generator (i.e., the

increase in current generation over the sulfur-free generator's average

1985-1987 annual generation), not the increase from one year to the

next, is used to account for reduced utilization. See 40 CFR

72.91(a)(3)(iii); and 58 FR 3590, 3606-7 (January 11,

1993).16 The commenters' approach is therefore rejected as

inconsistent with the entire thrust of reduced utilization accounting,

and the proposed provision is adopted in today's rule.

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\16\ While EPA uses 1985-1987 average sulfur-free generation as

the bench mark for limiting the use of sulfur-free generation in

reduced utilization accounting, the proposal and today's rule use

1987 heat rate as the bench mark for limiting the use of unit

efficiency improvements. This is because annual generation was more

likely to vary during 1985-1987 than was a unit's annual heat rate

and the use of the 1987 heat rate, which captures any efficiency

improvement measures instituted before 1988, is less burdensome for

utilities and EPA to determine than the average 1985-1987 heat rate.

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V. Part 73: Allowances

A. Allowance Tables

In the proposal, EPA proposed a number of changes in unadjusted

allowances and in the units and allowance figures listed in Tables 2

and 3 of Sec. 73.10, reflecting those allowance changes. For purposes

of the proposal, EPA was able to list the changes in the rule without

reprinting Tables 2 and 3. However, consistent with the requirements of

the Federal Register concerning finalization of multiple changes to

regulatory tables and in the interest of facilitating public

understanding of the final changes, EPA concludes that the changes

should be finalized through republication of information in the tables.

Further, section 403(a) of the Act requires the Administrator to issue

prior to June 1, 1998 a revision of the final allowance allocations

primarily to account for allocations for repowered units under section

409. That revision will necessitate recalculation of all units'

allowance allocations and so must also be implemented through

republication of information in Tables 2 and 3. In order to avoid the

confusion likely to result from, and the large expense associated with,

multiple republications of information in the tables, EPA has decided

not to finalize at this time the allowance revisions in the December

27, 1996 rule. Instead, EPA intends to propose in the near future the

revisions associated with the June 1, 1998 allocations and to

coordinate finalization of both the allowance revisions in the December

27, 1996 proposal and that future proposal.

The only exception to this approach is the allowance changes for

Central Louisiana Electric Company's Rodemacher unit 2. In the December

27, 1996 proposal, the allowances for Rodemacher unit 2 were changed to

20,774 unadjusted allowances. Under a settlement of litigation

concerning Rodemacher unit 2's allowance allocation, the Administrator

agreed to sign a final rule adopting the revision to the unit's

allowances by October 1997. Consistent with that settlement, the

proposed unadjusted allowances for Rodemacher unit 2 are adopted in

today's rule. This single change can be made without republishing the

allowance tables.

B. Small Diesel Refinery Provisions

The proposal made certain revisions to the provisions to small

refinery allowance allocations. No comment was received, and the

revisions are adopted in today's rule.

VI. Part 75: Monitoring of Units Burning Digester or Landfill Gas

In the proposal, EPA requested comment on monitoring requirements

for units burning digester or landfill gas. No comments were received.

EPA intends to consider this matter in future proceedings.

VII. Part 77: Excess Emissions

The proposal made changes to part 77 concerning immediate deduction

of allowances to offset excess emissions, the deadline for paying

excess emissions penalties, and excess NOX emissions under a

NOX averaging plan. The changes received no comment or only

favorable comment and are adopted in the final rule.

VIII. Part 78: Administrative Appeals

The proposal made changes to part 78 to clarify that an

administrative appeal is a prerequisite for judicial review of

decisions of the Administrator under the Acid Rain Program and to

ensure that the requirement for exhaustion of administrative remedies

is consistent with the Supreme Court's decision in Darby v. Cisneros,

509 U.S. 137 (1993). On September 24, 1993, the Agency originally

proposed to add language stating explicitly that administrative appeal

is a prerequisite for judicial review. 58 FR 50088, 50104 (1993).

Certain commenters stated, in response to the September 24, 1993

proposal, that, in light of the alleged potential for ``disruptive

effects'' resulting from an administrative exhaustion requirement, the

Agency should solicit additional comment on the effect of Darby on part

78. EPA therefore did not finalize the September 24, 1993 proposal.

Instead, EPA provided further opportunity for comment by publishing the

December 27, 1996 proposal, which included both the changes explicitly

requiring exhaustion of administrative remedies and some additional

changes to conform with Darby. In its comments on the December 27, 1996

proposed rule, the same commenters submitted further comments. In their

second set of comments, the commenters failed to go beyond their

generalized claim of ``disruptive effects''. Rather than providing any

specific claims or examples of when administrative appeal of a

particular type of Administrator's decision would be ``disruptive'' to

the Acid Rain Program or to affected sources' compliance efforts, the

commenters simply expressed general concern that EPA ``failed to

consider'' unspecified ``disruptive'' effects.

In the September 24, 1993 and December 27, 1996 proposals, EPA set

forth both the basis for requiring exhaustion of administrative

remedies and provisions addressing concerns over delay pending

completion of administrative review. Requiring exhaustion of

administrative remedies promotes efficient use of administrative and

judicial resources in that it ``allows the Agency to review * * *

decisions for correctness before having to defend (them) * * * in

Federal court.'' 58 FR 50104 (quoting the original proposed appeals

procedures at 56 FR 63002, 63033 (December 3, 1991)). Decisions that a

petitioner shows are erroneous can be reversed or corrected without

resource-intensive litigation before the federal courts and decisions

that a petitioner shows are insufficiently explained can be reexamined

and either reversed or better explained. The overall effect is to

increase the likelihood of sound decision-making and reduce the need

for recourse to the courts.17

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\17\ EPA maintains that, contrary to commenters' assertion, the

provision in section 307(b)(1) of the Clean Air Act on motions for

reconsideration is irrelevant to the question of administrative

appeals and is not properly interpreted as evidencing ``hostility''

to the exhaustion requirement involved here. Section 307(b)(1)

involves judicial appeals and the effect of agency reconsideration

of a final action on such appeals. To the extent section 307(b)(1)

addresses reconsideration of a final rule, the section is irrelevant

to this case, which concerns administrative appeals of individual,

adjudicative decisions. To the extent the section addresses

reconsideration of an adjudicative decision, the section is still

irrelevant here. Reconsideration provides a second opportunity for

agency review of an adjudicative decision, for which an opportunity

for administrative review was already provided. In contrast, the

issue here is whether there should be an initial opportunity for EPA

to review its decisions on Acid Rain matters before the decisions

may be appealed to the courts.

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[[Page 55472]]

Further, while nothing in the record indicates that delay pending

administrative appeal of Acid Rain Program decisions (during which

appeal the decisions will not be operative) will likely have

``significant, adverse consequences'', the December 27, 1993 proposal

took reasonable account of the general possibility of such consequences

pending appeal.18 61 FR 68365. Despite two opportunities to

provide information on the alleged, potential, adverse effect of the

exhaustion requirement, the commenters originally objecting to the

requirement were apparently unable to identify any specific

circumstances in the Acid Rain Program under which significant, adverse

consequences would result from the requirement, much less provide any

information on the likelihood of such circumstances arising. No such

circumstances have been identified to EPA, and EPA is not aware of any,

particularly in light of the ability of the Agency, under the proposal

and today's rule, to expedite administrative appeals. EPA therefore

rejects the commenters' claim concerning ``disruptive effects'' of the

exhaustion requirement as speculative and unsupported.

