Identification of Ozone Areas Attaining the 1-Hour Standard and to Which the 1-Hour Standard Is No Longer Applicable

Federal RegisterJan 16, 1998

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SUMMARY: The EPA is taking action today to identify ozone areas where

the 1-hour standard is no longer applicable. Therefore, the 40 CFR part

81 for ozone is being amended to reflect such changes. Today's

regulation is being published in direct response to the President's

memorandum of July 16, 1997. The President's memo directed EPA to

publish within 90 days an action identifying ozone areas to which the

1-hour standard will cease to apply because they have not measured a

current violation of the 1-hour standard. For all other areas, the 1-

hour standard will continue to apply. Furthermore, this action is being

done to assist in the phasing-out of the 1-hour standard since the

recently promulgated new 8-hour standard is now in effect and is more

protective of public health than the 1-hour ozone standard. The goal is

to move toward implementation of the new 8-hour standard. Following

today's action, the Agency intends to publish, in early 1998, a

subsequent document which takes similar action to revoke the 1-hour

standard in additional areas that have air quality that does not

violate the 1-hour standard. Furthermore, the Agency will publish, on

an annual basis, similar actions identifying areas where the 1-hour

standard is no longer applicable.

DATES: This regulation will become effective on March 17, 1998 unless

adverse comments are received during the public comment period. Written

comments on this rulemaking must be limited to addressing the technical

correctness of these determinations. All comments must be received on

or before February 17, 1998. If adverse comments are timely received on

any provision of the direct final rule, that provision will be

withdrawn and only those provisions on which no such adverse comments

are received will become effective on March 17, 1998.

ADDRESSES: Documents relevant to this rulemaking are available for

inspection at the Air and Radiation Docket and Information Center

(6101), Attention: Docket No. A-97-42, U.S. Environmental Protection

Agency, 401 M Street SW, Room M-1500, Washington, DC 20460, telephone

(202) 260-7548, between 8:00 a.m. and 4:00 p.m., Monday through Friday,

excluding legal holidays. A reasonable fee may be charged for copying.

Comments and data may also be submitted electronically by following the

instructions under SUPPLEMENTARY INFORMATION of this document. No

Confidential Business Information (CBI) should be submitted through e-

mail.

FOR FURTHER INFORMATION CONTACT: Questions concerning this notice

should be addressed to Annie Nikbakht (policy) or Barry Gilbert (air

quality data), Office of Air Quality Planning and Standards, Air

Quality Strategies and Standards Division, Ozone Policy and Strategies

Group, MD-15, Research Triangle Park, NC 27711, telephone (919) 541-

5246/5238. In addition, the following Regional Contacts may be called

for individual information regarding monitoring data and policy matters

specific for each Regional Office's geographic area:

Region I--Richard P. Burkhart, (617) 565-3578

Region II--Ray Werner, (212) 637-3706

Region III--Marcia Spink, (215) 566-2104

Region IV--Kay Prince, (404) 562-9026

Region V--Todd Nettesheim, (312) 353-9153

Region VI--Lt. Mick Cote, (214) 665-7219

Region VII--Royan Teter, (913) 551-7609

Region VIII--Tim Russ, (303) 312-6479

Region IX--Morris Goldberg,(AIR 7), (415) 744-1296

Region X--William Puckett, (206) 553-1702

SUPPLEMENTARY INFORMATION: Electronic Availability--The official record

for this rulemaking, as well as the public version, has been

established under docket number A-97-42 (including comments and data

submitted electronically as described below). A public version of this

record, including printed, paper versions of electronic comments, which

does not include any information claimed as CBI, is available for

inspection from 8:00 a.m. to 4:00 p.m., Monday through Friday,

excluding legal holidays. The official rulemaking record is located at

the address in ADDRESSES at the beginning of this document. Electronic

comments can be sent directly to EPA at: A-and-R-

D[email protected]. Electronic comments must be submitted as an

ASCII file avoiding the use of special characters and any form of

encryption. Comments and data will also be accepted on disks in

WordPerfect in 5.1 file format or ASCII file format. All comments and

data in electronic form must be identified by the docket number A-97-

42. Electronic comments on this direct final rule may be filed online

at many Federal Depository Libraries.

If adverse comments are timely received on any provision of this

direct final rule, all such comments will be addressed in a subsequent

final rule based on those provisions of the proposed rule contained in

the Proposed Rules Section of this Federal Register that is identical

to this direct final rule. Such provisions will be withdrawn from the

Direct Final Rule.

Table of Contents

I. Background

II. Summary of Today's Action

III. Analysis of Air Quality Data

IV. Tables

V. Other Regulatory Requirements

A. Executive Order 12866

B. Regulatory Flexibility Act

C. Unfunded Mandates

D. Submission to Congress and the General Accounting Office

E. Petitions for Judicial Review

I. Background

On November 6, 1991, the Agency issued a rulemaking (56 FR 56694)

which set forth the attainment status, including designations and

classifications, for selected areas affected by ozone, carbon monoxide,

particulate matter, and lead national ambient air quality standards

(NAAQS). That rulemaking established on a State-by-State, pollutant-by-

pollutant basis, the attainment status of the above-mentioned NAAQS.

Such air quality data used in the determinations for the rulemaking

were submitted by the appropriate States; the data were approved and

the areas were then designated and classified by the EPA. Subsequent to

the November 6, 1991 action, on November 30, 1992, the Agency issued

corrections (57 FR 56762) to the tables for some of the designations,

boundaries, and classifications as provided for under section 110(k)(6)

of the Clean Air Act (CAA).

Under the CAA, designations can be changed if sufficient data are

available to warrant such changes and if certain other requirements are

met (see CAA section 107(d)(3)(D)). Section 107(d)(3)(E) of the CAA

provides that the Administrator may promulgate a redesignation of a

nonattainment area to attainment if certain criteria are met. Such has

been the case for several ozone nonattainment areas which have been

redesignated to attainment over the

[[Page 2727]]

course of years following the CAA Amendments of 1990. The Agency has

promulgated these redesignations to attainment in the Federal Register

and thus has amended 40 CFR parts 52 and 81 accordingly.

On July 16, 1997, the President issued a memorandum (62 FR 38421,

July 18, 1997) to the Administrator of the EPA which indicates that

within 90 days of promulgation of the new 8-hour standard, the EPA will

publish an action identifying ozone areas to which the 1-hour standard

will cease to apply. The memorandum states that for areas where the air

quality does not currently attain the 1-hour standard, the 1-hour

standard will continue in effect. The provisions of subpart 2 of title

I of the CAA would also apply to currently designated nonattainment

areas until such time as each area has air quality meeting the 1-hour

standard.

On July 18, 1997 (62 FR 38856), EPA promulgated a regulation

replacing the 1-hour ozone standard with an 8-hour standard at a level

of 0.08 parts per million (ppm). The form of the 8-hour standard is

based on the 3-year average of the annual fourth-highest daily maximum

8-hour average ozone concentrations measured at each monitor within an

area. The new primary standard which became effective on September 16,

1997 will provide increased protection to the public, especially

children and other at-risk populations. On July 18, 1997, EPA also

announced that revocation of the 1-hour ozone NAAQS would be delayed

until areas achieved attainment of the 1-hour NAAQS. This was done in

order to facilitate continuity in public health protection during the

transition to the new NAAQS.

II. Summary of Today's Action

The purpose of this document is to revoke the 1-hour standard in

those areas that EPA has determined are not violating the 1-hour

standard. For all other areas the 1-hour standard will continue in

effect. The purpose of retaining the current standard for such areas is

to ensure a smooth transition to the new standard. When the areas not

meeting the 1-hour standard have air quality that meets the 1-hour

standard, as determined by EPA, then the Agency will likewise revoke

the 1-hour standard for such areas.

In the immediate future, the Agency intends to issue guidance

regarding the regulatory implications of today's action (revoking the

1-hour standard) as related to those areas where the 1-hour standard is

no longer applicable.

III. Analysis of Air Quality Data

This action, revoking the 1-hour standard in selected areas, is

based upon analysis of quality-assured, ambient air quality monitoring

data showing no violations of the 1-hour ozone standard. The method for

determining attainment of the ozone NAAQS is contained in 40 CFR part

50.9 and Appendix H to that section. The level of the 1-hour primary

and secondary NAAQS for ozone is 0.12 ppm.

The 1-hour standard no longer applies to an area once EPA

determines that the area has air quality not violating the 1-hour

standard. Determinations for this notice were based upon the most

recent data available, generally 1994-1996 data. The Agency did use

1997 air quality data where violations were documented during the early

portion of the 1997 ozone season. In order to revoke the 1-hour

standard based upon 1995-1997 air quality data, measurements

encompassing the complete ozone season would need to be available and

examined. Therefore, after today's action, the Agency intends to

publish, in early 1998, a subsequent notice which takes similar action

to revoke the 1-hour standard in additional areas that have air quality

data for 1995-1997 that do not violate the 1-hour standard. Detailed

air quality data information used for today's determinations is

contained in the Technical Support Document (TSD) to Docket No. A-97-

42.

IV. Tables

The ozone tables codified in today's action are significantly

different from the tables now included in 40 CFR part 81. The current

40 CFR part 81 designation listings (revised as of November 6, 1991)

include, by State and NAAQS pollutant, a brief description of areas

within the State and their respective designation. Today's action

includes completely new tables for ozone which indicate areas where the

1-hour standard no longer applies, as well as where the 1-hour standard

remains in effect.

V. Other Regulatory Requirements

A. Executive Order 12866

The Office of Management and Budget (OMB) has exempted this

regulatory action from Executive Order 12866 review.

B. Regulatory Flexibility Act

Under the Regulatory Flexibility Act, 5 U.S.C. 600 et seq., EPA

must prepare a regulatory flexibility analysis assessing the impact of

any proposed or final rule on small entities (5 U.S.C. 603 and 604).

Alternatively, EPA may certify that the rule will not have a

significant impact on a substantial number of small entities. Small

entities include small businesses, small not-for-profit enterprises,

and government entities with jurisdiction over populations of less than

50,000. The EPA is certifying that this rule will not have a

significant impact on a substantial number of small entities.

C. Unfunded Mandates

Under Section 202 of the Unfunded Mandates Reform Act of 1995

(``Unfunded Mandates Act''), signed into law on March 22, 1995, EPA

must prepare a budgetary impact statement to accompany any proposed or

final rule that includes a Federal mandate that may result in estimated

costs to State, local, or tribal governments in the aggregate; or to

private sector, of $100 million or more. Under Section 205, EPA must

select the most cost-effective and least burdensome alternative that

achieves the objectives of the rule and is consistent with statutory

requirements. Section 203 requires EPA to establish a plan for

informing and advising any small governments that may be significantly

or uniquely impacted by the rule.

The EPA has determined that the approval action promulgated does

not include a Federal mandate that may result in estimated costs of

$100 million or more to either State, local, or tribal governments in

the aggregate, or to the private sector. This Federal action imposes no

new requirements. Accordingly, no additional costs to State, local, or

tribal governments, or to the private sector, result from this action.

D. 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).

E. Petitions for Judicial Review

Under section 307(b)(1) of the CAA, petitions for judicial review

of this action must be filed in the United States Court of Appeals for

the appropriate circuit by May 18, 1998. Filing a petition for

reconsideration by the

[[Page 2728]]

Administrator of this final rule does not affect the finality of this

rule for the purposes of judicial review nor does it extend the time

within which a petition for judicial review may be filed, and shall not

postpone the effectiveness of such rule or action. This action may not

be challenged later in proceedings to enforce its requirements (see

section 307(b)(2)).

List of Subjects in 40 CFR Part 81

Air pollution control, National parks, Wilderness areas.

Dated: December 29, 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 81--[AMENDED]

1. The authority citation for part 81 continues to read as follows:

Authority: 42 U.S.C. 7401-7671q.

2. In Sec. 81.301, the table entitled ``Alabama--Ozone'' is revised

to read as follows:

Sec. 81.301 Alabama.

* * * * *

Alabama--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date\1\ Type Date\1\ Type

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

Birmingham Area:

Jefferson County.................... 11/15/90 Nonattainment............................ 11/15/90 Marginal.

Shelby County....................... 11/15/90 Nonattainment............................ 11/15/90 Marginal.

Rest of State........................... ........... 1 hr. std. N.A.\2\

Autauga County

Baldwin County

Barbour County

Bibb County

Blount County

Bullock County

Butler County

Calhoun County

Chambers County

Chilton County

Choctaw County

Clarke County

Clay County

Cleburne County

Coffee County

Colbert County

Conecuh County

Coosa County

Covington County

Crenshaw County

Cullman County

Dale County

Dallas County

De Kalb County

Elmore County

Escambia County

Etowah County

Fayette County

Franklin County

Geneva County

Greene County

Hale County

Henry County

Houston County

Jackson County

Lamar County

Lauderdale County

Lawrence County

Lee County

Limestone County

Lowndes County

Macon County

Madison County

Marengo County

Marion County

Marshall County

Mobile County

[[Page 2729]]

Monroe County

Montgomery County

Morgan County

Perry County

Pickens County

Pike County

Randolph County

Russell County

St. Clair County

Sumter County

Talladega County

Tallapoosa County

Tuscaloosa County

Walker County

Washington County

Wilcox County

Winston County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

3. In Sec. 81.302, the table entitled ``Alaska--Ozone'' is revised

to read as follows:

Sec. 81.302 Alaska.

