Maine Whole or Part County Nonattainment Status by Year Since 1992 for all Criteria Pollutants

Data is current as of February 28, 2025

Listed by State, County, NAAQS (W=Whole County,P=Partial County designated nonattainment as of report date)
The 8-hour Ozone (1997) standard was revoked on April 6, 2015 and the 1-hour Ozone (1979) standard was revoked on June 15, 2005.

The 1997 Primary Annual PM-2.5 NAAQS (level of 15 µg/m³) is revoked in attainment and maintenance areas for that NAAQS. For additional information see the PM-2.5 NAAQS SIP Requirements Final Rule, effective October 24, 2016. (81 FR 58009)

Change the State:
ALASKA ALABAMA ARKANSAS ARIZONA CALIFORNIA COLORADO CONNECTICUT DISTRICT OF COLUMBIADELAWARE FLORIDA GEORGIA GUAM IOWA IDAHO ILLINOIS INDIANA KANSAS KENTUCKY LOUISIANA MASSACHUSETTS MARYLAND MAINE MICHIGAN MINNESOTA MISSOURI MISSISSIPPI MONTANA NORTH CAROLINA NEBRASKA NEW HAMPSHIRE NEW JERSEY NEW MEXICO NEVADA NEW YORK OHIO OREGON PENNSYLVANIA PUERTO RICO RHODE ISLAND SOUTH CAROLINA TENNESSEE TEXAS UTAH VIRGINIA WASHINGTON WISCONSIN WEST VIRGINIA WYOMING
 

Important Notes Download National Dataset: dbf   |   xls    |   Data dictionary (PDF)

MAINE

County

NAAQS

92

93

94

95

96

97

98

99

00

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Androscoggin Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

W

W

W

W

W

W

W

W

Androscoggin Co

8-Hour Ozone (1997)-NAAQS revoked

P

P

P

Aroostook Co

PM-10 (1987)

P

P

P

Cumberland Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

W

W

W

W

W

W

W

W

Cumberland Co

8-Hour Ozone (1997)-NAAQS revoked

P

P

P

Hancock Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

Hancock Co

8-Hour Ozone (1997)-NAAQS revoked

P

P

P

Kennebec Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

W

W

W

W

W

W

W

W

Knox Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

W

W

W

W

W

W

W

W

Knox Co

8-Hour Ozone (1997)-NAAQS revoked

P

P

P

Lincoln Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

W

W

W

W

W

W

W

W

Lincoln Co

8-Hour Ozone (1997)-NAAQS revoked

P

P

P

Penobscot Co

Sulfur Dioxide (1971)

P

P

P

P

P

Sagadahoc Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

W

W

W

W

W

W

W

W

Sagadahoc Co

8-Hour Ozone (1997)-NAAQS revoked

W

W

W

Waldo Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

Waldo Co

8-Hour Ozone (1997)-NAAQS revoked

P

P

P

York Co

1-Hour Ozone (1979)-NAAQS revoked

W

W

W

W

W

W

W

W

W

W

W

W

W

York Co

8-Hour Ozone (1997)-NAAQS revoked

P

P

P

Important Notes

Go Top