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\18\ EPA did not ``acknowledge'' that there would be cases of

``significant, adverse consequences'' due to delay pending appeal or

that any such cases would be likely to occur. Instead, EPA provided

procedures that could address such cases (regardless of their

likelihood) if they arose.

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Moreover, the Agency's general approach under the regulatory

statutes that it administers is to require exhaustion of administrative

remedies prior to judicial review. See, e.g., 40 CFR 71.11(l)(4)

(administrative appeal of final permit decision under title V of Clean

Air Act); 40 CFR 124.19(f)(1) (administrative appeal of final permit

decision under the Solid Waste Disposal Act as amended by the Resource

Conservation and Recovery Act (RCRA), Prevention of Significant

Deterioration (PSD) program in the Clean Air Act, or Underground

Injection Control (UCI) program in the Safe Drinking Water Act); and 40

CFR 124.60(g) (administrative appeal of final permit decision under

National Pollutant Discharge Elimination System (NPDES)). Today's rule

is consistent with that general approach.

Nevertheless, the Agency crafted the proposed rule for Acid Rain

Program appeals to provide for flexibility to minimize delay,

particularly if future cases arise where delay will have a significant,

adverse effect. Specifically, the proposal revised the existing rule to

allow the Administrator, the Environmental Appeals Board, or the

Presiding Officer (as appropriate) to set different, reasonable time

periods (which could be shorter or longer than in the existing rule)

for administrative-appeal-related filing by parties. For example, the

30-day period within which motions to intervene in part 78 appeals may

be filed was changed to allow a different period to be set. As

explained in the proposal, this approach gives the Agency ``the ability

to accelerate the appeals proceeding where delay due to the pending

appeal will have significant, adverse consequences.'' 61 FR 68365. The

commenters argued that the Agency might not always ``share an affected

source's interest in avoiding'' such adverse consequences. However, the

Agency's approach of allowing adjustment of the time periods gives the

Agency the authority to accommodate the need for expeditious

administrative appeal and gives the affected source the opportunity to

show that expedition is necessary. Particularly in cases where such a

showing is made, the Agency intends to make reasonable efforts to

minimize the delay caused by the appeal. The Agency maintains that this

approach reasonably balances, on one hand, the important role of the

exhaustion requirement and, on the other, the commenter's generalized

concern that appeals not cause undue delay.

The commenters failed to recommend any other approach but merely

stated that the Agency had not considered limiting the applicability of

the exhaustion requirement, foregoing the exhaustion requirement, or

setting tighter time limits on procedural steps. However, in explaining

the need for the exhaustion requirement (see 56 FR 63033, 58 FR 50104,

and 61 FR 68365), the Agency rejected the notion of limiting or

foregoing the requirement. Further, recognizing that the major purpose

of providing flexibility in the time periods for filings is to expedite

administrative appeals, EPA is modifying the proposal to provide that,

with a few exceptions discussed below, the time periods involved may be

shortened, but not lengthened.

One of the more important exceptions to that approach is the period

for filing of administrative appeals.19 Commenters raised

concern that an Administrator's decision under the Acid Rain Program

would remain ``in limbo'' during a period of uncertain duration for the

filing of an administrative appeal. Today's rule reduces the standard

period for appeal to 30 days from issuance of the Administrator's

decision and establishes that as a fixed period that cannot be changed

on a case-by-case basis. The Agency is concerned that a period shorter

than 30 days would not provide enough time for preparation of a

petition that fully addresses the issues on appeal, as required under

Sec. 78.3(c). See, e.g., 40 CFR 78.3(c)(1) and (3) (requiring a list of

material issues and a clear and concise brief supporting the petition).

This standard appeal period is consistent with the 30-day time period

for administrative appeal of other actions of the Administrator under

the Clean Air Act and other statutes administered by EPA. See, e.g., 40

CFR 71.11(l)(1) (administrative appeal of final permit decision under

title V); 40 CFR 124.19(a) (administrative appeal of final permit

decision under RCRA, PSD program, or UIC program); and 40 CFR

124.91(a)(1) (administrative appeal of final permit decision under

NPDES). The reduced time period for filing appeals reduces the period

of uncertainty on the status of the decision while still providing a

reasonable opportunity for administrative appeal.20

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\19\ A minor exception under today's rule is the period for

curing defects in filings, which remains as 7 days subject to

shortening or lengthening at the discretion of the Environmental

Appeals Board or the Presiding Officer. This will minimize the

likelihood of a filing being permanently excluded for purely

technical reasons. The Agency is confident that flexibility

concerning this limited type of procedural deadline can be

implemented in a way that will not result in unnecessary delay of

proceedings.

\20\ For similar reasons, the period for appealing a proposed

decision of a Presiding Officer to the Environmental Appeals Board

is fixed at 30 days under Sec. 78.20(a).

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From the time a decision is issued until the expiration of the

appeal period, there is necessarily some uncertainty about the status

of the decision: the parties will not know for certain whether the

decision will be final until the expiration of the appeal period.

However, this uncertainty is tempered by the fact, admitted by the

commenters, that the vast majority of decisions under the Acid Rain

Program have not been, and probably will not be, appealed. Further, the

limitations on the presenting of new evidence and on the raising of new

issues during an administrative appeal of a decision for which there

was an opportunity to comment will encourage parties interested in a

decision to submit comments. As a result, parties' positions will

probably be known when the decision is issued and the likelihood of

appeal can then be evaluated.

[[Page 55473]]

The commenters also suggested that a decision should be considered

operative during the period between the date the decision is issued and

the expiration of the appeal period (i.e., 30 days under today's rule)

unless and until a petition for administrative appeal is filed with the

Environmental Appeals Board. Prior to today's rule revisions, part 78

provided that a decision was operative from the date of issuance and

throughout the administrative appeal period, except to the extent the

decision was stayed by the Environmental Appeals Board or the Presiding

Officer designated by the Board. 40 CFR 78.7(a). While today's rule

makes a decision inoperative once a timely petition for administrative

appeal is filed, the status of the decision prior to appeal or the

running of the period for filing an appeal is unchanged. The decision

itself (e.g., the approval or denial of an Acid Rain permit or permit

revision or of a petition under part 75) may specify the date on which

the decision is effective. Unless the decision itself specifies an

effective date that is different than the date on which the decision is

actually issued, the decision is operative on the issuance date unless

and until the filing of a timely petition for administrative appeal in

accordance with part 78. For example, with regard to a decision

concerning the transfer of allowances to or from an Allowance Tracking

System Account, the requirement in the existing rule that the

Administrator implement, within 5 business days of receipt, an

allowance transfer request that he or she determines to be properly

submitted (40 CFR 73.52 and 73.53) is unchanged in the December 27,

1996 proposal and today's rule. In principle, if the transfer were

appealed under part 78, the Administrator could take action to render

the transfer inoperative pending appeal. However, appeal in such

circumstances is highly unlikely since an allowance transfer must be

authorized by the designated representative of the party transferring

the allowances. See 42 U.S.C. 7651b(b).

For the reasons discussed here and in the September 24, 1993 and

December 27, 1996 proposals, the December 27, 1996 revisions are

adopted as modified above.