* * * * * * *

Alaska--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type \2\ Date \1\ Type \2\

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

AQCR 08 Cook Inlet Intrastate........... ........... 1 hr. std. N.A.\2\

Anchorage Election District

Kenai Penninsula Election District

Matanuska-Susitna Election District

Seward Election District

AQCR 09 Northern Alaska Intrastate...... ........... 1 hr. std. N.A.\2\

Barrow Election District

Fairbanks Election District

Kobuk Election District

Nome Election District

North Slope Election District

Northwest Arctic Borough

Southeast Fairbanks Election

District

Upper Yukon Election District

Yukon-Koyukuk Election District

AQCR 10 South Central Alaska Intrastate. ........... 1 hr. std. N.A.\2\

Aleutian Islands Election District

Aleutians East Borough

Aleutians West Census

Bethel Election District

Bristol Bay Borough Election

District

Bristol Bay Election District

Cordova-McCarthy Election District

Dillingham Election District

Kodiak Island Election District

Kuskokwim Election District

Valdez-Cordova Election District

Wade Hampton Election District

AQCR 11 Southeastern Alaska Intrastate.. ........... 1 hr. std. N.A.\2\

Angoon Election District

Haines Election District

Juneau Election District

Ketchikan Election District

Outer Ketchikan Election District

Prince Of Wales Election District

Sitka Election District

[[Page 2730]]

Skagway-Yakutat Election District

Wrangell-Petersburg Election

District

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

4. In Sec. 81.303, the table entitled ``Arizona--Ozone'' is revised

to read as follows:

Sec. 81.303 Arizona.

* * * * * * *

Arizona-Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Phoenix Area:

Maricopa County (part).............. 11/15/90 Nonattainment............................ 12/08/97 Serious.

The Urban Planning Area of the

Maricopa Association of Governments

is bounded as follows:

1. Commencing at a point which

is at the intersection of the

eastern line of Range 7 East,

Gila and Salt River Baseline

and Meridian, and the southern

line of Township 2 South, said

point is the southeastern

corner of the Maricopa

Association of Governments

Urban Planning Area, which is

the point of beginning;

2. thence, proceed northerly

along the eastern line of Range

7 East, which is the common

boundary between Maricopa and

Pinal Counties, as described in

Arizona Revised Statute Section

11-109, to a point where the

eastern line of Range 7 East

intersects the northern line of

Township 1 North, said point is

also the intersection of the

Maricopa County Line and the

Tonto National Forest Boundary,

as established by Executive

Order 869 dated July 1, 1908,

as amended and shown on the

U.S. Forest Service 1969

Planimetric Maps;

3. thence, westerly along the

northern line of Township 1

North to approximately the

southwest corner of the

southeast quarter of Section

35, Township 2 North, Range 7

East, said point being the

boundary of the Tonto National

Forest and Usery Mountain Semi-

Regional Park;

4. thence, northerly along the

Tonto National Forest Boundary,

which is generally the western

line of the east half of

Sections 26 and 35 of Township

2 North, Range 7 East, to a

point which is where the

quarter section line intersects

with the northern line of

Section 26, Township 2 North,

Range 7 East, said point also

being the northeast corner of

the Usery Mountain Semi-

Regional Park;

5. thence, westerly along the

Tonto National Forest Boundary,

which is generally the south

line of Sections 19, 20, 21 and

22 and the southern line of the

west half of Section 23,

Township 2 North, Range 7 East,

to a point which is the

southwest corner of Section 19,

Township 2 North, Range 7 East;

6. thence, northerly along the

Tonto National Forest Boundary

to a point where the Tonto

National Forest Boundary

intersects with the eastern

boundary of the Salt River

Indian Reservation, generally

described as the center line of

the Salt River Channel;

[[Page 2731]]

7. thence, northeasterly and

northerly along the common

boundary of the Tonto National

Forest and the Salt River

Indian Reservation to a point

which is the northeast corner

of the Salt River Indian

Reservation, and the southeast

corner of the Fort McDowell

Indian Reservation, as shown on

the plat dated July 22, 1902,

and recorded with the U.S.

Government on June 15, 1902;

8. thence, northeasterly along

the common boundary between the

Tonto National Forest and the

Fort McDowell Indian

Reservation to a point which is

the northeast corner of the

Fort McDowell Indian

Reservation;

9. thence, southwesterly along

the northern boundary of the

Fort McDowell Indian

Reservation, which line is a

common boundary with the Tonto

National Forest, to a point

where the boundary intersects

with the eastern line of

Section 12, Township 4 North,

Range 6 East;

10. thence, northerly along the

eastern line of Range 6 East to

a point where the eastern line

of Range 6 East intersects with

the southern line of Township 5

North, said line is the

boundary between the Tonto

National Forest and the east

boundary of the McDowell

Mountain Regional Park;

11. thence, westerly along the

southern line of Township 5

North to a point where the

southern line intersects with

the eastern line of Range 5

East which line is the boundary

of Tonto National Forest and

the north boundary of McDowell

Mountain Regional Park;

12. thence, northerly along the

eastern line of Range 5 East to

a point where the eastern line

of Range 5 East intersects with

the northern line of Township 5

North, which line is the

boundary of the Tonto National

Forest;

13. thence, westerly along the

northern line of Township 5

North to a point where the

northern line of Township 5

North intersects with the

easterly line of Range 4 East,

said line is the boundary of

the Tonto National Forest;

14. thence, northerly along the

eastern line of Range 4 East to

a point where the eastern line

of Range 4 East intersects with

the northern line of Township 6

North, which line is the

boundary of the Tonto National

Forest;

15. thence, westerly along the

northern line of Township 6

North to a point of

intersection with the Maricopa-

Yavapai County line, which is

generally described in Arizona

Revised Statute Section 11-109

as the center line of the Aqua

Fria River (Also the north end

of Lake Pleasant);

16. thence, southwesterly and

southerly along the Maricopa-

Yavapai County line to a point

which is described by Arizona

Revised Statute Section 11-109

as being on the center line of

the Aqua Fria River, two miles

southerly and below the mouth

of Humbug Creek;

17. thence, southerly along the

center line of the Aqua Fria

River to the intersection of

the center line of the Aqua

Fria River and the center line

of Beardsley Canal, said point

is generally in the northeast

quarter of Section 17, Township

5 North, Range 1 East, as shown

on the U.S. Geological Survey's

Baldy Mountain, Arizona

Quadrangle Map, 7.5 Minute

series (Topographic), dated

1964;

[[Page 2732]]

18. thence, southwesterly and

southerly along the center line

of Beardsley Canal to a point

which is the center line of the

Beardsley Canal where it

intersects with the center line

of Indian School Road;

19. thence, westerly along the

center line of West Indian

School Road to a point where

the center line of West Indian

School Road intersects with the

center line of North Jackrabbit

Trail;

20. thence, southerly along the

center line of Jackrabbit Trail

approximately nine and three-

quarter miles to a point where

the center line of Jackrabbit

Trail intersects with the Gila

River, said point is generally

on the north-south quarter

section line of Section 8,

Township 1 South, Range 2 West;

21. thence, northeasterly and

easterly up the Gila River to a

point where the Gila River

intersects with the northern

extension of the western

boundary of Estrella Mountain

Regional Park, which point is

generally the quarter corner of

the northern line of Section

31, Township 1 North, Range 1

West;

22. thence, southerly along the

extension of the western

boundary and along the western

boundary of Estrella Mountain

Regional Park to a point where

the southern extension of the

western boundary of Estrella

Mountain Regional Park

intersects with the southern

line of Township 1 South;

23. thence, easterly along the

southern line of Township 1

South to a point where the

south line of Township 1 South

intersects with the western

line of Range 1 East, which

line is generally the southern

boundary of Estrella Mountain

Regional Park;

24. thence, southerly along the

western line of Range 1 East to

the southwest corner of Section

18, Township 2 South, Range 1

East, said line is the western

boundary of the Gila River

Indian Reservation;

25. thence, easterly along the

southern boundary of the Gila

River Indian reservation, which

is the southern line of

Sections 13, 14, 15, 16, 17 and

18, Township 2 South, Range 1

East, to the boundary between

Maricopa and Pinal Counties as

described in Arizona Revised

Statutes Section 11-109 and 11-

113, which is the eastern line

of Range 1 East;

26. thence, northerly along the

eastern boundary of Range 1

East, which is the common

boundary between Maricopa and

Pinal Counties, to a point

where the eastern line of Range

1 East intersects the Gila

River;

27. thence, southerly up the

Gila River to a point where the

Gila River intersects with the

southern line of Township 2

South; and.

28. thence, easterly along the

southern line of Township 2

South to the point of beginning

which is a point where the

southern line of Township 2

South intersects with the

eastern line of Range 7 East.

Tucson Area:

Pima County (part)

Tuscon area..................... ........... 1 hr. std. N.A.\2\

Rest of State....................... ........... 1 hr. std. N.A.\2\

Apache County

Cochise County

Coconino County

Gila County

[[Page 2733]]

Graham County

Greenlee County

La Paz County

Maricopa County (part)

area outside of Phoenix

Mohave County

Navajo County

Pima County (part)

Remainder of county

Pinal County

Santa Cruz County

Yavapai County

Yuma County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

5. In Sec. 81.304, the table entitled ``Arkansas--Ozone'' is

revised to read as follows:

Sec. 81.304 Arkansas.

* * * * * * *

Arkansas--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

AQCR 016 Central Arkansas Intrastate ........... 1 hr. std. N.A.\2\

(part)

Pulaski County

AQCR 016 Central Arkansas Intrastate ........... 1 hr. std. N.A.\2\

(Remainder of)

Chicot County

Clark County

Cleveland County

Conway County

Dallas County

Desha County

Drew County

Faulkner County

Garland County

Grant County

Hot Spring County

Jefferson County

Lincoln County

Lonoke County

Perry County

Pope County

Saline County

Yell County

AQCR 017 Metropolitan Fort Smith ........... 1 hr. std. N.A.\2\

Interstate

Benton County

Crawford County

Sebastian County

Washington County

AQCR 018 Metropolitan Memphis Interstate ........... 1 hr. std. N.A.\2\

Crittenden County

AQCR 019 Monroe-El Dorado Interstate ........... 1 hr. std. N.A.\2\

Ashley County

Bradley County

Calhoun County

Nevada County

Ouachita County

Union County

AQCR 020 Northeast Arkansas Intrastate ........... 1 hr. std. N.A.\2\

Arkansas County

Clay County

Craighead County

Cross County

Greene County

Independence County

[[Page 2734]]

Jackson County

Lawrence County

Lee County

Mississippi County

Monroe County

Phillips County

Poinsett County

Prairie County

Randolph County

Sharp County

St. Francis County

White County

Woodruff County

AQCR 021 Northwest Arkansas Intrastate ........... 1 hr. std. N.A.\2\

Baxter County

Boone County

Carroll County

Cleburne County

Franklin County

Fulton County

Izard County

Johnson County

Logan County

Madison County

Marion County

Montgomery County

Newton County

Pike County

Polk County

Scott County

Searcy County

Stone County

Van Buren County

AQCR 022 Shreveport-Texarkana-Tyler ........... 1 hr. std. N.A.\2\

Interstate

Columbia County

Hempstead County

Howard County

Lafayette County

Little River County

Miller County

Sevier County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

6. In 81.305, the table entitled ``California--Ozone'' is revised

to read as follows:

Sec. 81.305 California.

* * * * * * *

California--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Amador County Area...................... 11/15/90 Unclassifiable/Attainment................ 11/15/90

Calaveras County Area:

Calaveras County.................... 11/15/90 Unclassifiable/Attainment................ 11/15/90

Chico Area:

Butte County........................ ........... 1 hr. std. N.A.\2\

Imperial County Area:

Imperial County..................... 11/15/90 Nonattainment............................ 11/15/90 Sec. 185A Area.\3\

Los Angeles-South Coast Air Basin Area:

Los Angeles County (part)--that 11/15/90 Nonattainment............................ 11/15/90 Extreme.

portion of Los Angeles County which

lies south and west of a line

described as follows.

[[Page 2735]]

1. Beginning at the Los Angeles-

San Bernardino County boundary

and running west along the

Township line common to

Township 3 North and Township 2

North, San Bernardino Base and

Meridian;

2. then north along the range

line common to Range 8 West and

Range 9 West;

3. then west along the Township

line common to Township 4 North

and Township 3 North;

4. then north along the range

line common to Range 12 West

and Range 13 West to the

southeast corner of Section 12,

Township 5 North and Range 13

West;

5. then west along the south

boundaries of Sections 12, 11,

10, 9, 8, and 7, Township 5

North and Range 13 West to the

boundary of the Angeles

National Forest which is

collinear with the range line

common to Range 13 West and

Range 14 West;

6. then north and west along the

Angeles National Forest

boundary to the point of

intersection with the Township

line common to Township 7 North

and Township 6 North (point is

at the northwest corner of

Section 4 in Township 6 North

and Range 14 West);

7. then west along the Township

line common to Township 7 North

and Township 6 North;

8. then north along the range

line common to Range 15 West

and Range 16 West to the

southeast corner of Section 13,

Township 7 North and Range 16

West;

9. then along the south

boundaries of Sections 13, 14,

15, 16, 17, and 18, Township 7

North and Range 16 West;

10. then north along the range

line common to Range 16 West

and Range 17 West to the north

boundary of the Angeles

National Forest (collinear with

the Township line common to

Township 8 North and Township 7

North);

11. then west along the Angeles

National Forest boundary to the

point of intersection with the

south boundary of the Rancho La

Liebre Land Grant;

12. then west and north along

this land grant boundary to the

Los Angeles-Kern County

boundary.

Orange County....................... 11/15/90 Nonattainment............................ 11/15/90 Extreme.

