Maine.

§ 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. 2
Sagadahoc County( 3)Nonattainment( 3)Moderate. 2
York County( 3)Nonattainment( 3)Moderate. 2
Somerset 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)
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