IX. Administrative Requirements

A. Executive Order 12866

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

Administrator must determine whether the regulatory action is

``significant'' and therefore subject to Office of Management and

Budget (OMB) review and the requirements of the Executive Order. The

Order defines ``significant regulatory action'' as one that is likely

to result in a rule that may:

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

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

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

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

communities;

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

action taken or planned by another agency;

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

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

thereof; or

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

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

the Executive Order.

Pursuant to the terms of Executive Order 12866, it has been

determined that this final rule is a ``significant regulatory action''

because the rule seems to raise novel legal or policy issues. As such,

this action was submitted to OMB for review. Any written comments from

OMB to EPA, any written EPA response to those comments, and any changes

made in response to OMB suggestions or recommendations are included in

the docket. The docket is available for public inspection at the EPA's

Air Docket Section, which is listed in the ADDRESSES section of this

preamble.

B. Unfunded Mandates Act

Title II of the Unfunded Mandates Reform Act of 1995 (UMRA), Pub.

L. 104-4, establishes requirements for federal agencies to assess the

effects of their regulatory actions on State, local, and tribal

governments and the private sector. Under section 202 of the UMRA, EPA

generally must prepare a written statement, including a cost-benefit

analysis, before promulgating a proposed or final rule that includes a

federal mandate that may result in expenditure by State, local, and

tribal governments, in aggregate, or by the private sector, of $100

million or more in any one year. Section 205 generally requires that,

before promulgating a rule for which a written statement must be

prepared, EPA identify and consider a reasonable number of regulatory

alternatives and adopt the least costly, most cost-effective, or least

burdensome alternative that achieves the objectives of the rule. The

provisions of section 205 do not apply when they are inconsistent with

applicable law. Moreover, section 205 allows EPA to adopt an

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

burdensome alternative if the Administrator explains why that

alternative was not adopted. Finally, section 203 requires that, before

establishing any regulatory requirements that may significantly or

uniquely affect small governments, EPA must have developed a small

government agency plan. The plan must provide for notifying any

potentially affected small govenments, enabling officials of affected

small governments to have meaningful and timely input in the

development of EPA regulatory proposals with significant federal

intergovernmental mandates, and informing, educating, and advising

small governments on compliance with the regulatory requirements.

Because this final rule is estimated to result in the expenditure

by State, local, and tribal governments or the private sector of less

than $100 million in any one year, the Agency has not prepared a

budgetary impact statement or specifically addressed the selection of

the least costly, most cost-effective, or least burdensome alternative.

Because small governments will not be significantly or uniquely

affected by this rule, the Agency is not required to develop a plan

with regard to small governments.

For the reasons discussed in detail here and in the proposal (61 FR

68340), the final rule has the net effect of reducing the burden of

parts 72, 77, and 78 of the Acid Rain regulations on regulated entities

(including both investor-owned and municipal utilities) and on State

permitting authorities (which may include State, local, and tribal

governments). For example, the final rule reduces the burden of

obtaining or providing new units and retired units exemptions from the

Acid Rain Program and of issuing Acid Rain permits.

The final revisions to part 73 also do not have a significant,

adverse effect on regulated entities (including small entities) and

have no effect on State permitting authorities. The final rule

increases the annual unadjusted basic allowances for one unit by 2,312

allowances. In a future action, the Agency will act on the other

allowance revisions in the proposal. Sections 403(a) and 405(a)(3) of

the Act set a nationwide cap on annual allowance allocations. Because

of the requirement to adhere to the cap, the increase of allowances

under this final rule (if not offset by the other allowance revisions

when they are finalized) would eventually necessitate an equal decrease

in the total annual allocations of all other units. The small decrease

(i.e., 2,312 allowances out of an annual

[[Page 55474]]

nationwide cap of about 8.95 million allowances or about 0.026 percent)

would be spread among all other units, and so the effect on any one

unit would be insignificant. Moreover, EPA is not, in today's rule,

adjusting the allocations of the other units to account for this small

allowance increase.

C. Paperwork Reduction Act

OMB has approved the information collection requirements contained

in this final rule under the provisions of the Paperwork Reduction Act,

44 U.S.C. 3501, et seq., and has assigned OMB control number 2060-0258.

The only additional information required by this collection of

information is data concerning industrial utility-units that exercise

the option of applying for the industrial utility-units exemption

established by today's rule. If granted, the industrial utility-units

exemption exempts the unit from most requirements of the Acid Rain

Program, e.g., allowance, monitoring, and annual compliance

requirements. The requirements from which qualified industrial utility-

units will be exempt are significantly more burdensome than the

information collection requirements for obtaining the

exemption.21 An industrial utility-unit seeking the

exemption must meet the information collection requirements, which

involve submission of information that is necessary, and will be used,

for determining whether the unit qualifies and will continue to qualify

for the exemption.

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

\21\ Because the information collection burden on industrial

utility-units in the absence of this new exemption was not included

in the ICR for the existing rule, the effect of removing such burden

through the new exemption is not included in the ICR for today's

rule. Consequently, the ICR for today's rule shows an increase in

burden even though exempt industrial utility-units will actually

experience a significant net reduction in the burden imposed on them

by the Acid Rain Program. In addition, as discussed in this

preamble, today's rule includes other revisions that will reduce

somewhat the burden of the program on units that are not exempt.

Because the burden reduction for non-exempt units is small relative

to the total burden of the program, the reduction is not reflected

in the ICR for today's rule.

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The additional information collection increases the estimated

burden, as compared to the burden under the existing rule, by an

average of 24 hours per response for an estimated 15 one-time

responses. Burden means the total time, effort, or financial resources

expended by persons to generate, maintain, retain, or 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. EPA is amending the table in

40 CFR part 9 of currently approved ICR control numbers issued by OMB

for various regulations to list the information requirements contained

in this final rule.

D. Regulatory Flexibility

The Regulatory Flexibility Act, 5 U.S.C. 601, et seq., requires

federal agencies to consider potential impacts of its regulations on

small entities. Under 5 U.S.C. 604(a), an agency issuing a notice of

final rulemaking under section 553 of the Administrative Procedure Act,

must prepare and make available for public comment a final regulatory

flexibility analysis. Such an analysis is not required if the head of

an agency determines, under 5 U.S.C. 605(b), that the final rule will

not have a significant economic impact on a substantial number of small

entities.

In the preamble of the January 11, 1993 rule, the Administrator

certified that the rule, including the provisions revised by today's

rule, would not have a significant, adverse impact on small entities.

58 FR 3649. Today's final revisions are not significant enough to

change the overall economic impact addressed in the January 11, 1993

preamble. Moreover, as discussed in this preamble, today's rule has the

net effect of reducing the burden of the Acid Rain regulations on

regulated entities, including small entities. For example, the rule

makes it less burdensome to obtain new units and retired units

exemptions from the Acid Rain Program. Further, the rule increases the

allowances for one unit, which increase will have an insignificant

effect on other units' allowance allocations.

For the reasons discussed above, EPA has determined that it is not

necessary to prepare a regulatory flexibility analysis in connection

with this final rule. EPA has determined that this rule will not have a

significant, economic impact on a substantial number of small entities.

E. Submission to Congress and the General Accounting Office

Under 5 U.S.C. 801(a)(1)(A) as added by the Small Business

Regulatory Enforcement Fairness Act of 1996, EPA submitted a report

containing this rule and other required information to the U.S. Senate,

the U.S. House of Representatives, and the Comptroller General of the

General Accounting Office prior to publication of the rule in today's

Federal Register. This rule is not a ``major rule'' as defined by 5

U.S.C. 804(2).