Riverside County (part)--that 11/15/90 Nonattainment............................ 11/15/90 Extreme.

portion of Riverside County which

lies to the west of a line

described as follows.

1. Beginning at the Riverside-

San Diego County boundary and

running north along the range

line common to Range 4 East and

Range 3 East, San Bernardino

Base and Meridian;

2. then east along the Township

line common to Township 8 South

and Township 7 South;

3. then north along the range

line common to Range 5 East and

Range 4 East;

4. then west along the Township

line common to Township 6 South

and Township 7 South to the

southwest corner of Section 34,

Township 6 South, Range 4 East;

5. then north along the west

boundaries of Sections 34, 27,

22, 15, 10, and 3, Township 6

South, Range 4 East;

6. then west along the Township

line common to Township 5 South

and Township 6 South;

7. then north along the range

line common to Range 4 East and

Range 3 East;

[[Page 2736]]

8. then west along the south

boundaries of Sections 13, 14,

15, 16, 17, and 18, Township 5

South, Range 3 East;

9. then north along the range

line common to Range 2 East and

Range 3 East;

10. then west along the Township

line common to Township 4 South

and Township 3 South to the

intersection of the southwest

boundary of partial Section 31,

Township 3 South, Range 1 West;

11. then northwest along that

line to the intersection with

the range line common to Range

2 West and Range 1 West;

12. then north to the Riverside-

San Bernardino County line,

San Bernardino County (part)--that 11/15/90 Nonattainment............................ 11/15/90 Extreme.

portion of San Bernardino County

which lies south and west of a line

described as follows.

1. Beginning at the San

Bernardino-Riverside County

boundary and running north

along the range line common to

Range 3 East and Range 2 East,

San Bernardino Base and

Meridian;

2. then west along the Township

line common to Township 3 North

and Township 2 North to the San

Bernardino-Los Angeles County

boundary.

Monterey Bay Area:

Monterey County..................... ........... 1 hr. std. N.A.\2\

San Benito County................... ........... 1 hr. std. N.A.\2\

Santa Cruz County................... ........... 1 hr. std. N.A.\2\

Sacramento Metro Area:

El Dorado County (part)............. 11/15/90 Nonattainment............................ 6/1/95 Severe-15.

All portions of the county except

that portion of El Dorado County

within the drainage area naturally

tributary to Lake Tahoe including

said Lake.

Placer County (part)................ 11/15/90 Nonattainment............................ 6/1/95 Severe-15.

All portions of the county except

that portion of Placer County

within the drainage area naturally

tributary to Lake Tahoe including

said Lake, plus that area in the

vicinity of the head of the Truckee

River described as follows:

commencing at the point common to

the aforementioned drainage area

crestline and the line common to

Townships 15 North and 16 North,

Mount Diablo Base and Meridian

(M.D.B.&M.), and following that

line in a westerly direction to the

northwest corner of Section 3,

Township 15 North, Range 16 East,

M.D.B.&M., thence south along the

west line of Sections 3 and 10,

Township 15 North, Range 16 East,

M.D.B.&M., to the intersection with

the said drainage area crestline,

thence following the said drainage

area boundary in a southeasterly,

then northeasterly direction to and

along the Lake Tahoe Dam, thence

following the said drainage area

crestline in a northeasterly, then

northwesterly direction to the

point of beginning.

Sacramento County................... 11/15/90 Nonattainment............................ 6/1/95 Severe-15.

Solano County (part) That portion of 11/15/90 Nonattainment............................ 6/1/95 Severe-15.

Solano County which lies north and

east of a line described as follows.

[[Page 2737]]

Description of boundary in

Solano County between San

Francisco and Sacramento:

Beginning at the intersection

of the westerly boundary of

Solano County and the \1/4\

section line running east and

west through the center of

Section 34; T. 6 N., R. 2 W.,

M.D.B.&M., thence east along

said \1/4\ section line to the

east boundary of Section 36, T.

6 N., R. 2 W., thence south \1/

2\ mile and east 2.0 miles,

more or less, along the west

and south boundary of Los Putos

Rancho to the northwest corner

of Section 4, T. 5 N., R. 1 W.,

thence east along a line common

to T. 5 N. and T. 6 N. to the

northeast corner of Section 3,

T. 5 N., R. 1 E., thence south

along section lines to the

southeast corner of Section 10,

T. 3 N., R. 1 E., thence east

along section lines to the

south \1/4\ corner of Section

8, T. 3 N., R. 2 E., thence

east to the boundary between

Solano and Sacramento Counties.

Sutter County (part--southern 11/15/90 Nonattainment............................ 6/1/95 Severe-15.

portion).

South of a line connecting the

northern border of Yolo Co. to

the SW tip of Yuba Co. and

continuing along the southern

Yuba County border to Placer

County.

Yolo County......................... 11/15/90 Nonattainment............................ 6/1/95 Severe-15.

San Diego Area:

San Diego County.................... 2/21/95 Nonattainment............................ 2/21/95 Serious.

San Francisco-Bay Area:

Alameda County...................... 6/21/95 Attainment

Contra Costa County................. 6/21/95 Attainment

Marin County........................ 6/21/95 Attainment

Napa County......................... 6/21/95 Attainment

San Francisco County................ 6/21/95 Attainment

San Clara County.................... 6/21/95 Attainment

San Mateo County.................... 6/21/95 Attainment

Solano County (part)................ 6/21/95 Attainment

That portion of the county that

lies south and west of the line

described that follows:

Description of boundary in

Solano County between San

Francisco and Sacramento:

Beginning at the intersection

at the westerly boundary of

Solano County and the \1/4\

section line running east and

west through the center of

Section 34; T. 6 N., R. 2 W.,

M.D.B.&M., thence east along

said \1/2\ section line to the

east boundary of Section 36, T.

6 N., R. 2 W., thence south \1/

2\ mile and east 2.0 miles,

more or less, along the west

and south boundary of Los Putos

Rancho to the northwest corner

of Section 4, T. 5 N., R. 1 W,

thence east along a line common

to T. 5 N., and T. 6 N. to the

northeast corner of Section 3,

T. 5 N., R. 1 E., thence south

along section lines to the

southeast corner of Section 10

T. 3 N., R. 1 E., thence east

along section lines to the

south \1/4\ corner of Section 8

T. 3 N., R. 2 E., thence east

to the boundary between Solano

and Sacramento Counties.

Sonoma County (part)................ 6/21/95 Attainment

San Joaquin Valley Area:

Fresno County....................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Kern County......................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Kings County........................ 11/15/90 Nonattainment............................ 11/15/90 Serious.

Madera County....................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Merced County....................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

San Joaquin County.................. 11/15/90 Nonattainment............................ 11/15/90 Serious.

Stanislaus County................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Tulare County....................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Santa Barbara-Santa Maria-Lompoc Area:

Santa Barbara County................ 11/15/90 Nonattainment............................ 1/09/98 Serious.

Southeast Desert Modified AQMA Area:

[[Page 2738]]

Los Angeles County (part)--that 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

portion of Los Angeles County which

lies north and east of a line

described as follows.

1. Beginning at the Los Angeles-

San Bernardino County boundary

and running west along the

Township line common to

Township 3 North and Township 2

North, San Bernardino Base and

Meridian;

2. then north along the range

line common to Range 8 West and

Range 9 West;

3. then west along the Township

line common to Township 4 North

and Township 3 North;

4. then north along the range

line common to Range 12 West

and Range 13 West to the

southeast corner of Section 12,

Township 5 North and Range 13

West;

5. then west along the south

boundaries of Sections 12, 11,

10, 9, 8, and 7, Township 5

North and Range 13 West to the

boundary of the Angeles

National Forest which is

collinear with the range line

common to Range 13 West and

Range 14 West;

6. then north and west along the

Angeles National Forest

boundary to the point of

intersection with the Township

line common to Township 7 North

and Township 6 North (point is

at the northwest corner of

Section 4 in Township 6 North

and Range 14 West);

7. then west along the Township

line common to Township 7 North

and Township 6 North;

8. then north along the range

line common to Range 15 West

and Range 16 West to the

southeast corner of Section 13,

Township 7 North and Range 16

West;

9. then along the south

boundaries of Sections 13, 14,

15, 16, 17, and 18, Township 7

North and Range 16 West;

10. then north along the range

line common to Range 16 West

and Range 17 West to the north

boundary of the Angeles

National Forest (collinear with

the Township line common to

Township 8 North and Township 7

North);

11. then west along the Angeles

National Forest boundary to the

point of intersection with the

south boundary of the Rancho La

Liebre Land Grant;

12. then west and north along

this land grant boundary to the

Los Angeles-Kern County

boundary.

Riverside County (part)--that 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

portion of Riverside County which

lies to the east of a line

described as follows.

1. Beginning at the Riverside-

San Diego County boundary and

running north along the range

line common to Range 4 East and

Range 3 East, San Bernardino

Base and Meridian;

2. then east along the Township

line common to Township 8 South

and Township 7 South;

3. then north along the range

line common to Range 5 East and

Range 4 East;

4. then west along the Township

line common to Township 6 South

and Township 7 South to the

southwest corner of Section 34,

Township 6 South, Range 4 East;

5. then north along the west

boundaries of Sections 34, 27,

22, 15, 10, and 3, Township 6

South, Range 4 East;

6. then west along the Township

line common to Township 5 South

and Township 6 South;

7. then north along the range

line common to Range 4 East and

Range 3 East;

[[Page 2739]]

8. then west along the south

boundaries of Sections 13, 14,

15, 16, 17, and 18, Township 5

South, Range 3 East;

9. then north along the range

line common to Range 2 East and

Range 3 East;

10. then west along the Township

line common to Township 4 South

and Township 3 South to the

intersection of the southwest

boundary of partial Section 31,

Township 3 South, Range 1 West;

11. then northwest along that

line to the intersection with

the range line common to Range

2 West and Range 1 West;

12. then north to the Riverside-

San Bernardino County line, and

that portion of Riverside

County which lies to the west

of a line described as follows:

13. beginning at the northeast

corner of Section 4, Township 2

South, Range 5 East, a point on

the boundary line common to

Riverside and San Bernardino

Counties;

14. then southerly along section

lines to the centerline of the

Colorado River Aquaduct;

15. then southeasterly along the

centerline of said Colorado

River Aquaduct to the southerly

line of Section 36, Township 3

South, Range 7 East;

16. then easterly along the

Township line to the northeast

corner of Section 6, Township 4

South, Range 9 East;

17. then southerly along the

easterly line of Section 6 to

the southeast corner thereof;

18. then easterly along section

lines to the northeast corner

of Section 10, Township 4

South, Range 9 East;

19. then southerly along section

lines to the southeast corner

of Section 15, Township 4

South, Range 9 East;

20. then easterly along the

section lines to the northeast

corner of Section 21, Township

4 South, Range 10 East;

21. then southerly along the

easterly line of Section 21 to

the southeast corner thereof;

22. then easterly along the

northerly line of Section 27 to

the northeast corner thereof;

23. then southerly along section

lines to the southeast corner

of Section 34, Township 4

South, Range 10 East;

24. then easterly along the

Township line to the northeast

corner of Section 2, Township 5

South, Range 10 East;

25. then southerly along the

easterly line of Section 2, to

the southeast corner thereof;

26. then easterly along the

northerly line of Section 12 to

the northeast corner thereof;

27. then southerly along the

range line to the southwest

corner of Section 18, Township

5 South, Range 11 East;

28. then easterly along section

lines to the northeast corner

of Section 24, Township 5

South, Range 11 East;

29. then southerly along the

range line to the southeast

corner of Section 36, Township

8 South, Range 11 East, a point

on the boundary line common to

Riverside and San Diego

Counties.

San Bernadino County (part)--that 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

portion of San Bernardino County

which lies north and east of a line

described as follows.

1. Beginning at the San

Bernardino-Riverside County

boundary and running north

along the range line common to

Range 3 East and Range 2 East,

San Bernardino Base and

Meridian;

[[Page 2740]]

2. then west along the Township

line common to Township 3 North

and Township 2 North to the San

Bernardino-Los Angeles County

boundary; and that portion of

San Bernardino County which

lies south and west of a line

described as follows:

3. latitude 35 degrees, 10

minutes north and longitude 115

degrees, 45 minutes west.

Ventura County Area:

Ventura County...................... 11/15/90 Nonattainment............................ 11/15/90 Severe-15.

Yuba City Area:

Sutter County (part--northern

portion).

North of a line connecting the ........... 1 hr. std. N.A.\2\

northern border of Yolo County

to the SW tip of Yuba County

and continuing along the

southern Yuba County border to

Placer County

Yuba County......................... ........... 1 hr. std. N.A.\2\

Great Basin Valleys Air Basin........... ........... 1 hr. std. N.A.\2\

Alpine County

Inyo County

Mono County

Lake County Air Basin................... ........... 1 hr. std. N.A.\2\

Lake County

Lake Tahoe Air Basin.................... ........... 1 hr. std. N.A.\2\

El Dorado County (part)

Lake Tahoe Area: As described

under 40 CFR 81.275.

Placer County (part)

Lake Tahoe Area: As described

under 40 CFR 81.275.

