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8-Hour Ozone (1997) Maintenance Area (Redesignated from Nonattainment) Partial County Descriptions - NAAQS Revoked

Data is current as of September 30, 2024
Detailed Description of Certain Area Boundaries for Partial Counties


ARIZONA


Phoenix-Mesa, AZ


Maricopa County

T1N, R1E (except that portion in Indian Country);T1N, R2E;T1N, R3E;T1N, R4E;T1N, R5E;T1N, R6E ;T1N, R7E ;T1N, R1W ;T1N, R2W ;T1N, R3W ;T1N, R4W ;T1N, R5W ;T1N, R6W ;T2N, R1E ;T2N, R2E ;T2N, R3E ;T2N, R4E ;T2N, R5E,T2N, R6E;T2N, R7E;T2N, R8E ;T2N, R9E ;T2N, R10E ;T2N, R11E;T2N, R12E (except that portion in Gila County) ;T2N, R13E (except that portion in Gila County) ;T2N, R1W ;T2N, R2W ;T2N, R3W;T2N, R4W ;T2N, R5W ;T2N, R6W ;T2N, R7W ;T3N, R1E ;T3N, R2E ;T3N, R3E ;T3N, R4E ;T3N, R5E;T3N, R6E;T3N, R7E;T3N, R8E T3N, R9E ;T3N, R10E (except that portion in Gila County) ;T3N, R11E (except that portion in Gila County) ;T3N, R12E (except that portion in Gila County) ;T3N, R1W ;T3N, R2W T3N, R3W T3N, R4W ;T3N, R5W ;T3N, R6W ;T4N, R1E ;T4N, R2E ;T4N, R3E;T4N, R4E;T4N, R5E;T4N, R6E; T4N, R7E; T4N, R8E; T4N, R9E; T4N, R10E (except that portion in Gila County);T4N, R11E (except that portion in Gila County); T4N, R12E (except that portion in Gila County); T4N, R1W; T4N, R2W; T4N, R3W; T4N, R4W; T4N, R5W; T4N, R6W; T5N, R1E; T5N, R2E; T5N, R3E; T5N, R4E; T5N, R5E; T5N, R6E; T5N, R7E; T5N, R8E; T5N, R9E (except that portion in Gila County); T5N, R10E (except that portion in Gila County); T5N, R1W; T5N, R2W; T5N, R3W; T5N, R4W; T5N, R5W; T6N, R1E (except that portion in Yavapai County); T6N, R2E; T6N, R3E; T6N, R4E; T6N, R5E; T6N, R6E; T6N, R7E; T6N, R8E; T6N, R9E (except that portion in Gila County); T6N, R10E (except that portion in Gila County); T6N, R1W (except that portion in Yavapai County);T6N, R2W; T6N, R3W; T6N, R4W T6N, R5W T7N, R1E (except that portion in Yavapai County); T7N, R2E; (except that portion in Yavapai County); T7N, R3E; T7N, R4E; T7N, R5E; T7N, R6E; T7N, R7E; T7N, R8E; T7N, R9E (except that portion in Gila County); T7N, R1W (except that portion in Yavapai County); T7N, R2W (except that portion in Yavapai County); T8N, R2E (except that portion in Yavapai County); T8N, R3E (except that portion in Yavapai County); T8N, R4E (except that portion in Yavapai County); T8N, R5E (except that portion in Yavapai County); T8N, R6E (except that portion in Yavapai County); T8N, R7E (except that portion in Yavapai County); T8N, R8E (except that portion in Yavapai and Gila Counties); T8N, R9E (except that portion in Yavapai and Gila Counties); T1S, R1E (except that portion in Indian Country); T1S, R2E (except that portion in Pinal County and in Indian Country); T1S, R3E;T1S, R4E; T1S, R5E; T1S, R6E; T1S, R7E; T1S, R1W; T1S, R2W; T1S, R3W; T1S, R4W; T1S, R5W; T1S, R6W; T2S, R1E (except that portion in Indian Country); T2S, R5E; T2S, R6E; T2S, R7E; T2S, R1W; T2S, R2W; T2S, R3W; T2S, R4W; T2S, R5W; T3S, R1E; T3S, R1W; T3S, R2W; T3S, R3W; T3S, R4W; T3S, R5W; T4S, R1E; T4S, R1W; T4S, R2W; T4S, R3W; T4S, R4W; T4S, R5W


Pinal County

Apache Junction: T1N, R8E T1S, R8E (Sections 1 through 12)