F. Miscellaneous

In accordance with section 117 of the Act, issuance of this final

rule was preceded by consultation with any appropriate advisory

committees, independent experts, and federal departments and agencies.

List of Subjects in 40 CFR Parts 9, 72, 73, 74, 75, 77, and 78

Environmental protection, Acid rain, Administrative practice and

procedure, Air pollution control, Compliance plans, Continuous

emissions monitors, Electric utilities, Intergovernmental relations,

Nitrogen oxides, Penalties, Permits, Reporting and recordkeeping

requirements, Sulfur dioxide.

Dated: October 6, 1997.

Carol M. Browner,

Administrator.

For the reasons set out in the preamble, title 40, chapter I of the

Code of Federal Regulations is amended as follows:

PART 9--[AMENDED]

1. The authority citation for part 9 continues to read as follows:

Authority: 7 U.S.C. 135, et seq., 136-136y; 15 U.S.C. 2001,

2003, 2005, 2006, 2601-2671; 21 U.S.C. 331j, 346a, 348; 31 U.S.C.

9701; 33 U.S.C. 1251, et seq., 1311, 1313d, 1314, 1321, 1326, 1330,

1342, 1344, 1345(d) and (e), 1361; E.O. 11735, 38 FR 21243, 3 CFR,

1971-1975 Comp. p. 973; 42 U.S.C. 241, 242b, 243, 246, 300f, 300g,

300g-1, 300g-2, 300g-3, 300g-4, 300g-5, 300g-6, 300j-1, 300j-2,

300j-3, 300j-4, 300j-9, 1857, et seq., 6901-6992k, 7401-7671q, 7542,

9601-9657, 11023, 11048.

Sec. 9.1 [Amended]

2. Section 9.1 is amended by adding to the table under Permits

Regulation in the column ``40 CFR Citation'', after the entry for

``72.7-72.10'', the entry ``72.14'' and adding to the table, as the

corresponding entry in the column ``OMB Control No.'', the entry

``2060-0258''.

[[Page 55475]]

PART 72--[AMENDED]

3. The authority citation for part 72 is revised to read as

follows:

Authority: 42 U.S.C. 7601 and 7651, et seq.

Sec. 72.1 [Amended]

4. Section 72.1 is amended by removing from paragraph (b) the words

``part 70'' and adding, in their place, the words ``parts 70 and 71''.

5. Section 72.2 is amended by: removing the definition for

``Dispatch system''; adding in alphabetical order the definitions for

``Affected States'' and ``Eligible Indian tribe''; and revising

paragraphs (1)(i) and (2) of the definition for ``Acid Rain emissions

limitation'', the definition for ``Acid Rain permit or permit'',

paragraph (2) of the definition of ``Coal-fired'', the definitions for

``Customer'' and ``Permitting authority'' and ``Phase I unit'',

paragraph (3) of the definition of ``Power purchase commitment'', and

the definitions for ``Submit or serve'' and ``State'' and ``State

operating permits program'' to read as follows:

Sec. 72.2 Definitions.

* * * * *

Acid Rain emissions limitation means:

(1) * * *

(i) The tonnage equivalent of the allowances authorized to be

allocated to an affected unit for use in a calendar year under section

404(a)(1), (a)(3), and (h) of the Act, or the basic Phase II allowance

allocations authorized to be allocated to an affected unit for use in a

calendar year, or the allowances authorized to be allocated to an opt-

in source under section 410 of the Act for use in a calendar year;

* * * * *

(2) For purposes of nitrogen oxides emissions, the applicable

limitation under part 76 of this chapter.

* * * * *

Acid Rain permit or permit means the legally binding written

document or portion of such document, including any permit revisions,

that is issued by a permitting authority under this part and specifies

the Acid Rain Program requirements applicable to an affected source and

to the owners and operators and the designated representative of the

affected source or the affected unit.

* * * * *

Affected States means any affected States as defined in part 71 of

this chapter.

* * * * *

Coal-fired means * * *

(2) For all other purposes under the Acid Rain Program, except for

purposes of applying part 76 of this chapter, a unit is ``coal-fired''

if it uses coal or coal-derived fuel as its primary fuel (expressed in

mmBtu); provided that, if the unit is listed in the NADB, the primary

fuel is the fuel listed in the NADB under the data field ``PRIMEFUEL''.

* * * * *

Customer means a purchaser of electricity not for the purposes of

retransmission or resale. For generating rural electrical cooperatives,

the customers of the distribution cooperatives served by the generating

cooperative will be considered customers of the generating cooperative.

* * * * *

Eligible Indian tribe means any eligible Indian tribe as defined in

part 71 of this chapter.

* * * * *

Permitting authority means either:

(1) When the Administrator is responsible for administering Acid

Rain permits under subpart G of this part, the Administrator or a

delegatee agency authorized by the Administrator; or

(2) The State air pollution control agency, local agency, other

State agency, or other agency authorized by the Administrator to

administer Acid Rain permits under subpart G of this part and part 70

of this chapter.

* * * * *

Phase I unit means any affected unit, except an affected unit under

part 74 of this chapter, that is subject to an Acid Rain emissions

reduction requirement or Acid Rain emissions limitation beginning in

Phase I; or any unit exempt under Sec. 72.8 that, but for such

exemption, would be subject to an Acid Rain emissions reduction

requirement or Acid Rain emissions limitation beginning in Phase I.

* * * * *

Power purchase commitment means a commitment or obligation of a

utility to purchase electric power from a facility pursuant to:

* * * * *

(3) A letter of intent or similar instrument committing to purchase

power (actual electrical output or generator output capacity) from the

source at a previously offered or lower price and a power sales

agreement applicable to the source is executed within the time frame

established by the terms of the letter of intent but no later than

November 15, 1993 or, where the letter of intent does not specify a

time frame, a power sale agreement applicable to the source is executed

on or before November 15, 1993; or

* * * * *

Submit or serve means to send or transmit a document, information,

or correspondence to the person specified in accordance with the

applicable regulation:

(1) In person;

(2) By United States Postal Service; or

(3) By other equivalent means of dispatch, or transmission, and

delivery. Compliance with any ``submission'', ``service'', or

``mailing'' deadline shall be determined by the date of dispatch,

transmission, or mailing and not the date of receipt.

* * * * *

State means one of the 48 contiguous States and the District of

Columbia, any non-federal authorities in or including such States or

the District of Columbia (including local agencies, interstate

associations, and State-wide agencies), and any eligible Indian tribe

in an area in such State or the District of Columbia. The term

``State'' shall have its conventional meaning where such meaning is

clear from the context.

State operating permit program means an operating permit program

that the Administrator has approved under part 70 of this chapter.

* * * * *

6. Section 72.6 is amended by adding paragraph (b)(9) and revising

paragraphs (c)(1) and (2) to read as follows:

Sec. 72.6 Applicability.

* * * * *

(b) * * *

(9) A unit for which an exemption under Sec. 72.7, Sec. 72.8, or

Sec. 72.14 is in effect. Although such a unit is not an affected unit,

the unit shall be subject to the requirements of Sec. 72.7, Sec. 72.8,

or Sec. 72.14, as applicable to the exemption.

(c) A certifying official of an owner or operator of any unit may

petition the Administrator for a determination of applicability under

this section.