Mountain Counties Air Basin (Remainder

of):

Mariposa County..................... ........... 1 hr. std. N.A.\2\

Nevada County....................... ........... 1 hr. std. N.A.\2\

Plumas County....................... ........... 1 hr. std. N.A.\2\

Sierra County....................... ........... 1 hr. std. N.A.\2\

Tuolumne County..................... ........... 1 hr. std. N.A.\2\

North Coast Air Basin................... ........... 1 hr. std. N.A.\2\

Del Norte County

Humboldt County

Mendocino County

Sonoma County (part)

Remainder of County

Trinity County

Northeast Plateau Air Basin............. ........... 1 hr. std. N.A.\2\

Lassen County

Modoc County

Siskiyou County

Sacramento Valley Air Basin (Remainder

of):

Colusa County....................... ........... 1 hr. std. N.A.\2\

Glenn County........................ ........... 1 hr. std. N.A.\2\

Shasta County....................... ........... 1 hr. std. N.A.\2\

Tehama County....................... ........... 1 hr. std. N.A.\2\

South Central Coast Air Basin (Remainder

of):

Channel Islands..................... ........... 1 hr. std. N.A.\2\

San Luis Obispo County.............. ........... 1 hr. std. N.A.\2\

Southeast Desert NON-AQMA:

Riverside County (part)

Remainder of County............. ........... 1 hr. std. N.A.\2\

San Bernadino County (part).........

Remainder of County............. ........... 1 hr. std. N.A.\2\

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

\3\ An area designated as an ozone nonattainment area as of the date of enactment of the CAAA of 1990 that did not violate the ozone NAAQS during the

period of 1987-1989.

* * * * * * *

7. In Sec. 81.306, the table entitled ``Colorado--Ozone'' is

revised to read as follows:

Sec. 81.306 Colorado.

* * * * * * *

[[Page 2741]]

Colorado--Ozone (1-Hour Standard)

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

Designation Classification

Designation area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Denver--Boulder Area:

Adams County (part)

West of Kiowa Creek............. ........... 1 hr. std. N.A.\2\

Arapahoe County (part) .........................................

West of Kiowa Creek............. ........... 1 hr. std. N.A.\2\

Boulder County (part)

excluding Rocky Mtn. National ........... 1 hr. std. N.A. \2\

Park.

Denver County....................... ........... 1 hr. std. N.A.\2\

Douglas County...................... ........... 1 hr. std. N.A.\2\

Jefferson County.................... ........... 1 hr. std. N.A.\2\

State AQCR 01........................... ........... 1 hr. std. N.A. \2\

Logan County

Morgan County

Phillips County

Sedgwick County

Washington County

Yuma County

State AQCR 02........................... ........... 1 hr. std. N.A. \2\

Larimer County

Weld County

State AQCR 03 (Remainder of)............ ........... 1 hr. std. N.A. \2\

Adams County (part)

East of Kiowa Creek

Arapahoe County (part)

East of Kiowa Creek

Boulder County (part)

Rocky Mtn. National Park Only

Clear Creek County

Gilpin County

State AQCR 11........................... ........... 1 hr. std. N.A. \2\

Garfield County

Mesa County

Moffat County

Rio Blanco County

Rest of State........................... ........... 1 hr. std. N.A. \2\

Alamosa County

Archuleta County

Baca County

Bent County

Chaffee County

Cheyenne County

Conejos County

Costilla County

Crowley County

Custer County

Delta County

Dolores County

Eagle County

El Paso County

Elbert County

Fremont County

Grand County

Gunnison County

Hinsdale County

Huerfano County

Jackson County

Kiowa County

Kit Carson County

La Plata County

Lake County

Las Animas County

Lincoln County

Mineral County

Montezuma County

Montrose County

Otero County

Ouray County

Park County

Pitkin County

Prowers County

[[Page 2742]]

Pueblo County

Rio Grande County

Routt County

Saguache County

San Juan County

San Miguel County

Summit County

Teller County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

8. In Sec. 81.307, the table entitled ``Connecticut--Ozone'' is

revised to read as follows:

Sec. 81.307 Connecticut.

* * * * * * *

Connecticut--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Greater Connecticut Area:

Fairfield County (part)............. 11/15/90 Nonattainment............................ 11/15/90 Serious.

Shelton City

Hartford County..................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Litchfield County (part)............ 11/15/90 Nonattainment............................ 11/15/90 Serious.

all cities and townships except:

Bridgewater Town, New

Milford Town

Middlesex County.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

New Haven County.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

New London County................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Tolland County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Windham County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

New York-N. New Jersey-Long Island Area:

Fairfield County (part)............. 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

all cities and towns except

Shelton City

Litchfield County (part)............ 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Bridgewater Town, New Milford

Town

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

\1\ This date is March 17, 1998, unless otherwise noted.

* * * * * * *

9. In Sec. 81.308, the table entitled ``Delaware--Ozone'' is

revised to read as follows:

Sec. 81.308 Delaware.

* * * * * * *

Delaware--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Philadelphia-Wilmington-Trenton Area:

Kent County......................... 11/15/90 Nonattainment........................... 11/15/90 Severe-15.

New Castle County................... 11/15/90 Nonattainment........................... 11/15/90 Severe-15.

Sussex County Area:

Sussex County....................... ........... 1 hr. std. N.A.\2\

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard not applicable.

* * * * * * *

10. In Section 81.309, the table entitled ``District of Columbia--

Ozone'' is revised to read as follows:

Sec. 81.309 District of Columbia.

* * * * * * *

[[Page 2743]]

District of Columbia--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Washington Area:

Washington

Entire Area..................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

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

\1\ This date is March 17, 1998, unless otherwise noted.

* * * * * * *

11. In Sec. 81.310, the table entitled ``Florida--Ozone'' is

revised to read as follows:

Sec. 81.310 Florida.

* * * * * * *

Florida--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date\1\ Type Date\1\ Type

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

Statewide............................... ........... 1 hr. std. N.A.\2\

Alachua County

Baker County

Bay County

Bradford County

Brevard County

Broward County

Calhoun County

Charlotte County

Citrus County

Clay County

Collier County

Columbia County

Dade County

De Soto County

Dixie County

Duval County

Escambia County

Flagler County

Franklin County

Gadsden County

Gilchrist County

Glades County

Gulf County

Hamilton County

Hardee County

Hendry County

Hernando County

Highlands County

Hillsborough County

Holmes County

Indian River County

Jackson County

Jefferson County

Lafayette County

Lake County

Lee County

Leon County

Levy County

Liberty County

Madison County

Manatee County

Marion County

Martin County

Monroe County

Nassau County

Okaloosa County

Okeechobee County

Orange County

Osceola County

Palm Beach County

Pasco County

Pinellas County

[[Page 2744]]

Polk County

Putnam County

Santa Rosa County

Sarasota County

Seminole County

St. Johns County

St. Lucie County

Sumter County

Suwannee County

Taylor County

Union County

Volusia County

Wakulla County

Walton County

Washington County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

12. In Sec. 81.311, the table entitled ``Georgia--Ozone'' is

revised to read as follows:

Sec. 81.311 Georgia.

* * * * * * *

Georgia--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date\1\ Type Date\1\ Type

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

Atlanta Area:

Cherokee County..................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Clayton County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Cobb County......................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Coweta County....................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

De Kalb County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Douglas County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Fayette County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Forsyth County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Fulton County....................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Gwinnett County..................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Henry County........................ 11/15/90 Nonattainment............................ 11/15/90 Serious.

Paulding County..................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Rockdale County..................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Spalding County Area:

Spalding County..................... 11/15/90 Unclassifiable/Attainment................ 11/15/90

Rest of State........................... ........... 1 hr. std. N.A.\2\

Appling County

Atkinson County

Bacon County

Baker County

Baldwin County

Banks County

Barrow County

Bartow County

Ben Hill County

Berrien County

Bibb County

Bleckley County

Brantley County

Brooks County

Bryan County

Bulloch County

Burke County

Butts County

Calhoun County

Camden County

Candler County

Carroll County

Catoosa County

[[Page 2745]]

Charlton County

Chatham County

Chattahoochee County

Chattooga County

Clarke County

Clay County

Clinch County

Coffee County

Colquitt County

Columbia County

Cook County

Crawford County

Crisp County

Dade County

Dawson County

Decatur County

Dodge County

Dooly County

Dougherty County

Early County

Echols County

Effingham County

Elbert County

Emanuel County

Evans County

Fannin County

Floyd County

Franklin County

Gilmer County

Glascock County

Glynn County

Gordon County

Grady County

Greene County

Habersham County

Hall County

Hancock County

Haralson County

Harris County

Hart County

Heard County

Houston County

Irwin County

Jackson County

Jasper County

Jeff Davis County

Jefferson County

Jenkins County

Johnson County

Jones County

Lamar County

Lanier County

Laurens County

Lee County

Liberty County

Lincoln County

Long County

Lowndes County

Lumpkin County

Macon County

Madison County

Marion County

McDuffie County

McIntosh County

Meriwether County

Miller County

Mitchell County

Monroe County

Montgomery County

Morgan County

[[Page 2746]]

Murray County

Muscogee County

Newton County

Oconee County

Oglethorpe County

Peach County

Pickens County

Pierce County

Pike County

Polk County

Pulaski County

Putnam County

Quitman County

Rabun County

Randolph County

Richmond County

Schley County

Screven County

Seminole County

Stephens County

Stewart County

Sumter County

Talbot County

Taliaferro County

Tattnall County

Taylor County

Telfair County

Terrell County

Thomas County

Tift County

Toombs County

Towns County

Treutlen County

Troup County

Turner County

Twiggs County

Union County

Upson County

Walker County

Walton County

Ware County

Warren County

Washington County

Wayne County

Webster County

Wheeler County

White County

Whitfield County

Wilcox County

Wilkes County

Wilkinson County

Worth County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

13. In Sec. 81.312, the table entitled ``Hawaii--Ozone'' is revised

to read as follows:

Sec. 81.312 Hawaii.

* * * * * * *

Hawaii--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Statewide............................... ........... 1 hr. std. N.A.\2\

Hawaii County

Honolulu County

[[Page 2747]]

Kalawao

Kauai County

Maui County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

14. In Sec. 81.313, the table entitled ``Idaho--Ozone'' is revised

to read as follows:

Sec. 81.313 Idaho.

* * * * * * *

Idaho--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

AQCR 61 Eastern Idaho Intrastate........ ........... 1 hr. std. N.A.\2\

Bannock County

Bear Lake County

Bingham County

Bonneville County

Butte County

Caribou County

Clark County

Franklin County

Fremont County

Jefferson County

Madison County

Oneida County

Power County

Teton County

AQCR 62 E Washington-N Idaho Interstate. ........... 1 hr. std. N.A.\2\....................... ...........

Benewah County

Kootenai County

Latah County

Nez Perce County

Shoshone County

AQCR 63 Idaho Intrastate................ ........... 1 hr. std. N.A.\2\....................... ...........

Adams County

Blaine County

Boise County

Bonner County

Boundary County

Camas County

Cassia County

Clearwater County

Custer County

Elmore County

Gem County

Gooding County

Idaho County

Jerome County

Lemhi County

Lewis County

Lincoln County

Minidoka County

Owyhee County

Payette County

Twin Falls County

Valley County

Washington County

AQCR 64 Metropolitan Boise Interstate... ........... 1 hr. std. N.A.\2\

Ada County

Canyon County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

[[Page 2748]]

15. In Sec. 81.314, the table entitled ``Illinois--Ozone'' is

revised to read as follows:

Sec. 81.314 Illinois.

* * * * * * *

Illinois--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Chicago-Gary-Lake County Area:

Cook County......................... 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Du Page County...................... 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Grundy County (part):

Aux Sable Township.............. 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Goose Lake Township............. 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Kane County......................... 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Kendall County (part):

Oswego Township................. 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Lake County......................... 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

McHenry County...................... 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Will County......................... 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Jersey County Area:

Jersey County....................... ........... 1 hr. std. N.A.\2\

St. Louis Area:

Madison County...................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.

Monroe County....................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.

St. Clair County.................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.

Adams County............................ ........... 1 hr. std. N.A.\2\

Alexander County........................ ........... 1 hr. std. N.A.\2\

Bond County............................. ........... 1 hr. std. N.A.\2\

Boone County............................ ........... 1 hr. std. N.A.\2\

Brown County............................ ........... 1 hr. std. N.A.\2\

Bureau County........................... ........... 1 hr. std. N.A.\2\

Calhoun County.......................... ........... 1 hr. std. N.A.\2\

Carroll County.......................... ........... 1 hr. std. N.A.\2\

Cass County............................. ........... 1 hr. std. N.A.\2\

Champaign County........................ ........... 1 hr. std. N.A.\2\

Christian County........................ ........... 1 hr. std. N.A.\2\

Clark County............................ ........... 1 hr. std. N.A.\2\

Clay County............................. ........... 1 hr. std. N.A.\2\

Clinton County.......................... ........... 1 hr. std. N.A.\2\

Coles County............................ ........... 1 hr. std. N.A.\2\

Crawford County......................... ........... 1 hr. std. N.A.\2\

Cumberland County....................... ........... 1 hr. std. N.A.\2\

De Kalb County.......................... ........... 1 hr. std. N.A.\2\

De Witt County.......................... ........... 1 hr. std. N.A.\2\

Douglas County.......................... ........... 1 hr. std. N.A.\2\

Edgar County............................ ........... 1 hr. std. N.A.\2\

Edwards County.......................... ........... 1 hr. std. N.A.\2\

Effingham County........................ ........... 1 hr. std. N.A.\2\

Fayette County.......................... ........... 1 hr. std. N.A.\2\

Ford County............................. ........... 1 hr. std. N.A.\2\

Franklin County......................... ........... 1 hr. std. N.A.\2\

Fulton County........................... ........... 1 hr. std. N.A.\2\

Gallatin County......................... ........... 1 hr. std. N.A.\2\

Greene County........................... ........... 1 hr. std. N.A.\2\

Grundy County (part):

All townships except Aux Sable and ........... 1 hr. std. N.A.\2\

Goose Lake.

