1. Regulations
  2. title 40
  3. chapter I-i19
  4. part 81
  5. subpart C
  6. § 81.320

View all text of Subpart C [§ 81.300 - § 81.356]

§ 81.320 - Maine.

Maine—TSP

Designated areas Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards AQCR 107 (Central ME): AugustaX Lewiston/AuburnX RocklandX Remainder of AQCRX AQCR 109 (Downeast): LincolnX Bangor/BrewerX BaileyvilleX Remainder of AQCRX AQCR 108 (Aroostook)X AQCR 111 (Northwest ME)X AQCR 110 (Met. Portland)X

Maine—1971 Sulfur Dioxide NAAQS

[Primary and Secondary]

Designated area Does not meet primary standards Does not meet secondary standards Cannot be
classified 		Better than national standard AQCR 110X AQCR 107X AQCR 109X AQCR 108-MadawaskaX Rest of regionX AQCR 111X

Maine—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1Designation Date 2Type Statewide:Attainment/Unclassifiable. Androscoggin County Aroostook County Cumberland County Franklin County Hancock County Kennebec County Knox County Lincoln County Oxford County Penobscot County Piscataquis County Sagadahoc County Somerset County Waldo County Washington County York County

1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

2 This date is April 9, 2018, unless otherwise noted.

Maine—Carbon Monoxide

Designated area Designation Classification Date 1Type Date 1Type StatewideUnclassifiable/ Attainment Androscoggin County Aroostook County Cumberland County Franklin County Hancock County Kennebec County Knox County Lincoln County Oxford County Penobscot County Piscataquis County Sagadahoc County Somerset County Waldo County Washington County York County

1 This date is November 15, 1990, unless otherwise noted.

Maine—Ozone (1-Hour Standard) 4

Designated area Designation Classification Date 1Type Date 1Type Franklin County Area: Franklin County (part)Unclassifiable/Attainment Hancock County and Waldo County Area: Hancock CountyAttainment Waldo CountyAttainment Knox County and Lincoln County Area: Knox County( 3)Nonattainment( 3)Moderate. Lincoln County( 3)Nonattainment( 3)Moderate. Lewiston-Auburn Area: Androscoggin County( 3)Nonattainment( 3)Moderate. Kennebec County( 3)Nonattainment( 3)Moderate. Oxford County Area: Oxford County (part)Unclassifiable/Attainment Portland Area: Cumberland County( 3)Nonattainment( 3)Moderate. 2Sagadahoc County( 3)Nonattainment( 3)Moderate. 2York County( 3)Nonattainment( 3)Moderate. 2Somerset County Area: Somerset County (part)Unclassifiable/Attainment AQCR 108 Aroostook IntrastateUnclassifiable/Attainment Aroostook County (part) see 40 CFR 81.179 AQCR 109 Down East IntrastateUnclassifiable/Attainment 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 (Remainder of)Unclassifiable/Attainment 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 October 18, 2000, unless otherwise noted.

2 Attainment date extended to November 15, 1997.

3 This date is January 16, 2001.

4 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Maine. Hancock and Waldo Counties are maintenance areas for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.

Maine—PM-10

Designated area Designation Classification Date Type Date Type Aroostook County: City of Presque Isle (part) 18/30/95Attainment That area bounded by Allen Street from its intersection with Main Street east to Dudley Street, Dudley Street south to Cedar Street, Cedar Street west to Main Street, Main Street south to Kennedy Brook, Kennedy Brook northwest crossing Presque Isle Stream to Coburn Street, Coburn Street northwest to Mechanic Street, Mechanic Street west to Judd Street, Judd Street northeast to State Street, State Street northwest to School Street, School Street northeast to Park Street, Park Street east to Main Street Rest of State11/15/90Unclassifiable

1 This definition of the nonattainment area redefines its borders from the entire City of Presque Isle to this area of 0.6 square miles which circumscribe the area of high emission densities and ambient PM10 levels. (60 FR 2885, January 12, 1995)

Maine—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type Statewide: Androscoggin CountyUnclassifiable/Attainment. Aroostook CountyUnclassifiable/Attainment. Cumberland CountyUnclassifiable/Attainment. Franklin CountyUnclassifiable/Attainment. Hancock CountyUnclassifiable/Attainment. Kennebec CountyUnclassifiable/Attainment. Knox CountyUnclassifiable/Attainment. Lincoln CountyUnclassifiable/Attainment. Oxford CountyUnclassifiable/Attainment. Penobscot CountyUnclassifiable/Attainment. Piscataquis CountyUnclassifiable/Attainment. Sagadahoc CountyUnclassifiable/Attainment. Somerset CountyUnclassifiable/Attainment. Waldo CountyUnclassifiable/Attainment. Washington CountyUnclassifiable/Attainment. York CountyUnclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after January 5, 2005, unless otherwise noted.