(1) Petition Content. The petition shall be in writing and include

identification of the unit and relevant facts about the unit. In the

petition, the certifying official shall certify, by his or her

signature, the statement set forth at Sec. 72.21(b)(2). Within 10

business days of receipt of any written determination by the

Administrator covering the unit, the certifying official shall provide

each owner or operator of the unit, facility, or source with a copy of

the petition and a copy of the Administrator's response.

(2) Timing. The petition may be submitted to the Administrator at

any time but, if possible, should be submitted prior to the issuance

(including renewal) of a Phase II Acid Rain permit for the unit.

* * * * *

[[Page 55476]]

7. Section 72.7 is revised to read as follows:

Sec. 72.7 New units exemption.

(a) Applicability. This section applies to any new utility unit

that has not previously lost an exemption under paragraph (f)(4) of

this section and that, in each year starting with the first year for

which the unit is to be exempt under this section:

(1) Serves during the entire year (except for any period before the

unit commenced commercial operation) one or more generators with total

nameplate capacity of 25 MWe or less;

(2) Burns fuel that does not include any coal or coal-derived fuel

(except coal-derived gaseous fuel with a total sulfur content no

greater than natural gas); and

(3) Burns gaseous fuel with an annual average sulfur content of

0.05 percent or less by weight (as determined under paragraph (d) of

this section) and nongaseous fuel with an annual average sulfur content

of 0.05 percent or less by weight (as determined under paragraph (d) of

this section).

(b)(1) Any new utility unit that meets the requirements of

paragraph (a) of this section and that is not allocated any allowances

under subpart B of part 73 of this chapter shall be exempt from the

Acid Rain Program, except for the provisions of this section,

Secs. 72.2 through 72.6, and Secs. 72.10 through 72.13.

(2) The exemption under paragraph (b)(1) of this section shall be

effective on January 1 of the first full calendar year for which the

unit meets the requirements of paragraph (a) of this section. By

December 31 of the first year for which the unit is to be exempt under

this section, a statement signed by the designated representative

(authorized in accordance with subpart B of this part) or, if no

designated representative has been authorized, a certifying official of

each owner of the unit shall be submitted to permitting authority

otherwise responsible for administering a Phase II Acid Rain permit for

the unit. If the Administrator is not the permitting authority, a copy

of the statement shall be submitted to the Administrator. The

statement, which shall be in a format prescribed by the Administrator,

shall identify the unit, state the nameplate capacity of each generator

served by the unit and the fuels currently burned or expected to be

burned by the unit and their sulfur content by weight, and state that

the owners and operators of the unit will comply with paragraph (f) of

this section.

(3) After receipt of the statement under paragraph (b)(2) of this

section, the permitting authority shall amend under Sec. 72.83 the

operating permit covering the source at which the unit is located, if

the source has such a permit, to add the provisions and requirements of

the exemption under paragraphs (a), (b)(1), (d), and (f) of this

section.

(c)(1) Any new utility unit that meets the requirements of

paragraph (a) of this section and that is allocated one or more

allowances under subpart B of part 73 of this chapter shall be exempt

from the Acid Rain Program, except for the provisions of this section,

Secs. 72.2 through 72.6, and Secs. 72.10 through 72.13, if each of the

following requirements are met:

(i) The designated representative (authorized in accordance with

subpart B of this part) or, if no designated representative has been

authorized, a certifying official of each owner of the unit submits to

the permitting authority otherwise responsible for administering a

Phase II Acid Rain permit for the unit a statement (in a format

prescribed by the Administrator) that:

(A) Identifies the unit and states the nameplate capacity of each

generator served by the unit and the fuels currently burned or expected

to be burned by the unit and their sulfur content by weight;

(B) States that the owners and operators of the unit will comply

with paragraph (f) of this section;

(C) Surrenders allowances equal in number to, and with the same or

earlier compliance use date as, all of those allocated to the unit

under subpart B of part 73 of this chapter for the first year that the

unit is to be exempt under this section and for each subsequent year;

and

(D) Surrenders any proceeds for allowances under paragraph

(c)(1)(i)(C) or this section withheld from the unit under Sec. 73.10 of

this chapter. If the Administrator is not the permitting authority, a

copy of the statement shall be submitted to the Administrator.

(ii) The Administrator deducts from the unit's Allowance Tracking

System account allowances under paragraph (c)(1)(i)(C) of this section

and receives proceeds under paragraph (c)(1)(i)(D) of this section.

Within 5 business days of receiving a statement in accordance with

paragraph (c)(1)(i) of this section, the Administrator shall either

deduct the allowances under paragraph (c)(1)(i)(C) of this section or

notify the owners and operators that there are insufficient allowances

to make such deductions. Upon completion of such deductions and receipt

of such proceeds, the Administrator will close the unit's Allowance

Tracking System account and notify the designated representative (or

certifying official) and, if the Administrator is not the permitting

authority otherwise responsible for administering a Phase II Acid Rain

permit for the unit, the permitting authority.

(2) The exemption under paragraph (c)(1) of this section shall be

effective on January 1 of the first full calendar year for which the

requirements of paragraphs (a) and (c)(1) of this section are met.

After notification by the Administrator under the third sentence of

paragraph (c)(1)(ii) of this section, the permitting authority shall

amend under Sec. 72.83 the operating permit covering the source at

which the unit is located, if the source has such a permit, to add the

provisions and requirements of the exemption under paragraphs (a),

(c)(1), (d), and (f) of this section.

(d) Compliance with the requirement that fuel burned during the

year have an annual average sulfur content of 0.05 percent by weight or

less shall be determined as follows using a method of determining

sulfur content that provides information with reasonable precision,

reliability, accessibility, and timeliness:

(1) For gaseous fuel burned during the year, if natural gas is the

only gaseous fuel burned, the requirement is assumed to be met;

(2) For gaseous fuel burned during the year where other gas in

addition to or besides natural gas is burned, the requirement is met if

the annual average sulfur content is equal to or less than 0.05 percent

by weight. The annual average sulfur content, as a percentage by

weight, for the gaseous fuel burned shall be calculated as follows:

[GRAPHIC] [TIFF OMITTED] TR24OC97.001

Where:

%Sannual=annual average sulfur content of the fuel burned

during the year by the unit, as a percentage by weight;

%Sn=sulfur content of the nth sample of the fuel delivered

during the year to the unit, as a percentage by weight;

Vn=volume of the fuel in a delivery during the year to the

unit of which the nth sample is taken, in standard cubic feet; or, for

fuel delivered during the year to the unit continuously by pipeline,

volume of the fuel delivered starting from when the nth sample of such

fuel is taken until the next sample of such fuel is taken, in standard

cubic feet;

dn=density of the nth sample of the fuel delivered during

the year to the

[[Page 55477]]

unit, in lb per standard cubic foot; and

n=each sample taken of the fuel delivered during the year to the unit,

taken at least once for each delivery; or, for fuel that is delivered

during the year to the unit continuously by pipeline, at least once

each quarter during which the fuel is delivered.

(3) For nongaseous fuel burned during the year, the requirement is

met if the annual average sulfur content is equal to or less than 0.05

percent by weight. The annual average sulfur content, as a percentage

by weight, shall be calculated using the equation in paragraph (d)(2)

of this section. In lieu of the factor, volume times density

(Vn dn), in the equation, the factor, mass

(Mn), may be used, where Mn is: mass of the

nongaseous fuel in a delivery during the year to the unit of which the

nth sample is taken, in lb; or, for fuel delivered during the year to

the unit continuously by pipeline, mass of the nongaseous fuel

delivered starting from when the nth sample of such fuel is taken until

the next sample of such fuel is taken, in lb.