Hamilton County......................... ........... 1 hr. std. N.A.\2\

Hancock County.......................... ........... 1 hr. std. N.A.\2\

Hardin County........................... ........... 1 hr. std. N.A.\2\

Henderson County........................ ........... 1 hr. std. N.A.\2\

Henry County............................ ........... 1 hr. std. N.A.\2\

Iroquois County......................... ........... 1 hr. std. N.A.\2\

Jackson County.......................... ........... 1 hr. std. N.A.\2\

Jasper County........................... ........... 1 hr. std. N.A.\2\

Jefferson County........................ ........... 1 hr. std. N.A.\2\

Jo Daviess County....................... ........... 1 hr. std. N.A.\2\

Johnson County.......................... ........... 1 hr. std. N.A.\2\

Kankakee County......................... ........... 1 hr. std. N.A.\2\

Kendall County (part):

All townships except Oswego......... ........... 1 hr. std. N.A.\2\

Knox County............................. ........... 1 hr. std. N.A.\2\

[[Page 2749]]

La Salle County......................... ........... 1 hr. std. N.A.\2\

Lawrence County......................... ........... 1 hr. std. N.A.\2\

Lee County.............................. ........... 1 hr. std. N.A.\2\

Livingston County....................... ........... 1 hr. std. N.A.\2\

Logan County............................ ........... 1 hr. std. N.A.\2\

Macon County............................ ........... 1 hr. std. N.A.\2\

Macoupin County......................... ........... 1 hr. std. N.A.\2\

Marion County........................... ........... 1 hr. std. N.A.\2\

Marshall County......................... ........... 1 hr. std. N.A.\2\

Mason County............................ ........... 1 hr. std. N.A.\2\

Massac County........................... ........... 1 hr. std. N.A.\2\

McDonough County........................ ........... 1 hr. std. N.A.\2\

McLean County........................... ........... 1 hr. std. N.A.\2\

Menard County........................... ........... 1 hr. std. N.A.\2\

Mercer County........................... ........... 1 hr. std. N.A.\2\

Montgomery County....................... ........... 1 hr. std. N.A.\2\

Morgan County........................... ........... 1 hr. std. N.A.\2\

Moultrie County......................... ........... 1 hr. std. N.A.\2\

Ogle County............................. ........... 1 hr. std. N.A.\2\

Peoria County........................... ........... 1 hr. std. N.A.\2\

Perry County............................ ........... 1 hr. std. N.A.\2\

Piatt County............................ ........... 1 hr. std. N.A.\2\

Pike County............................. ........... 1 hr. std. N.A.\2\

Pope County............................. ........... 1 hr. std. N.A.\2\

Pulaski County.......................... ........... 1 hr. std. N.A.\2\

Putnam County........................... ........... 1 hr. std. N.A.\2\

Randolph County......................... ........... 1 hr. std. N.A.\2\

Richland County......................... ........... 1 hr. std. N.A.\2\

Rock Island County...................... ........... 1 hr. std. N.A.\2\

Saline County........................... ........... 1 hr. std. N.A.\2\

Sangamon County......................... ........... 1 hr. std. N.A.\2\

Schuyler County......................... ........... 1 hr. std. N.A.\2\

Scott County............................ ........... 1 hr. std. N.A.\2\

Shelby County........................... ........... 1 hr. std. N.A.\2\

Stark County............................ ........... 1 hr. std. N.A.\2\

Stephenson County....................... ........... 1 hr. std. N.A.\2\

Tazewell County......................... ........... 1 hr. std. N.A.\2\

Union County............................ ........... 1 hr. std. N.A.\2\

Vermilion County........................ ........... 1 hr. std. N.A.\2\

Wabash County........................... ........... 1 hr. std. N.A.\2\

Warren County........................... ........... 1 hr. std. N.A.\2\

Washington County....................... ........... 1 hr. std. N.A.\2\

Wayne County............................ ........... 1 hr. std. N.A.\2\

White County............................ ........... 1 hr. std. N.A.\2\

Whiteside County........................ ........... 1 hr. std. N.A.\2\

Williamson County....................... ........... 1 hr. std. N.A.\2\

Winnebago County........................ ........... 1 hr. std. N.A.\2\

Woodford County......................... ........... 1 hr. std. N.A.\2\

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

16. In Sec. 81.315, the table entitled ``Indiana--Ozone'' is

revised to read as follows:

Sec. 81.315 Indiana.

* * * * * * *

Indiana-Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date\1\ Type Date\1\ Type

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

Chicago-Gary-Lake County Area:

Lake County......................... 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Porter County....................... 11/15/90 Nonattainment............................ 11/15/90 Severe-17.

Evansville Area:

Vanderburgh County.................. ........... 1 hr. std. N.A.\2\

Indianapolis Area:

Marion County....................... ........... 1 hr. std. N.A.\2\

[[Page 2750]]

La Porte County Area:

La Porte County..................... 11/15/90 Unclassifiable/Attainment................ 11/15/90

Louisville Area:

Clark County........................ 11/15/90 Nonattainment............................ 11/15/90 Moderate.

Floyd County........................ 11/15/90 Nonattainment............................ 11/15/90 Moderate.

South Bend-Elkhart Area:

Elkhart County...................... ........... 1 hr. std. N.A.\2\

St. Joseph County................... ........... 1 hr. std. N.A.\2\

Warrick County Area:

Warrick County...................... 11/15/90 Unclassifiable/Attainment................ 11/15/90

Allen County............................ ........... 1 hr. std. N.A.\2\

Adams County............................ ........... 1 hr. std. N.A.\2\

Bartholomew County...................... ........... 1 hr. std. N.A.\2\

Benton County........................... ........... 1 hr. std. N.A.\2\

Blackford County........................ ........... 1 hr. std. N.A.\2\

Boone County............................ ........... 1 hr. std. N.A.\2\

Brown County............................ ........... 1 hr. std. N.A.\2\

Carroll County.......................... ........... 1 hr. std. N.A.\2\

Cass County............................. ........... 1 hr. std. N.A.\2\

Clay County............................. ........... 1 hr. std. N.A.\2\

Clinton County.......................... ........... 1 hr. std. N.A.\2\

Crawford County......................... ........... 1 hr. std. N.A.\2\

Daviess County.......................... ........... 1 hr. std. N.A.\2\

De Kalb County.......................... ........... 1 hr. std. N.A.\2\

Dearborn County......................... ........... 1 hr. std. N.A.\2\

Decatur County.......................... ........... 1 hr. std. N.A.\2\

Delaware County......................... ........... 1 hr. std. N.A.\2\

Dubois County........................... ........... 1 hr. std. N.A.\2\

Fayette County.......................... ........... 1 hr. std. N.A.\2\

Fountain County......................... ........... 1 hr. std. N.A.\2\

Franklin County......................... ........... 1 hr. std. N.A.\2\

Fulton County........................... ........... 1 hr. std. N.A.\2\

Gibson County........................... ........... 1 hr. std. N.A.\2\

Grant County............................ ........... 1 hr. std. N.A.\2\

Greene County........................... ........... 1 hr. std. N.A.\2\

Hamilton County......................... ........... 1 hr. std. N.A.\2\

Hancock County.......................... ........... 1 hr. std. N.A.\2\

Harrison County......................... ........... 1 hr. std. N.A.\2\

Hendricks County........................ ........... 1 hr. std. N.A.\2\

Henry County............................ ........... 1 hr. std. N.A.\2\

Howard County........................... ........... 1 hr. std. N.A.\2\

Huntington County....................... ........... 1 hr. std. N.A.\2\

Jackson County.......................... ........... 1 hr. std. N.A.\2\

Jasper County........................... ........... 1 hr. std. N.A.\2\

Jay County.............................. ........... 1 hr. std. N.A.\2\

Jefferson County........................ ........... 1 hr. std. N.A.\2\

Jennings County......................... ........... 1 hr. std. N.A.\2\

Johnson County.......................... ........... 1 hr. std. N.A.\2\

Knox County............................. ........... 1 hr. std. N.A.\2\

Kosciusko County........................ ........... 1 hr. std. N.A.\2\

Lagrange County......................... ........... 1 hr. std. N.A.\2\

Lawrence County......................... ........... 1 hr. std. N.A.\2\

Madison County.......................... ........... 1 hr. std. N.A.\2\

Marshall County......................... ........... 1 hr. std. N.A.\2\

Martin County........................... ........... 1 hr. std. N.A.\2\

Miami County............................ ........... 1 hr. std. N.A.\2\

Monroe County........................... ........... 1 hr. std. N.A.\2\

Montgomery County....................... ........... 1 hr. std. N.A.\2\

Morgan County........................... ........... 1 hr. std. N.A.\2\

Newton County........................... ........... 1 hr. std. N.A.\2\

Noble County............................ ........... 1 hr. std. N.A.\2\

Ohio County............................. ........... 1 hr. std. N.A.\2\

Orange County........................... ........... 1 hr. std. N.A.\2\

Owen County............................. ........... 1 hr. std. N.A.\2\

Parke County............................ ........... 1 hr. std. N.A.\2\

Perry County............................ ........... 1 hr. std. N.A.\2\

Pike County............................. ........... 1 hr. std. N.A.\2\

Posey County............................ ........... 1 hr. std. N.A.\2\

Pulaski County.......................... ........... 1 hr. std. N.A.\2\

Putnam County........................... ........... 1 hr. std. N.A.\2\

[[Page 2751]]

Randolph County......................... ........... 1 hr. std. N.A.\2\

Ripley County........................... ........... 1 hr. std. N.A.\2\

Rush County............................. ........... 1 hr. std. N.A.\2\

Scott County............................ ........... 1 hr. std. N.A.\2\

Shelby County........................... ........... 1 hr. std. N.A.\2\

Spencer County.......................... ........... 1 hr. std. N.A.\2\

Starke County........................... ........... 1 hr. std. N.A.\2\

Steuben County.......................... ........... 1 hr. std. N.A.\2\

Sullivan County......................... ........... 1 hr. std. N.A.\2\

Switzerland County...................... ........... 1 hr. std. N.A.\2\

Tippecanoe County....................... ........... 1 hr. std. N.A.\2\

Tipton County........................... ........... 1 hr. std. N.A.\2\

Union County............................ ........... 1 hr. std. N.A.\2\

Vermillion County....................... ........... 1 hr. std. N.A.\2\

Vigo County............................. ........... 1 hr. std. N.A.\2\

Wabash County........................... ........... 1 hr. std. N.A.\2\

Warren County........................... ........... 1 hr. std. N.A.\2\

Washington County....................... ........... 1 hr. std. N.A.\2\

Wayne County............................ ........... 1 hr. std. N.A.\2\

Wells County............................ ........... 1 hr. std. N.A.\2\

White County............................ ........... 1 hr. std. N.A.\2\

Whitley County.......................... ........... 1 hr. std. N.A.\2\

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

17. In Sec. 81.316, the table entitled ``Iowa--Ozone'' is revised

to read as follows:

Sec. 81.316 Iowa.

* * * * * * *

Iowa--Ozone (1-Hour Standard)

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

Designation Classification

Designation area ---------------------------------------------------------------------------------------------------------------

Date\1\ Type Date\1\ Type

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

Statewide............................... ........... 1 hr. std. N.A.\2\

Adair County

Adams County

Allamakee County

Appanoose County

Audubon County

Benton County

Black Hawk County

Boone County

Bremer County

Buchanan County

Buena Vista County

Butler County

Calhoun County

Carroll County

Cass County

Cedar County

Cerro Gordo County

Cherokee County

Chickasaw County

Clarke County

Clay County

Clayton County

Clinton County

Crawford County

Dallas County

Davis County

Decatur County

Delaware County

Des Moines County

Dickinson County

Dubuque County

Emmet County

[[Page 2752]]

Fayette County

Floyd County

Franklin County

Fremont County

Greene County

Grundy County

Guthrie County

Hamilton County

Hancock County

Hardin County

Harrison County

Henry County

Howard County

Humboldt County

Ida County

Iowa County

Jackson County

Jasper County

Jefferson County

Johnson County

Jones County

Keokuk County

Kossuth County

Lee County

Linn County

Louisa County

Lucas County

Lyon County

Madison County

Mahaska County

Marion County

Marshall County

Mills County

Mitchell County

Monona County

Monroe County

Montgomery County

Muscatine County

O'Brien County

Osceola County

Page County

Palo Alto County

Plymouth County

Pocahontas County

Polk County

Pottawattamie County

Poweshiek County

Ringgold County

Sac County

Scott County

Shelby County

Sioux County

Story County

Tama County

Taylor County

Union County

Van Buren County

Wapello County

Warren County

Washington County

Wayne County

Webster County

Winnebago County

Winneshiek County

Woodbury County

Worth County

Wright County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

[[Page 2753]]

4. In Sec. 81.317, the table entitled ``Kansas--Ozone'' is revised

to read as follows:

Sec. 81.317 Kansas.

* * * * * * *

Kansas--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Kansas City Area:

Johnson County...................... 7/23/92 Attainment...............................

Wyandotte County.................... 7/23/92 Attainment...............................