CALIFORNIA


San Diego, CA


San Diego County

That portion of San Diego County that excludes the areas listed below: La Posta Areas #1 and #2, Cuyapaipe Area,b Manzanita Area, Campo Areas #1 and #2



GEORGIA


Macon, GA


Monroe County

From the point where Bibb and Monroe Counties meet at U.S. Hwy 23/Georgia Hwy 87 follow the Bibb/Monroe County line westward 150' from the U.S. Hwy 23/Georgia Hwy 87 centerline,

proceed northward 150' west of and parallel to the U.S. Hwy 23/Georgia Hwy 87 centerline to 33 degrees, 04 minutes, 30 seconds;

proceed westward to 83 degrees, 49 minutes, 45 seconds;

proceed due south to 150' north of the Georgia Hwy 18 centerline, proceed eastward 150' north of and parallel to the Georgia Hwy 18 centerline to 1150' west of the U.S. Hwy 23/Georgia Hwy 87 centerline, proceed southward 1150' west of and parallel to the U.S. Hwy 23/Georgia Hwy 87 centerline to the Monroe/Bibb County line;

then follow the Monroe/Bibb County line to 150' west of the U.S. Hwy 23/Georgia Hwy 87 centerline.


Murray County (Chattahoochee Nat Forest), GA


Murray County

The area enclosed to the east by Murray County's eastern border, to the north by latitude of 34.9004 degrees, to the west by longitude 84.7200 degrees, and to the south by 34.7040 degrees. All mountain peaks within the Chattahoochee National Forest area of Murray County that have an elevation greater than or equal to 2,400 feet and that are enclosed by contour lines that close on themselves.



MAINE


Hancock, Knox, Lincoln and Waldo Counties (Central Maine Coast), ME


Hancock County

(includes only the following cities and towns): Bar Harbor, Blue Hill, Brooklin, Brooksville, Cranberry Isles, Deer Isle, Frenchboro, Gouldsboro, Hancock, Lamoine, Mount Desert, Sedgwick, Sorrento, Southwest Harbor, Stonington, Sullivan, Surry, Swans Island, Tremont, Trenton, and Winter Harbor


Knox County

(includes only the following cities and towns): Camden, Criehaven, Cushing, Friendship, Isle au Haut, Matinicus Isle, Muscle Ridge Shoals, North Haven, Owls Head, Rockland, Rockport, St. George, South Thomaston, Thomaston, Vinalhaven, and Warren


Lincoln County

(includes only the following cities and towns): Alna, Boothbay, Boothbay Harbor, Breman, Bristol, Damariscotta, Dresden, Edgecomb, Monhegan, Newcastle, Nobleboro, South Bristol, Southport, Waldoboro, Westport, and Wiscasset


Portland, ME


Cumberland County

(includes only the following cities and towns): Brunswick, Cape Elizabeth, Casco, Cumberland, Falmouth, Freeport, Frye Island, Gorham, Gray, Harpswell, Long Island, New Gloucester, North Yarmouth, Portland, Pownal, Raymond, Scarborough, South Portland, Standish, Westbrook, Windham, and Yarmouth


York County

(includes only the following cities and towns): Alfred, Arundel, Berwick, Biddeford, Buxton, Dayton, Elliot, Hollis, Kennebunk, Kennebunkport, Kittery, Limington, Lyman, North Berwick, Ogunquit, Old Orchard Beach, Saco, Sanford, South Berwick, Wells, and York



NEVADA


Las Vegas, NV


Clark County

That portion of Clark County that lies in hydrographic areas 164A, 164B, 165, 166, 167, 212, 213, 214, 216, 217, and 218 but excluding the Moapa River Indian Reservation and the Fort Mojave Indian Reservation.



NEW HAMPSHIRE


Boston-Manchester-Portsmouth (SE), NH


Hillsborough County

(includes only the following cities and towns): Amherst, Bedford, Brookline, Goffstown, Hollis, Hudson, Litchfield, Manchester, Merrimack, Milford, Nashua, and Pelham


Rockingham County

(includes only the following cities and towns): Atkinson, Auburn, Brentwood, Candia, Chester, Danville, Derry, East Kingston, Epping, Exeter, Fremont, Greenland, Hampstead, Hampton, Hampton Falls, Kensington, Kingston, Londonderry, New Castle, Newfields, Newington, Newmarket, Newton, North Hampton, Plaistow, Portsmouth, Raymond, Rye, Salem, Sandown, Seabrook, South Hampton, Stratham, and Windham


Strafford County

(includes only the following cities and towns): Dover, Durham, Rochester, Rollinsford, and Somersworth



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