(e)(1) A utility unit that was issued a written exemption under

this section and that meets the requirements of paragraph (a) of this

section shall be exempt from the Acid Rain Program, except for the

provisions of this section, Secs. 72.2 through 72.6, and Secs. 72.10

through 72.13 and shall be subject to the requirements of paragraphs

(a), (d), (e)(2), and (f) of this section in lieu of the requirements

set forth in the written exemption. The permitting authority shall

amend under Sec. 72.83 the operating permit covering the source at

which the unit is located, if the source has such a permit, to add the

provisions and requirements of the exemption under this paragraph

(e)(1) and paragraphs (a), (d), (e)(2), and (f) of this section.

(2) If a utility unit under paragraph (e)(1) of this section is

allocated one or more allowances under subpart B of part 73 of this

chapter, the designated representative (authorized in accordance with

subpart B of this part) or, if no designated representative has been

authorized, a certifying official of each owner of the unit shall

submit to the permitting authority that issued the written exemption a

statement (in a format prescribed by the Administrator) meeting the

requirements of paragraph (c)(1)(i)(C) and (D) of this section. The

statement shall be submitted by June 31, 1998 and, if the Administrator

is not the permitting authority, a copy shall be submitted to the

Administrator.

(f) Special Provisions. (1) The owners and operators and, to the

extent applicable, the designated representative of a unit exempt under

this section shall:

(i) Comply with the requirements of paragraph (a) of this section

for all periods for which the unit is exempt under this section; and

(ii) Comply with the requirements of the Acid Rain Program

concerning all periods for which the exemption is not in effect, even

if such requirements arise, or must be complied with, after the

exemption takes effect.

(2) For any period for which a unit is exempt under this section,

the unit is not an affected unit under the Acid Rain Program and parts

70 and 71 of this chapter and is not eligible to be an opt-in source

under part 74 of this chapter. As an unaffected unit, the unit shall

continue to be subject to any other applicable requirements under parts

70 and 71 of this chapter.

(3) For a period of 5 years from the date the records are created,

the owners and operators of a unit exempt under this section shall

retain at the source that includes the unit records demonstrating that

the requirements of paragraph (a) of this section are met. The 5-year

period for keeping records may be extended for cause, at any time prior

to the end of the period, in writing by the Administrator or the

permitting authority.

(i) Such records shall include, for each delivery of fuel to the

unit or for fuel delivered to the unit continuously by pipeline, the

type of fuel, the sulfur content, and the sulfur content of each sample

taken.

(ii) The owners and operators bear the burden of proof that the

requirements of paragraph (a) of this section are met.

(4) Loss of exemption. (i) On the earliest of the following dates,

a unit exempt under paragraphs (b), (c), or (e) of this section shall

lose its exemption and become an affected unit under the Acid Rain

Program and parts 70 and 71 of this chapter:

(A) The date on which the unit first serves one or more generators

with total nameplate capacity in excess of 25 MWe;

(B) The date on which the unit burns any coal or coal-derived fuel

except for coal-derived gaseous fuel with a total sulfur content no

greater than natural gas; or

(C) January 1 of the year following the year in which the annual

average sulfur content for gaseous fuel burned at the unit exceeds 0.05

percent by weight (as determined under paragraph (d) of this section)

or for nongaseous fuel burned at the unit exceeds 0.05 percent by

weight (as determined under paragraph (d) of this section).

(ii) Notwithstanding Sec. 72.30(b) and (c), the designated

representative for a unit that loses its exemption under this section

shall submit a complete Acid Rain permit application on the later of

January 1, 1998 or 60 days after the first date on which the unit is no

longer exempt.

(iii) For the purpose of applying monitoring requirements under

part 75 of this chapter, a unit that loses its exemption under this

section shall be treated as a new unit that commenced commercial

operation on the first date on which the unit is no longer exempt.

8. Section 72.8 is revised to read as follows:

Sec. 72.8 Retired units exemption.

(a) This section applies to any affected unit (except for an opt-in

source) that is permanently retired.

(b)(1) Any affected unit (except for an opt-in source) that is

permanently retired shall be exempt from the Acid Rain Program, except

for the provisions of this section, Secs. 72.2 through 72.6,

Secs. 72.10 through 72.13, and subpart B of part 73 of this chapter.

(2) The exemption under paragraph (b)(1) of this section shall

become effective on January 1 of the first full calendar year during

which that the unit is permanently retired. By December 31 of the first

year that the unit is to be exempt under this section, the designated

representative (authorized in accordance with subpart B of this part),

or, if no designated representative has been authorized, a certifying

official of each owner of the unit shall submit a statement to the

permitting authority otherwise responsible for administering a Phase II

Acid Rain permit for the unit. If the Administrator is not the

permitting authority, a copy of the statement shall be submitted to the

Administrator. The statement shall state (in a format prescribed by the

Administrator) that the unit is permanently retired and will comply

with the requirements of paragraph (d) of this section.

(3) After receipt of the notice under paragraph (b)(2) of this

section, the permitting authority shall amend under Sec. 72.83 the

operating permit covering the source at which the unit is located, if

the source has such a permit, to add the provisions and requirements of

the exemption under paragraphs (b)(1) and (d) of this section.

(c) A unit that was issued a written exemption under this section

and that is permanently retired shall be exempt from the Acid Rain

Program, except for the provisions of this section, Secs. 72.2 through

72.6, Secs. 72.10 through 72.13, and subpart B of part 73 of this

chapter,

[[Page 55478]]

and shall be subject to the requirements of paragraph (d) of this

section in lieu of the requirements set forth in the written exemption.

The permitting authority shall amend under Sec. 72.83 the operating

permit covering the source at which the unit is located, if the source

has such a permit, to add the provisions and requirements of the

exemption under this paragraph (c) and paragraph (d) of this section.

(d) Special Provisions. (1) A unit exempt under this section shall

not emit any sulfur dioxide and nitrogen oxides starting on the date

that the exemption takes effect. The owners and operators of the unit

will be allocated allowances in accordance with subpart B of part 73 of

this chapter. If the unit is a Phase I unit, for each calendar year in

Phase I, the designated representative of the unit shall submit a Phase

I permit application in accordance with subparts C and D of this part

72 and an annual certification report in accordance with Secs. 72.90

through 72.92 and is subject to Secs. 72.95 and 72.96.

(2) A unit exempt under this section shall not resume operation

unless the designated representative of the source that includes the

unit submits a complete Acid Rain permit application under Sec. 72.31

for the unit not less than 24 months prior to the later of January 1,

2000 or the date on which the unit is first to resume operation.

(3) The owners and operators and, to the extent applicable, the

designated representative of a unit exempt under this section shall

comply with the requirements of the Acid Rain Program concerning all

periods for which the exemption is not in effect, even if such

requirements arise, or must be complied with, after the exemption takes

effect.

(4) For any period for which a unit is exempt under this section,

the unit is not an affected unit under the Acid Rain Program and parts

70 and 71 of this chapter and is not eligible to be an opt-in source

under part 74 of this chapter. As an unaffected unit, the unit shall

continue to be subject to any other applicable requirements under parts

70 and 71 of this chapter.