Allen County............................ ........... 1 hr. std. N.A.\2\

Anderson County......................... ........... 1 hr. std. N.A.\2\

Atchison County......................... ........... 1 hr. std. N.A.\2\

Barber County........................... ........... 1 hr. std. N.A.\2\

Barton County........................... ........... 1 hr. std. N.A.\2\

Bourbon County.......................... ........... 1 hr. std. N.A.\2\

Brown County............................ ........... 1 hr. std. N.A.\2\

Butler County........................... ........... 1 hr. std. N.A.\2\

Chase County............................ ........... 1 hr. std. N.A.\2\

Chautauqua County....................... ........... 1 hr. std. N.A.\2\

Cherokee County......................... ........... 1 hr. std. N.A.\2\

Cheyenne County......................... ........... 1 hr. std. N.A.\2\

Clark County............................ ........... 1 hr. std. N.A.\2\

Clay County............................. ........... 1 hr. std. N.A.\2\

Cloud County............................ ........... 1 hr. std. N.A.\2\

Coffey County........................... ........... 1 hr. std. N.A.\2\

Comanche County......................... ........... 1 hr. std. N.A.\2\

Cowley County........................... ........... 1 hr. std. N.A.\2\

Crawford County......................... ........... 1 hr. std. N.A.\2\

Decatur County.......................... ........... 1 hr. std. N.A.\2\

Dickinson County........................ ........... 1 hr. std. N.A.\2\

Doniphan County......................... ........... 1 hr. std. N.A.\2\

Douglas County.......................... ........... 1 hr. std. N.A.\2\

Edwards County.......................... ........... 1 hr. std. N.A.\2\

Elk County.............................. ........... 1 hr. std. N.A.\2\

Ellis County............................ ........... 1 hr. std. N.A.\2\

Ellsworth County........................ ........... 1 hr. std. N.A.\2\

Finney County........................... ........... 1 hr. std. N.A.\2\

Ford County............................. ........... 1 hr. std. N.A.\2\

Franklin County......................... ........... 1 hr. std. N.A.\2\

Geary County............................ ........... 1 hr. std. N.A.\2\

Gove County............................. ........... 1 hr. std. N.A.\2\

Graham County........................... ........... 1 hr. std. N.A.\2\

Grant County............................ ........... 1 hr. std. N.A.\2\

Gray County............................. ........... 1 hr. std. N.A.\2\

Greeley County.......................... ........... 1 hr. std. N.A.\2\

Greenwood County........................ ........... 1 hr. std. N.A.\2\

Hamilton County......................... ........... 1 hr. std. N.A.\2\

Harper County........................... ........... 1 hr. std. N.A.\2\

Harvey County........................... ........... 1 hr. std. N.A.\2\

Haskell County.......................... ........... 1 hr. std. N.A.\2\

Hodgeman County......................... ........... 1 hr. std. N.A.\2\

Jackson County.......................... ........... 1 hr. std. N.A.\2\

Jefferson County........................ ........... 1 hr. std. N.A.\2\

Jewell County........................... ........... 1 hr. std. N.A.\2\

Kearny County........................... ........... 1 hr. std. N.A.\2\

Kingman County.......................... ........... 1 hr. std. N.A.\2\

Kiowa County............................ ........... 1 hr. std. N.A.\2\

Labette County.......................... ........... 1 hr. std. N.A.\2\

Lane County............................. ........... 1 hr. std. N.A.\2\

Leavenworth County...................... ........... 1 hr. std. N.A.\2\

Lincoln County.......................... ........... 1 hr. std. N.A.\2\

Linn County............................. ........... 1 hr. std. N.A.\2\

Logan County............................ ........... 1 hr. std. N.A.\2\

Lyon County............................. ........... 1 hr. std. N.A.\2\

Marion County........................... ........... 1 hr. std. N.A.\2\

Marshall County......................... ........... 1 hr. std. N.A.\2\

McPherson County........................ ........... 1 hr. std. N.A.\2\

Meade County............................ ........... 1 hr. std. N.A.\2\

Miami County............................ ........... 1 hr. std. N.A.\2\

Mitchell County......................... ........... 1 hr. std. N.A.\2\

Montgomery County....................... ........... 1 hr. std. N.A.\2\

[[Page 2754]]

Morris County........................... ........... 1 hr. std. N.A.\2\

Morton County........................... ........... 1 hr. std. N.A.\2\

Nemaha County........................... ........... 1 hr. std. N.A.\2\

Neosho County........................... ........... 1 hr. std. N.A.\2\

Ness County............................. ........... 1 hr. std. N.A.\2\

Norton County........................... ........... 1 hr. std. N.A.\2\

Osage County............................ ........... 1 hr. std. N.A.\2\

Osborne County.......................... ........... 1 hr. std. N.A.\2\

Ottawa County........................... ........... 1 hr. std. N.A.\2\

Pawnee County........................... ........... 1 hr. std. N.A.\2\

Phillips County......................... ........... 1 hr. std. N.A.\2\

Pottawatomie County..................... ........... 1 hr. std. N.A.\2\

Pratt County............................ ........... 1 hr. std. N.A.\2\

Rawlins County.......................... ........... 1 hr. std. N.A.\2\

Reno County............................. ........... 1 hr. std. N.A.\2\

Republic County......................... ........... 1 hr. std. N.A.\2\

Rice County............................. ........... 1 hr. std. N.A.\2\

Riley County............................ ........... 1 hr. std. N.A.\2\

Rooks County............................ ........... 1 hr. std. N.A.\2\

Rush County............................. ........... 1 hr. std. N.A.\2\

Russell County.......................... ........... 1 hr. std. N.A.\2\

Saline County........................... ........... 1 hr. std. N.A.\2\

Scott County............................ ........... 1 hr. std. N.A.\2\

Sedgwick County......................... ........... 1 hr. std. N.A.\2\

Seward County........................... ........... 1 hr. std. N.A.\2\

Shawnee County.......................... ........... 1 hr. std. N.A.\2\

Sheridan County......................... ........... 1 hr. std. N.A.\2\

Sherman County.......................... ........... 1 hr. std. N.A.\2\

Smith County............................ ........... 1 hr. std. N.A.\2\

Stafford County......................... ........... 1 hr. std. N.A.\2\

Stanton County.......................... ........... 1 hr. std. N.A.\2\

Stevens County.......................... ........... 1 hr. std. N.A.\2\

Sumner County........................... ........... 1 hr. std. N.A.\2\

Thomas County........................... ........... 1 hr. std. N.A.\2\

Trego County............................ ........... 1 hr. std. N.A.\2\

Wabaunsee County........................ ........... 1 hr. std. N.A.\2\

Wallace County.......................... ........... 1 hr. std. N.A.\2\

Washington County....................... ........... 1 hr. std. N.A.\2\

Wichita County.......................... ........... 1 hr. std. N.A.\2\

Wilson County........................... ........... 1 hr. std. N.A.\2\

Woodson County.......................... ........... 1 hr. std. N.A.\2\

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * *

19. In Sec. 81.318, the table entitled ``Kentucky--Ozone'' is

revised to read as follows:

Sec. 81.318 Kentucky.

* * * * *

Kentucky--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Cincinnati-Hamilton Area:

Boone County........................ 11/15/90 Nonattainment............................ 11/15/90 Moderate.

Campbell County..................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.

Kenton County....................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.

Edmonson County Area:

Edmonson County..................... ........... 1 hr. std. N.A.\2\

Louisville Area:

Bullitt County (part)............... 11/15/90 Nonattainment............................ 11/15/90 Moderate.

[[Page 2755]]

The area boundary is as follows:

Beginning at the intersection

of Ky 1020 and the Jefferson-

Bullitt County Line proceeding

to the east along the county

line to the intersection of

county road 567 and the

Jefferson-Bullitt County Line;

proceeding south on county road

567 to the junction with Ky

1116 (also known as Zoneton

Road); proceeding to the south

on Ky 1116 to the junction with

Hebron Lane; proceeding to the

south on Hebron Lane to Cedar

Creek; proceeding south on

Cedar Creek to the confluence

of Floyds Fork turning

southeast along a creek that

meets Ky 44 at Stallings

Cemetery; proceeding west along

Ky 44 to the eastern most point

in the Shepherdsville city

limits; proceeding south along

the Shepherdsville city limits

to the Salt River and west to a

point across the river from

Mooney Lane; proceeding south

along Mooney Lane to the

junction of Ky 480; proceeding

west on Ky 480 to the junction

with Ky 2237; proceeding south

on Ky 2237 to the junction with

Ky 61 and proceeding north on

Ky 61 to the junction with Ky

1494; proceeding south on Ky

1494 to the junction with the

perimeter of the Fort Knox

Military Reservation;

proceeding north along the

military reservation perimeter

to Castleman Branch Road;

proceeding north on Castleman

Branch Road to Ky 44;

proceeding a very short

distance west on Ky 44 to a

junction with Ky 2723;

proceeding north on Ky 2723 to

the junction of Chillicoop

Road; proceeding northeast on

Chillicoop Road to the junction

of KY 2673; proceeding north on

KY 2673 to the junction of KY

1020; proceeding north on KY

1020 to the beginning; unless a

road or intersection of two or

more roads defines the

nonattainment boundary, the

area shall extend outward 750

feet from the center of the

road or intersection.

Jefferson County.................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.

Oldham County (part)................ 11/15/90 Nonattainment............................ 11/15/90 Moderate.

[[Page 2756]]

The area boundary is as follows:

Beginning at the intersection

of the Oldham-Jefferson County

Line with the southbound lane

of Intestate 71; proceeding to

the northeast along the

southbound lane of Interstate

71 to the intersection of Ky

329 and the southbound lane of

Interstate 71; proceeding to

the northwest on Ky 329 to the

intersection of Zaring Road and

Ky 329; proceeding to the east-

northeast on Zaring Road to the

junction of Cedar Point Road

and Zaring Road; proceeding to

the north-northeast on Cedar

Point Road to the junction of

Ky 393 and Cedar Point Road;

proceeding to the south-

southeast on Ky 393 to the

junction of (the access road on

the north side of Reformatory

Lake and the Reformatory);

proceeding to the east-

northeast on the access road to

the junction with Dawkins Lane

and the access road; proceeding

to follow an electric power

line east-northeast across from

the junction of county road 746

and Dawkins Lane to the east-

northeast across Ky 53 on to

the La Grange Water Filtration

Plant; proceeding on to the

east-southeast along the power

line then south across Fort

Pickens Road to a power

substation on Ky 146;

proceeding along the power line

south across Ky 146 and the

Seaboard System Railroad track

to adjoin the incorporated city

limits of La Grange; then

proceeding east then south

along the La Grange city limits

to a point abutting the north

side of Ky 712; proceeding east-

southeast on Ky 712 to the

junction of Massie School Road

and Ky 712; proceeding to the

south-southwest on Massie

School Road to the intersection

of Massie School Road and Zale

Smith Road; proceeding

northeast on Zale Smith Road to

the junction of KY 53 and Zale

Smith Road; proceeding on Ky 53

to the north-northwest to the

junction of New Moody Lane and

Ky 53; proceeding on New Moody

Lane to the south-southwest

until meeting the city limits

of La Grange; then briefly

proceeding north following the

La Grange city limits to the

intersection of the northbound

lane of Interstate 71 and the

La Grange city limits;

proceeding southwest on the

north-bound lane of Interstate

71 until inter-secting with the

North Fork of Currys Fork;

proceeding south-southwest

beyond the confluence of Currys

Fork to the south-southwest

beyond the confluence of Floyds

Fork continuing on to the

Oldham-Jefferson County Line;

proceeding northwest along the

Oldham-Jefferson County Line to

the beginning; unless a road or

intersection of two or more

roads defines the nonattainment

boundary, the area shall extend

outward 750 feet from the

center of the road or

intersection.

Owensboro Area:

Daviess County...................... ........... 1 hr. std. N.A.\2\

Hancock County...................... ........... 1 hr. std. N.A.\2\

The area boundary is as follows:

Beginning at the Intersection

of U.S. 60 and the Hancock-

Daviess County Line; proceeding

east along U.S. 60 to the

intersection of Yellow Creek

and U.S. 60; proceeding north

and west along Yellow Creek to

the confluence of the Ohio

River; proceeding west along

the Ohio River to the

confluence of Blackford Creek;

proceeding south and east along

Blackford Creek to the

beginning.

Morgan County Area:

Morgan County....................... 11/15/90 Unclassifiable/Attainment................ 11/15/90 .........................................