Maine—2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1Designation Classification Date 2Type Date 2Type Statewide: Androscoggin CountyUnclassifiable/Attainment Aroostook CountyUnclassifiable/Attainment Cumberland CountyUnclassifiable/Attainment Franklin CountyUnclassifiable/Attainment Hancock CountyUnclassifiable/Attainment Kennebec CountyUnclassifiable/Attainment Knox CountyUnclassifiable/Attainment Lincoln CountyUnclassifiable/Attainment Oxford CountyUnclassifiable/Attainment Penobscot CountyUnclassifiable/Attainment Piscataquis CountyUnclassifiable/Attainment Sagadahoc CountyUnclassifiable/Attainment Somerset CountyUnclassifiable/Attainment Waldo CountyUnclassifiable/Attainment Washington CountyUnclassifiable/Attainment York CountyUnclassifiable/Attainment

1 Includes areas of Indian country located in each county or area, except as otherwise specified.

2 This date is April 15, 2015, unless otherwise noted.

Maine—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type Statewide: Androscoggin CountyUnclassifiable/Attainment. Aroostook CountyUnclassifiable/Attainment. Cumberland CountyUnclassifiable/Attainment. Franklin CountyUnclassifiable/Attainment. Hancock CountyUnclassifiable/Attainment. Kennebec CountyUnclassifiable/Attainment. Knox CountyUnclassifiable/Attainment. Lincoln CountyUnclassifiable/Attainment. Oxford CountyUnclassifiable/Attainment. Penobscot CountyUnclassifiable/Attainment. Piscataquis CountyUnclassifiable/Attainment. Sagadahoc CountyUnclassifiable/Attainment. Somerset CountyUnclassifiable/Attainment. Waldo CountyUnclassifiable/Attainment. Washington CountyUnclassifiable/Attainment. York CountyUnclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after January 5, 2005, unless otherwise noted.

Maine—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation aClassification Date 1Type Date Type Statewide: Androscoggin CountyUnclassifiable/Attainment. Aroostook CountyUnclassifiable/Attainment. Cumberland CountyUnclassifiable/Attainment. Franklin CountyUnclassifiable/Attainment. Hancock CountyUnclassifiable/Attainment. Kennebec CountyUnclassifiable/Attainment. Knox CountyUnclassifiable/Attainment. Lincoln CountyUnclassifiable/Attainment. Oxford CountyUnclassifiable/Attainment. Penobscot CountyUnclassifiable/Attainment. Piscataquis CountyUnclassifiable/Attainment. Sagadahoc CountyUnclassifiable/Attainment. Somerset CountyUnclassifiable/Attainment. Waldo CountyUnclassifiable/Attainment. Washington CountyUnclassifiable/Attainment. York CountyUnclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 30 days after November 13, 2009, unless otherwise noted.

Maine—NO2 (1971 Annual Standard)

Designated area Does not meet primary standards Cannot be classified or better than national standards AQCR 110X AQCR 107X AQCR 109X AQCR 108X AQCR 111X

Maine—NO2 (2010 1-Hour Standard)

Designated area Designation aDate 1Type State of MaineUnclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after October 31, 2011, unless otherwise noted.

Maine—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation aCategory/classification Date 1Type Date 1Type Hancock, Knox, Lincoln and Waldo Cos., ME: Hancock County (part) (includes only the following cities and towns): Bar Harbor, Blue Hill, Brooklin, Brooksville, Cranberry Isle, Deer Isle, Frenchboro, Gouldsboro, Hancock, Lamoine, Mount Desert, Sedgwick, Sorrento, Southwest Harbor, Stonington, Sullivan, Surry, Swans Island, Tremont, Trenton, and Winter HarborJanuary 10, 2007Attainment Knox County (part) (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 WarrenJanuary 10, 2007Attainment Lincoln County (part) (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 WiscassetJanuary 10, 2007Attainment Waldo County (part) (includes only the following town): IslesboroJanuary 10, 2007Attainment Portland, ME: Androscoggin County (part) (includes only the following town): DurhamJanuary 10, 2007Attainment Cumberland County (part) (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 YarmouthJanuary 10, 2007Attainment Sagadahoc County (includes all cities & towns)January 10, 2007Attainment York County (part) (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 YorkJanuary 10, 2007Attainment Rest of StateUnclassifiable Attainment Androscoggin County (part) remainder Aroostook County Cumberland County (part) remainder Franklin County Hancock County (part) remainder Kennebec County Knox County (part) remainder Lincoln County (part) remainder Oxford County Penobscot County Piscataquis County Somerset County Waldo County (part) remainder Washington County York County (part) remainder

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is June 15, 2004, unless otherwise noted.

Maine—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation Classification Date 1Type Date 1Type Statewide: 2Unclassifiable/Attainment Androscoggin County Aroostook County Cumberland County Franklin County Hancock County Kennebec County Knox County Lincoln County Oxford County Penobscot County Piscataquis County Sagadahoc County Somerset County Waldo County Washington County York County

1 This date is July 20, 2012, unless otherwise noted.

2 Includes any Indian country in each county or area, unless otherwise specified.

Maine—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1Designation Classification Date 2Type Date Type StatewideAttainment/Unclassifiable Androscoggin County Aroostook County Cumberland County Franklin County Hancock County Kennebec County Knox County Lincoln County Oxford County Penobscot County Piscataquis County Sagadahoc County Somerset County Waldo County Washington County York County

1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

2 This date is January 16, 2018, unless otherwise noted.

Maine—2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS aDate 1Type Whole StateUnclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 December 31, 2011 unless otherwise noted.

[43 FR 8964, Mar. 3, 1978] Editorial Note:For Federal Register citations affecting § 81.320, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.

AUTHORITY: 42 U.S.C. 7401,

SOURCE: 36 FR 22421, Nov. 25, 1971, unless otherwise noted.

CITE AS: 40 CFR 81.320