(5) For a period of 5 years from the date the records are created,

the owners and operators of a unit exempt under this section shall

retain at the source that includes the unit records demonstrating that

the unit is permanently retired. The 5-year period for keeping records

may be extended for cause, at any time prior to the end of the period,

in writing by the Administrator or the permitting authority. The owners

and operators bear the burden of proof that the unit is permanently

retired.

(6) Loss of exemption. (i) On the earlier of the following dates, a

unit exempt under paragraph (b) or (c) of this section shall lose its

exemption and become an affected unit under the Acid Rain Program and

parts 70 and 71 of this chapter:

(A) The date on which the designated representative submits an Acid

Rain permit application under paragraph (d)(2) of this section; or

(B) The date on which the designated representative is required

under paragraph (d)(2) of this section to submit an Acid Rain permit

application.

(ii) For the purpose of applying monitoring requirements under part

75 of this chapter, a unit that loses its exemption under this section

shall be treated as a new unit that commenced commercial operation on

the first date on which the unit resumes operation.

Sec. 72.9 [Amended]

9. Section 72.9 is amended by:

a. Removing from paragraphs (b)(1) and (2) the words ``and section

407 of the Act and regulations implementing section 407 of the Act'';

b. Removing from paragraph (b)(3) the words ``and regulations

implementing section 407 of the Act'';

c. Removing from paragraph (c)(6) the words ``the written exemption

under Secs. 72.7 and 72.8'' and adding in their place, the words ``an

exemption under Secs. 72.7, 72.8, or 72.14'';

d. Removing from paragraph (f)(1)(ii) the punctuation ``.'' and

adding in its place the words ``; provided that to the extent that part

75 provides for a 3-year period for recordkeeping, the 3-year period

shall apply.'';

e. Removing from paragraph (g)(1) the words ``a written exemption

under Sec. 72.7 or Sec. 72.8'' and adding, in their place, the words

``an exemption under Secs. 72.7, 72.8, or 72.14'';

f. Removing from paragraph (g)(6) the words ``part 76 of this

chapter'' and adding, in their place, the words ``Sec. 76.11 of this

chapter; and

g. Removing from paragraph (h) introductory text the words ``a

written exemption under Secs. 72.7 or 72.8'' and adding, in their

place, the words ``an exemption under Secs. 72.7, 72.8, or 72.14''.

Sec. 72.13 [Amended]

10. Section 72.13 is amended by:

a. Removing paragraphs (a)(1), (a)(5), (a)(6), (a)(7), (a)(9), and

(a)(10);

b. Redesignating paragraph (a)(2) as paragraph (a)(1);

c. Redesignating paragraph (a)(3) as paragraph (a)(2);

d. Redesignating paragraph (a)(4) as paragraph (a)(3), and

e. Redesignating paragraph (a)(8) as paragraph (a)(4).

11. Section 72.14 is added to read as follows:

Sec. 72.14 Industrial utility-units exemption.

(a) Applicability. This section applies to any non-cogeneration,

utility unit that has not previously lost an exemption under paragraph

(d)(4) of this section and that meets the following criteria:

(1) Starting on the date of the signing of the interconnection

agreement under paragraph (a)(2) of this section and thereafter, there

has been no owner or operator of the unit, division or subsidiary or

affiliate or parent company of an owner or operator of the unit, or

combination thereof whose principal business is the sale, transmission,

or distribution of electricity or that is a public utility under the

jurisdiction of a State or local utility regulatory authority;

(2) On or before March 23, 1993, the owners or operators of the

unit entered into an interconnection agreement and any related power

purchase agreement with a person whose principal business is the sale,

transmission, or distribution of electricity or that is a public

utility under the jurisdiction of a State or local utility regulatory

authority, requiring the generator or generators served by the unit to

produce electricity for sale only for incidental electricity sales to

such person;

(3) The unit served or serves one or more generators that, in 1985

or any year thereafter, actually produced electricity for sale only for

incidental electricity sales required under the interconnection

agreement and any related power purchase agreement under paragraph

(a)(2) of this section or a successor agreement under paragraph

(d)(4)(ii) of this section; and

(4) Incidental electricity sales, under this section, are total

annual sales of electricity produced by a generator that do not exceed

10 percent of the nameplate capacity of that generator times 8,760

hours per year and do not exceed 10 percent of the actual annual

electric output of that generator.

(b) Petition for exemption. The designated representative

(authorized in accordance with subpart B of this part) of a unit under

paragraph (a) of this section may submit to the permitting authority

otherwise responsible for administering a Phase II Acid Rain permit for

the unit a complete petition for an exemption for the unit from the

requirements of the Acid Rain Program, except for the provisions of

this section, Secs. 72.2 through 72.6, and Secs. 72.10 through 72.13.

If the Administrator is

[[Page 55479]]

not the permitting authority, a copy of the petition shall be submitted

to the Administrator. A complete petition shall include the following

elements in a format prescribed by the Administrator:

(1) Identification of the unit;

(2) A statement that the unit is not a cogeneration unit;

(3) A list of the current owners and operators of the unit and any

other owners and operators of the unit, starting on the date of the

signing of the interconnection agreement under paragraph (a)(2) of this

section, and a statement that, starting on that date, there has been no

owner or operator of the unit, division or subsidiary or affiliate or

parent company of an owner or operator of the unit, or combination

thereof whose principal business is the sale, transmission, or

distribution of electricity or that is a public utility under the

jurisdiction of a State or local utility regulatory authority;

(4) A summary of the terms of the interconnection agreement and any

related power purchase agreement under paragraph (a)(2) of this section

and any successor agreement under paragraph (d)(4)(ii) of this section,

including the date on which the agreement was signed, the amount of

electricity that may be required to be produced for sale by each

generator served by the unit, and the provisions for expiration or

termination of the agreement;

(5) A copy of the interconnection agreement and any related power

purchase agreement under paragraph (a)(2) of this section and any

successor agreement under paragraph (d)(4)(ii) of this section;

(6) The nameplate capacity of each generator served by the unit;

(7) For each year starting in 1985, the actual annual electrical

output of each generator served by the unit, the total amount of

electricity produced for sales to any customer by each generator, and

the total amount of electricity produced and sold as required by the

interconnection agreement and any related power purchase agreement

under paragraph (a)(2) of this section or any successor agreement under

paragraph (d)(4)(ii) of this section;

(8) A statement that each generator served by the unit actually

produced electricity for sale only for incidental electricity sales (in

accordance with paragraph (a)(4) of this section) required under the

interconnection agreement and any related power purchase agreement

under paragraph (a)(2) of this section or any successor agreement under

paragraph (d)(4)(ii) of this section; and

(9) The special provisions of paragraph (d) of this section.

(c) Permitting Authority's Action. (1) (i) For any unit meeting the

requirements of paragraphs (a) and (b) of this section, the permitting

authority shall issue an exemption from the requirements of the Acid

Rain Program, except for the provisions of this section, Secs. 72.2

through 72.6 and Secs. 72.10 through 72.13.

(ii) If a petition for exemption is submitted for a unit but the

designated representative fails to demonstrate that the requirements of

paragraph (a) of this section are met, the permitting authority shall

deny an exemption under this section.