[[Page 2757]]

Adair County............................ ........... 1 hr. std. N.A.\2\

Allen County............................ ........... 1 hr. std. N.A.\2\

Anderson County......................... ........... 1 hr. std. N.A.\2\

Ballard County.......................... ........... 1 hr. std. N.A.\2\

Barren County........................... ........... 1 hr. std. N.A.\2\

Bath County............................. ........... 1 hr. std. N.A.\2\

Bell County............................. ........... 1 hr. std. N.A.\2\

Bourbon County.......................... ........... 1 hr. std. N.A.\2\

Boyd County............................. ........... 1 hr. std. N.A.\2\

Boyle County............................ ........... 1 hr. std. N.A.\2\

Bracken County.......................... ........... 1 hr. std. N.A.\2\

Breathitt County........................ ........... 1 hr. std. N.A.\2\

Breckinridge County..................... ........... 1 hr. std. N.A.\2\

Bullitt County (part):

Remainder of County................. ........... 1 hr. std. N.A.\2\

Butler County........................... ........... 1 hr. std. N.A.\2\

Caldwell County......................... ........... 1 hr. std. N.A.\2\

Calloway County......................... ........... 1 hr. std. N.A.\2\

Carlisle County......................... ........... 1 hr. std. N.A.\2\

Carroll County.......................... ........... 1 hr. std. N.A.\2\

Carter County........................... ........... 1 hr. std. N.A.\2\

Casey County............................ ........... 1 hr. std. N.A.\2\

Christian County........................ ........... 1 hr. std. N.A.\2\

Clark County............................ ........... 1 hr. std. N.A.\2\

Clay County............................. ........... 1 hr. std. N.A.\2\

Clinton County.......................... ........... 1 hr. std. N.A.\2\

Crittenden County....................... ........... 1 hr. std. N.A.\2\

Cumberland County....................... ........... 1 hr. std. N.A.\2\

Elliott County.......................... ........... 1 hr. std. N.A.\2\

Estill County........................... ........... 1 hr. std. N.A.\2\

Fayette County.......................... ........... 1 hr. std. N.A.\2\

Fleming County.......................... ........... 1 hr. std. N.A.\2\

Floyd County............................ ........... 1 hr. std. N.A.\2\

Franklin County......................... ........... 1 hr. std. N.A.\2\

Fulton County........................... ........... 1 hr. std. N.A.\2\

Gallatin County......................... ........... 1 hr. std. N.A.\2\

Garrard County.......................... ........... 1 hr. std. N.A.\2\

Grant County............................ ........... 1 hr. std. N.A.\2\

Graves County........................... ........... 1 hr. std. N.A.\2\

Grayson County.......................... ........... 1 hr. std. N.A.\2\

Green County............................ ........... 1 hr. std. N.A.\2\

Greenup County.......................... ........... 1 hr. std. N.A.\2\

Hancock County (part):

Remainder of County................. ........... 1 hr. std. N.A.\2\

Hardin County........................... ........... 1 hr. std. N.A.\2\

Harlan County........................... ........... 1 hr. std. N.A.\2\

Harrison County......................... ........... 1 hr. std. N.A.\2\

Hart County............................. ........... 1 hr. std. N.A.\2\

Henderson County........................ ........... 1 hr. std. N.A.\2\

Henry County............................ ........... 1 hr. std. N.A.\2\

Hickman County.......................... ........... 1 hr. std. N.A.\2\

Hopkins County.......................... ........... 1 hr. std. N.A.\2\

Jackson County.......................... ........... 1 hr. std. N.A.\2\

Jessamine County........................ ........... 1 hr. std. N.A.\2\

Johnson County.......................... ........... 1 hr. std. N.A.\2\

Knott County............................ ........... 1 hr. std. N.A.\2\

Knox County............................. ........... 1 hr. std. N.A.\2\

Larue County............................ ........... 1 hr. std. N.A.\2\

Laurel County........................... ........... 1 hr. std. N.A.\2\

Lawrence County......................... ........... 1 hr. std. N.A.\2\

Lee County.............................. ........... 1 hr. std. N.A.\2\

Leslie County........................... ........... 1 hr. std. N.A.\2\

Letcher County.......................... ........... 1 hr. std. N.A.\2\

Lewis County............................ ........... 1 hr. std. N.A.\2\

Lincoln County.......................... ........... 1 hr. std. N.A.\2\

Livingston County....................... ........... 1 hr. std. N.A.\2\

Logan County............................ ........... 1 hr. std. N.A.\2\

Lyon County............................. ........... 1 hr. std. N.A.\2\

Madison County.......................... ........... 1 hr. std. N.A.\2\

Magoffin County......................... ........... 1 hr. std. N.A.\2\

[[Page 2758]]

Marion County........................... ........... 1 hr. std. N.A.\2\

Marshall County......................... ........... 1 hr. std. N.A.\2\

Martin County........................... ........... 1 hr. std. N.A.\2\

Mason County............................ ........... 1 hr. std. N.A.\2\

McCracken County........................ ........... 1 hr. std. N.A.\2\

McCreary County......................... ........... 1 hr. std. N.A.\2\

McLean County........................... ........... 1 hr. std. N.A.\2\

Meade County............................ ........... 1 hr. std. N.A.\2\

Menifee County.......................... ........... 1 hr. std. N.A.\2\

Mercer County........................... ........... 1 hr. std. N.A.\2\

Metcalfe County......................... ........... 1 hr. std. N.A.\2\

Monroe County........................... ........... 1 hr. std. N.A.\2\

Montgomery County....................... ........... 1 hr. std. N.A.\2\

Muhlenberg County....................... ........... 1 hr. std. N.A.\2\

Nelson County........................... ........... 1 hr. std. N.A.\2\

Nicholas County......................... ........... 1 hr. std. N.A.\2\

Ohio County............................. ........... 1 hr. std. N.A.\2\

Oldham County (part):

Remainder of County................. ........... 1 hr. std. N.A.\2\

Owen County............................. ........... 1 hr. std. N.A.\2\

Owsley County........................... ........... 1 hr. std. N.A.\2\

Pendleton County........................ ........... 1 hr. std. N.A.\2\

Perry County............................ ........... 1 hr. std. N.A.\2\

Pike County............................. ........... 1 hr. std. N.A.\2\

Powell County........................... ........... 1 hr. std. N.A.\2\

Pulaski County.......................... ........... 1 hr. std. N.A.\2\

Robertson County........................ ........... 1 hr. std. N.A.\2\

Rockcastle County....................... ........... 1 hr. std. N.A.\2\

Rowan County............................ ........... 1 hr. std. N.A.\2\

Russell County.......................... ........... 1 hr. std. N.A.\2\

Scott County............................ ........... 1 hr. std. N.A.\2\

Shelby County........................... ........... 1 hr. std. N.A.\2\

Simpson County.......................... ........... 1 hr. std. N.A.\2\

Spencer County.......................... ........... 1 hr. std. N.A.\2\

Taylor County........................... ........... 1 hr. std. N.A.\2\

Todd County............................. ........... 1 hr. std. N.A.\2\

Trigg County............................ ........... 1 hr. std. N.A.\2\

Trimble County.......................... ........... 1 hr. std. N.A.\2\

Union County............................ ........... 1 hr. std. N.A.\2\

Warren County........................... ........... 1 hr. std. N.A.\2\

Washington County....................... ........... 1 hr. std. N.A.\2\

Wayne County............................ ........... 1 hr. std. N.A.\2\

Webster County.......................... ........... 1 hr. std. N.A.\2\

Whitley County.......................... ........... 1 hr. std. N.A.\2\

Wolfe County............................ ........... 1 hr. std. N.A.\2\

Woodford County......................... ........... 1 hr. std. N.A.\2\

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

4. In Sec. 81.319, the table entitled ``Louisiana--Ozone'' is

revised to read as follows:

Sec. 81.319 Louisiana.

* * * * * * *

Louisiana--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Baton Rouge Area:

Ascension Parish.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

East Baton Rouge Parish............. 11/15/90 Nonattainment............................ 11/15/90 Serious.

Iberville Parish.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Livingston Parish................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

West Baton Rouge Parish............. 11/15/90 Nonattainment............................ 11/15/90 Serious.

Beauregard Parish Area:

Beauregard Parish................... ........... 1 hr. std. N.A.\2\

Grant Parish Area:

[[Page 2759]]

Grant Parish........................ ........... 1 hr. std. N.A.\2\

Lafayette Area:

Lafayette Parish.................... ........... 1 hr. std. N.A.\2\

Lafourche Parish Area:

Lafourche Parish.................... 1/05/98 Nonattainment............................ 1/05/98 Incomplete Data

Lake Charles Area:

Calcasieu Parish.................... ........... 1 hr. std. N.A.\2\

New Orleans Area:

Jefferson Parish.................... ........... 1 hr. std. N.A.\2\

Orleans Parish...................... ........... 1 hr. std. N.A.\2\

St. Bernard Parish.................. ........... 1 hr. std. N.A.\2\

St. Charles Parish.................. ........... 1 hr. std. N.A.\2\

Pointe Coupee Area:

Pointe Coupee Parish................ ........... 1 hr. std. N.A.\2\

St. James Parish Area:

St. James Parish.................... ........... 1 hr. std. N.A.\2\

St. Mary Parish Area:

St. Mary Parish..................... ........... 1 hr. std. N.A.\2\

AQCR 019 Monroe-El Dorado Interstate ........... 1 hr. std. N.A.\2\

Caldwell Parish

Catahoula Parish

Concordia Parish

East Carroll Parish

Franklin Parish

La Salle Parish

Madison Parish

Morehouse Parish

Ouachita Parish

Richland Parish

Tensas Parish

Union Parish

West Carroll Parish

AQCR 022 Shreveport-Texarkana-Tyler ........... 1 hr. std. N.A.\2\

Inters..

Bienville Parish

Bossier Parish

Caddo Parish

Claiborne Parish

De Soto Parish

Jackson Parish

Lincoln Parish

Natchitoches Parish

Red River Parish

Sabine Parish

Webster Parish

Winn Parish

AQCR 106 S. Louisiana-S.E. Texas ........... 1 hr. std. N.A.\2\

Interstate.

St. John The Baptist Parish

AQCR 106 S. Louisiana-S.E. Texas ........... 1 hr. std. N.A.\2\

Interstate.

Acadia Parish

Allen Parish

Assumption Parish

Avoyelles Parish

Cameron Parish

East Feliciana Parish

Evangeline Parish

Iberia Parish

Jefferson Davis Parish

Plaquemines Parish

Rapides Parish

St. Helena Parish

St. Landry Parish

St. Martin Parish

St. Tammany Parish

Tangipahoa Parish

Terrebonne Parish

Vermilion Parish

Vernon Parish

Washington Parish

West Feliciana Parish

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

\1\ This date is March 17, 1998, unless otherwise noted.

[[Page 2760]]

\2\ 1 hour standard Not Applicable.

* * * * *

21. In Sec. 81.320, the table entitled ``Maine--Ozone'' is revised

to read as follows:

Sec. 81.320 Maine.

* * * * *

Maine--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date 1 Type Date 1 Type

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

Franklin County Area:

Franklin County (part).............. ........... 1 hr. std. N.A.3

Hancock County and Waldo County Area:

Hancock County...................... ........... 1 hr. std. N.A.3

Waldo County........................ ........... 1 hr. std. N.A.3

Knox County and Lincoln County Area:

Knox County......................... ........... 1 hr. std. N.A.3

Lincoln County...................... ........... 1 hr. std. N.A.3

Lewiston-Auburn Area:

Androscoggin County................. ........... 1 hr. std. N.A.3

Kennebec County..................... ........... 1 hr. std. N.A.3

Oxford County Area:

Oxford County (part)................ ........... 1 hr. std. N.A.3

Portland Area:

Cumberland County................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.2

Sagadahoc County.................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.2

York County......................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.2

Somerset County Area:

Somerset County (part).............. ........... 1 hr. std. N.A.3

AQCR 108 Aroostook Intrastate........... ........... 1 hr. std. N.A.3

Aroostook County (part)

see 40 CFR 81.179

AQCR 109 Down East Intrastate........... ........... 1 hr. std. N.A.3

Penobscot County (part), as

described under 40 CFR 81.181.

Piscataquis County (part)

see 40 CFR 81.181

Washington County

AQCR 111 Northwest Maine Intrastate..... ........... 1 hr. std. N.A.3

(Remainder of)

see 40 CFR 81.182

Aroostook County

Franklin County (part)

Oxford County (part)

Penobscot County (part)

Piscataquis County (part)

Somerset County (part)

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

1 This date is March 17, 1998, unless otherwise noted.

2 Attainment date extended to November 15, 1997.

3 1 hour standard Not Applicable.

* * * * * * *

22. In Sec. 81.321, the table entitled ``Maryland--Ozone'' is

revised to read as follows:

Sec. 81.321 Maryland.

* * * * * * *

Maryland--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date 1 Type Date 1 Type

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

Baltimore Area:

Anne Arundel County................. 11/15/90 Nonattainment............................ 11/15/90 Severe-15.

City of Baltimore................... 11/15/90 Nonattainment............................ 11/15/90 Severe-15.

Baltimore County.................... 11/15/90 Nonattainment............................ 11/15/90 Severe-15.

Carroll County...................... 11/15/90 Nonattainment............................ 11/15/90 Severe-15.

Harford County...................... 11/15/90 Nonattainment............................ 11/15/90 Severe-15.

Howard County....................... 11/15/90 Nonattainment............................ 11/15/90 Severe-15.

Kent County and Queen Anne's County

Area:

Kent County......................... 1/6/92 Nonattainment............................ 1/6/92 Marginal.

[[Page 2761]]

Queen Anne's County................. 1/6/92 Nonattainment............................ 1/6/92 Marginal.

Philadelphia-Wilmington-Trenton Area:

Cecil County........................ 11/15/90 Nonattainment............................ 11/15/90 Severe-15.

Washington, DC Area:

Calvert County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Charles County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Frederick County.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Montgomery County................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Prince George's County.............. 11/15/90 Nonattainment............................ 11/15/90 Serious.

AQCR 113 Cumberland-Keyser Interstate... ........... 1 hr. std. N.A.2

Allegany County

Garrett County

Washington County

AQCR 114 Eastern Shore Interstate ........... 1 hr. std. N.A.2

(Remainder of).

Caroline County

Dorchester County

Somerset County

Talbot County

Wicomico County

Worcester County

AQCR 116 Southern Maryland Intrastate ........... 1 hr. std. N.A.2

(Remainder of).

St. Mary's County

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

1 This date is March 17, 1998, unless otherwise noted.

2 1 hour standard Not Applicable.

* * * * * * *

23. In Sec. 81.322, the table entitled ``Massachusetts--Ozone'' is

revised to read as follows:

Sec. 81.322 Massachusetts.

* * * * * * *

Massachusetts--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date 1 Type Date 1 Type

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

Boston-Lawrence-Worcester (E. Mass)

Area:

Barnstable County................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Bristol County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Dukes County........................ 11/15/90 Nonattainment............................ 11/15/90 Serious.