(2) In issuing or denying an exemption under paragraph (c)(1) of

this section, the permitting authority shall treat the petition for

exemption as a permit application and apply the procedures used for

issuing or denying draft, proposed (if the Administrator is not the

permitting authority otherwise responsible for administering a Phase II

Acid Rain permit for the unit), and final Acid Rain permits.

(3) An exemption issued under paragraph (c)(1)(i) of this section

shall become effective on January 1 of the first full year the unit

meets the requirements of paragraph (a) of this section.

(4) An exemption issued under paragraph (c)(1)(i) of this section

shall be effective until the date on which the unit loses the exemption

under paragraph (d)(4) of this section.

(5) After issuance of the exemption under paragraphs (c)(1) and (2)

of this section, the permitting authority shall amend under Sec. 72.83

the operating permit covering the source at which the unit is located,

if the source has such a permit, to add the provisions and requirements

of the exemption under paragraphs (c)(1)(i) and (d) of this section.

(d) Special Provisions. (1) The owners and operators and, to the

extent applicable, the designated representative of a unit exempt under

this section shall comply with the requirements of the Acid Rain

Program concerning all periods for which the exemption is not in

effect, even if such requirements arise, or must be complied with,

after the exemption takes effect.

(2) For any period for which a unit is exempt under this section,

the unit is not an affected unit under the Acid Rain Program and parts

70 and 71 of this chapter and is not eligible to be an opt-in source

under part 74 of this chapter. As an unaffected unit, the unit shall

continue to be subject to any other applicable requirements under parts

70 and 71 of this chapter.

(3) For a period of 5 years from the date the records are created,

the owners and operators of a unit exempt under this section shall

retain at the source that includes the unit records demonstrating that

the requirements of paragraph (a) of this section are met. The owners

and operators bear the burden of proof that the requirements of this

section are met. The 5-year period for keeping records may be extended

for cause, at any time prior to the end of the period, in writing by

the Administrator or the permitting authority. Such records shall

include the following information:

(i) A copy of the interconnection agreement and any related power

purchase agreement under paragraph (a)(2) of this section and any

successor agreement under paragraph (d)(4)(ii) of this section;

(ii) The nameplate capacity of each generator served by the unit;

and

(iii) For each year starting in 1985, the actual annual electrical

output of each generator served by the unit, the total amount of

electricity produced for sales to any customer by each generator, and

the total amount of electricity produced and sold as required by the

interconnection agreement and any related power purchase agreement

under paragraph (a)(2) of this section or any successor agreement under

paragraph (d)(4)(ii) of this section.

(4) Loss of exemption. (i) On the earliest of the following dates,

a unit exempt under this section shall lose its exemption and become an

affected unit under the Acid Rain Program and parts 70 and 71 of this

chapter:

(A) The first date on which there is an owner or operator of the

unit, division or subsidiary or affiliate or parent company of an owner

or operator of the unit, or combination thereof, whose principal

business is the sale, transmission, or distribution of electricity or

that is a public utility under the jurisdiction of a State or local

utility regulatory authority.

(B) If any generator served by the unit actually produces any

electricity for sale other than for sale to the person specified as the

purchaser in the interconnection agreement or any related power

purchase agreement under paragraph (a)(2) of this section or a

successor agreement under paragraph (d)(4)(ii) of this section, then

the day after the date on which such electricity is sold.

(C) If any generator served by the unit actually produces any

electricity for sale to the person specified as the purchaser in the

interconnection agreement or any

[[Page 55480]]

related power purchase agreement under paragraph (a)(2) of this section

or a successor agreement under paragraph (d)(4)(ii) of this section

where such sale is not required under that interconnection agreement or

related power purchase agreement or successor agreement or where such

sale will result in total sales for a calendar year exceeding 10

percent of the nameplate capacity of that generator times 8,769 hours

per year, then the day after the date on which such sale is made.

(D) If any generator served by the unit actually produces any

electricity for sale to the person specified as the purchaser in the

interconnection agreement or related power purchase agreement under

paragraph (a)(2) of this section or a successor agreement under

paragraph (d)(4)(ii) of this section where such sale results in total

sales for a calendar year exceeding 10 percent of the actual electric

output of the generator for that year, then January 1 of the year after

such year.

(E) If the interconnection agreement or related power purchase

agreement under paragraph (a)(2) of this section expires or is

terminated, no successor agreement under paragraph (d)(4)(ii) of this

section is in effect, and any generator served by the unit actually

produces any electricity for sale, then the day after the date on which

such electricity is sold.

(ii) A ``successor agreement'' is an agreement that:

(A) Modifies, replaces or supersedes the interconnection agreement

or related power purchase agreement under paragraph (a)(2) of this

section;

(B) Is between the owners and operators of the unit and a person

that is contractually obligated to sell electricity to the owners and

operators of the unit and either whose principal business is the sale,

transmission, or distribution of electricity or that is a public

utility under the jurisdiction of a State or local utility regulatory

authority; and

(C) Requires the generator served by the unit to produce

electricity for sale to the person under paragraph (d)(4)(ii)(B) of

this section and only for incidental electricity sales, such that the

total amount of electricity that such generator is required to produce

for sale under the interconnection agreement or related power purchase

agreement (to the extent they are still in effect) and the successor

agreement shall not exceed the total amount of electricity that such

generator was required to produce for sale under the interconnection

agreement or related power purchase agreement under paragraph (a)(2) of

this section.

(iii) Notwithstanding Sec. 72.30(b) and (c), the designated

representative for a unit that loses its exemption under this section

shall submit a complete Acid Rain permit application on the later of

January 1, 1998 or 60 days after the first date on which the unit is no

longer exempt.

(iv) For the purpose of applying monitoring requirements under part

75 of this chapter, a unit that loses its exemption under this section

shall be treated as a new unit that commenced commercial operation on

the first date on which the unit is no longer exempt.

12. Section 72.22 is amended by adding paragraph (e) to read as

follows:

Sec. 72.22 Alternate designated representative.

* * * * *

(e)(1) Notwithstanding paragraph (a) of this section, the

certification of representation may designate two alternate designated

representatives for a unit if:

(i) The unit and at least one other unit, which are located in two

or more of the contiguous 48 States or the District of Columbia, each

have a utility system that is a subsidiary of the same company; and

(ii) The designated representative for the units under paragraph

(e)(1)(i) of this section submits a NOX averaging plan under

Sec. 76.11 of this chapter that covers such units and is approved by

the permitting authority, provided that the approved plan remains in

effect.

(2) Except in this paragraph (e), whenever the term ``alternate

designated representative'' is used under the Acid Rain Program, the

term shall be construed to include either of the alternate designated

representatives authorized under this paragraph (e). Except in this

section, Sec. 72.23, and Sec. 72.24, whenever the term ``designated

representative'' is used under the Acid Rain Program, the term shall be

construed to include either of the alternate designated representatives

authorized under this paragraph (e).

13. Section 72.24 is amended by revising paragraphs (a)(3), (5),

(10), and (11) to read as follows:

Sec. 72.24 Certificate of representation.

(a) * * *

(3) A list of the owners and operators of the affected source and

of each affected unit at the source.

* * * * *

(5) The following statement: ``I certify that I have given notice

of the agreement, selecting me as the `designated representative' for

the affected source and each affected unit at the source identified in

this certificate of

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Acid Rain Program: Revisions to Permits, Allowance System, Sulfur Dioxide Opt-Ins, Continuous Emission Monitoring, Excess Emissions, and Appeal Procedures · 62 FR 55460 | Frix