Essex County........................ 11/15/90 Nonattainment............................ 11/15/90 Serious.

Middlesex County.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Nantucket County.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Norfolk County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Plymouth County..................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Suffolk County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Worcester County.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Springfield (W. Mass) Area:

Berkshire County.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Franklin County..................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Hampden County...................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

Hampshire County.................... 11/15/90 Nonattainment............................ 11/15/90 Serious.

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

1 This date is March 17, 1998, unless otherwise noted.

* * * * * * *

24. In Sec. 81.323, the table entitled ``Michigan--Ozone'' is

revised to read as follows:

Sec. 81.323 Michigan.

* * * * * * *

Michigan--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date\1\ Type Date\1\ Type

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

Allegan County Area:

Allegan County...................... 11/15/90 Nonattainment............................ 11/15/90 Incomplete Data.

[[Page 2762]]

Barry County Area:

Barry County........................ ........... 1 hr. std. N.A.\2\

Battle Creek Area:

Calhoun County...................... ........... 1 hr. std. N.A.\2\

Benton Harbor Area:

Berrien County...................... ........... 1 hr. std. N.A.\2\

Branch County Area:

Branch County....................... ........... 1 hr. std. N.A.\2\

Cass County Area:

Cass County......................... ........... 1 hr. std. N.A.\2\

Detroit-Ann Arbor Area:

Livingston County................... 4/6/95 Attainment...............................

Macomb County....................... 4/6/95 Attainment...............................

Monroe County....................... 4/6/95 Attainment...............................

Oakland County...................... 4/6/95 Attainment...............................

St. Clair County.................... 4/6/95 Attainment...............................

Washtenaw County.................... 4/6/95 Attainment...............................

Wayne County........................ 4/6/95 Attainment...............................

Flint Area:

Genesee County...................... ........... 1 hr. std. N.A.\2\

Grand Rapids Area:

Kent County......................... 6/21/96 Attainment...............................

Ottawa County....................... 6/21/96 Attainment...............................

Gratiot County Area:

Gratiot County...................... ........... 1 hr. std. N.A.\2\

Hillsdale County Area:

Hillsdale County.................... ........... 1 hr. std. N.A.\2\

Huron County Area:

Huron County........................ ........... 1 hr. std. N.A.\2\

Ionia County Area:

Ionia County........................ ........... 1 hr. std. N.A.\2\

Jackson Area:

Jackson County...................... ........... 1 hr. std. N.A.\2\

Kalamazoo Area:

Kalamazoo County.................... ........... 1 hr. std. N.A.\2\

Lansing-East Lansing Area:

Clinton County...................... ........... 1 hr. std. N.A.\2\

Eaton County........................ ........... 1 hr. std. N.A.\2\

Ingham County....................... ........... 1 hr. std. N.A.\2\

Lapeer County Area:

Lapeer County....................... ........... 1 hr. std. N.A.\2\

Lenawee County Area:

Lenawee County...................... ........... 1 hr. std. N.A.\2\

Mason County Area:

Mason County........................ 11/15/90 Unclassifiable/Attainment................ 11/15/90

Montcalm Area:

Montcalm County..................... ........... 1 hr. std. N.A.\2\

Muskegon Area:

Muskegon County..................... 11/15/90 Nonattainment............................ 11/15/90 Moderate.

Saginaw-Bay City-Midland Area:

Bay County.......................... ........... 1 hr. std. N.A.\2\

Midland County...................... ........... 1 hr. std. N.A.\2\

Saginaw County...................... ........... 1 hr. std. N.A.\2\

Sanilac County Area:

Sanilac County...................... ........... 1 hr. std. N.A.\2\

Shiawassee County Area:

Shiawassee County................... ........... 1 hr. std. N.A.\2\

St. Joseph County Area:

St. Joseph County................... ........... 1 hr. std. N.A.\2\

Tuscola County Area:

Tuscola County...................... ........... 1 hr. std. N.A.\2\

Van Buren County Area:

Van Buren County.................... ........... 1 hr. std. N.A.\2\

AQCR 122 Central Michigan Intrastate ........... 1 hr. std. N.A.\2\

(Remainder of).

Arenac County

Clare County

Gladwin County

Iosco County

Isabella County

Lake County

[[Page 2763]]

Mecosta County

Newaygo County

Oceana County

Ogemaw County

Osceola County

Roscommon County

AQCR 126 Upper Michigan Intrastate

(part):

Marquette County.................... ........... 1 hr. std. N.A.\2\

AQCR 126 Upper Michigan Intrastate ........... 1 hr. std. N.A.\2\

(Remainder of).

Alcona County

Alger County

Alpena County

Antrim County

Baraga County

Benzie County

Charlevoix County

Cheboygan County

Chippewa County

Crawford County

Delta County

Dickinson County

Emmet County

Gogebic County

Grand Traverse County

Houghton County

Iron County

Kalkaska County

Keweenaw County

Leelanau County

Luce County

Mackinac County

Manistee County

Menominee County

Missaukee County

Montmorency County

Ontonagon County

Oscoda County

Otsego County

Presque Isle County

Schoolcraft County

Wexford County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

25. In Sec. 81.324, the table entitled ``Minnesota--Ozone'' is

revised to read as follows:

Sec. 81.324 Minnesota.

* * * * * * *

Minnesota--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date\1\ Type Date\1\ Type

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

Minneapolis-Saint Paul Area:

Anoka County........................ ........... 1 hr. std. N.A.\2\

Carver County....................... ........... 1 hr. std. N.A.\2\

Dakota County....................... ........... 1 hr. std. N.A.\2\

Hennepin County..................... ........... 1 hr. std. N.A.\2\

Ramsey County....................... ........... 1 hr. std. N.A.\2\

Scott County........................ ........... 1 hr. std. N.A.\2\

Washington County................... ........... 1 hr. std. N.A.\2\

Aitkin County........................... ........... 1 hr. std. N.A.\2\

Becker County........................... ........... 1 hr. std. N.A.\2\

Beltrami County......................... ........... 1 hr. std. N.A.\2\

Benton County........................... ........... 1 hr. std. N.A.\2\

Big Stone County........................ ........... 1 hr. std. N.A.\2\

Blue Earth County....................... ........... 1 hr. std. N.A.\2\

[[Page 2764]]

Brown County............................ ........... 1 hr. std. N.A.\2\

Carlton County.......................... ........... 1 hr. std. N.A.\2\

Cass County............................. ........... 1 hr. std. N.A.\2\

Chippewa County......................... ........... 1 hr. std. N.A.\2\

Chisago County.......................... ........... 1 hr. std. N.A.\2\

Clay County............................. ........... 1 hr. std. N.A.\2\

Clearwater County....................... ........... 1 hr. std. N.A.\2\

Cook County............................. ........... 1 hr. std. N.A.\2\

Cottonwood County....................... ........... 1 hr. std. N.A.\2\

Crow Wing County........................ ........... 1 hr. std. N.A.\2\

Dodge County............................ ........... 1 hr. std. N.A.\2\

Douglas County.......................... ........... 1 hr. std. N.A.\2\

Faribault County........................ ........... 1 hr. std. N.A.\2\

Fillmore County......................... ........... 1 hr. std. N.A.\2\

Freeborn County......................... ........... 1 hr. std. N.A.\2\

Goodhue County.......................... ........... 1 hr. std. N.A.\2\

Grant County............................ ........... 1 hr. std. N.A.\2\

Houston County.......................... ........... 1 hr. std. N.A.\2\

Hubbard County.......................... ........... 1 hr. std. N.A.\2\

Isanti County........................... ........... 1 hr. std. N.A.\2\

Itasca County........................... ........... 1 hr. std. N.A.\2\

Jackson County.......................... ........... 1 hr. std. N.A.\2\

Kanabec County.......................... ........... 1 hr. std. N.A.\2\

Kandiyohi County........................ ........... 1 hr. std. N.A.\2\

Kittson County.......................... ........... 1 hr. std. N.A.\2\

Koochiching County...................... ........... 1 hr. std. N.A.\2\

Lac qui Parle County.................... ........... 1 hr. std. N.A.\2\

Lake County............................. ........... 1 hr. std. N.A.\2\

Lake of the Woods County................ ........... 1 hr. std. N.A.\2\

Le Sueur County......................... ........... 1 hr. std. N.A.\2\

Lincoln County.......................... ........... 1 hr. std. N.A.\2\

Lyon County............................. ........... 1 hr. std. N.A.\2\

Mahnomen County......................... ........... 1 hr. std. N.A.\2\

Marshall County......................... ........... 1 hr. std. N.A.\2\

Martin County........................... ........... 1 hr. std. N.A.\2\

McLeod County........................... ........... 1 hr. std. N.A.\2\

Meeker County........................... ........... 1 hr. std. N.A.\2\

Mille Lacs County....................... ........... 1 hr. std. N.A.\2\

Morrison County......................... ........... 1 hr. std. N.A.\2\

Mower County............................ ........... 1 hr. std. N.A.\2\

Murray County........................... ........... 1 hr. std. N.A.\2\

Nicollet County......................... ........... 1 hr. std. N.A.\2\

Nobles County........................... ........... 1 hr. std. N.A.\2\

Norman County........................... ........... 1 hr. std. N.A.\2\

Olmsted County.......................... ........... 1 hr. std. N.A.\2\

Otter Tail County....................... ........... 1 hr. std. N.A.\2\

Pennington County....................... ........... 1 hr. std. N.A.\2\

Pine County............................. ........... 1 hr. std. N.A.\2\

Pipestone County........................ ........... 1 hr. std. N.A.\2\

Polk County............................. ........... 1 hr. std. N.A.\2\

Pope County............................. ........... 1 hr. std. N.A.\2\

Red Lake County......................... ........... 1 hr. std. N.A.\2\

Redwood County.......................... ........... 1 hr. std. N.A.\2\

Renville County......................... ........... 1 hr. std. N.A.\2\

Rice County............................. ........... 1 hr. std. N.A.\2\

Rock County............................. ........... 1 hr. std. N.A.\2\

Roseau County........................... ........... 1 hr. std. N.A.\2\

Saint Louis County...................... ........... 1 hr. std. N.A.\2\

Sherburne County........................ ........... 1 hr. std. N.A.\2\

Sibley County........................... ........... 1 hr. std. N.A.\2\

Stearns County.......................... ........... 1 hr. std. N.A.\2\

Steele County........................... ........... 1 hr. std. N.A.\2\

Stevens County.......................... ........... 1 hr. std. N.A.\2\

Swift County............................ ........... 1 hr. std. N.A.\2\

Todd County............................. ........... 1 hr. std. N.A.\2\

Traverse County......................... ........... 1 hr. std. N.A.\2\

Wabasha County.......................... ........... 1 hr. std. N.A.\2\

Wadena County........................... ........... 1 hr. std. N.A.\2\

Waseca County........................... ........... 1 hr. std. N.A.\2\

Watonwan County......................... ........... 1 hr. std. N.A.\2\

[[Page 2765]]

Wilkin County........................... ........... 1 hr. std. N.A.\2\

Winona County........................... ........... 1 hr. std. N.A.\2\

Wright County........................... ........... 1 hr. std. N.A.\2\

Yellow Medicine County.................. ........... 1 hr. std. N.A.\2\

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

26. In Section 81.325, the table entitled ``Mississippi--Ozone'' is

revised to read as follows:

Sec. 81.325 Mississippi.

* * * * * * *

Mississippi--Ozone (1-Hour Standard)

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

Designation Classification

Designated area ---------------------------------------------------------------------------------------------------------------

Date \1\ Type Date \1\ Type

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

Memphis:

DeSota County....................... 11/15/90 Unclassifiable/Attainment................ 11/15/90 .........................................

Rest of State........................... ........... 1 hr. std. N.A.\2\

Adams County

Alcorn County

Amite County

Attala County

Benton County

Bolivar County

Calhoun County

Carroll County

Chickasaw County

Choctaw County

Claiborne County

Clarke County

Clay County

Coahoma County

Copiah County

Covington County

Forrest County

Franklin County

George County

Greene County

Grenada County

Hancock County

Harrison County

Hinds County

Holmes County

Humphreys County

Issaquena County

Itawamba County

Jackson County

Jasper County

Jefferson County

Jefferson Davis County

Jones County

Kemper County

Lafayette County

Lamar County

Lauderdale County

Lawrence County

Leake County

Lee County

Leflore County

Lincoln County

Lowndes County

Madison County

Marion County

Marshall County

Monroe County

Montgomery County

[[Page 2766]]

Neshoba County

Newton County

Noxubee County

Oktibbeha County

Panola County

Pearl River County

Perry County

Pike County

Pontotoc County

Prentiss County

Quitman County

Rankin County

Scott County

Sharkey County

Simpson County

Smith County

Stone County

Sunflower County

Tallahatchie County

Tate County

Tippah County

Tishomingo County

Tunica County

Union County

Walthall County

Warren County

Washington County

Wayne County

Webster County

Wilkinson County

Winston County

Yalobusha County

Yazoo County

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

\1\ This date is March 17, 1998, unless otherwise noted.

\2\ 1 hour standard Not Applicable.

* * * * * * *

27. In Sec. 81.326, the table entitled ``Missouri--Ozone'' is

revised to read as follows:

Sec. 81.326 Missouri.

* * * * * * *

This text is long and has been trimmed here. Open the source document for the complete record.

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

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Identification of Ozone Areas Attaining the 1-Hour Standard and to Which the 1-Hour Standard Is No Longer Applicable · 63 FR 2726 | Frix