40 C.F.R. § 81.302
Current through March 31, 2024
Alaska-TSP
| Designated area | Does not meet primary standards | Does not meet secondary standards | Cannot be classified | Better than national standards |
| Cook Inlet Intrastate AQCR 8 | X | |||
| Northern Alaska Intrastate AQCR 9 | X | |||
| South Central Alaska Intrastate AQCR 10 | X | |||
| Southeastern Alaska Intrastate AQCR 11 | X |
Alaska-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 standards |
| Cook Inlet Intrastate AQCR 8 | X | |||
| Northern Alaska Intrastate AQCR 9 | X | |||
| South Central Alaska Intrastate AQCR 10 | X | |||
| Southeastern Alaska Intrastate AQCR 11 | X |
Alaska-2010 Sulfur Dioxide NAAQS
[Primary]
| Designated area1 | Designation | |
| Date2 | Type | |
| Entire State | Attainment/Unclassifiable. | |
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.
Alaska-Carbon Monoxide
| Designated Area | Designation | Classification | ||
| Date1 | Type | Date1 | Type | |
| Anchorage Area-Anchorage Election District (part), Anchorage nonattainment area boundary: The Anchorage Nonattainment Area is contained within the boundary described as follows: Beginning at a point on the centerline of the New Seward Highway five hundred (500) feet of the centerline of O'Malley Road; thence, Westerly along a line five hundred (500) feet south of and parallel to the centerline of O'Malley Road and its westerly extension thereof to a point on the mean high tide line of the Turnagain Arm; thence, Northeasterly along the mean high tide line to a point five hundred (500) feet west of the southerly extension of the centerline of Sand Lake Road; thence, Northerly along a line five hundred (500) feet west of and parallel to the southerly extension of the centerline of Sand Lake Road to a point on the southerly boundary of the International Airport property; | July 23, 2004 | Attainment | ||
| thence, Westerly along said property line of the International Airport to an angle point in said property line; thence, Easterly, along said property line and its easterly extension thereof to a point five hundred (500) feet west of the southerly extension of the | ||||
| centerline of Wisconsin Street; thence, Northerly along said line to a point on the mean high tide line of the Knik Arm; thence, Northeasterly along the mean high tide line to a point on a line parallel and five hundred (500) feet north of the centerline of Thompson Street and the westerly extension thereof; thence, Easterly along said line to a point five hundred (500) feet east of Boniface Parkway; thence, Southerly along a line five hundred (500) feet east of and parallel to the centerline of Boniface Parkway to a point five hundred (500) feet north of the Glenn Highway; thence, Easterly and northeasterly along a line five hundred (500) feet north of and parallel to the centerline of the Glenn Highway to a point five hundred (500) feet east of the northerly extension of the centerline of | ||||
| Muldoon Road; thence, Southerly along a line five hundred (500) feet east of and parallel to the centerline of Muldoon Road and continuing southwesterly on a line of curvature five hundred (500) feet southeasterly of the centerline of curvature where Muldoon Road becomes Tudor Road to a point five hundred (500) feet south off the centerline of Tudor Road; thence, Westerly along a line five hundred (500) feet south of the centerline of Tudor Road to a point five hundred (500) feet east of the centerline to Lake Otis Parkway; thence, Westerly along a line five hundred (500) feet south of the centerline of O'Malley Road, ending at the centerline of the New Seward Highway, which is the point of the beginning | ||||
| Fairbanks Area | September 27, 2004 | Attainment | ||
| Fairbanks Election District (part) | ||||
| Fairbanks nonattainment area boundary: | ||||
| 1. Township 1 South, Range 1 West, Sections 2 through 23, the portion of Section 1 west of the Fort Wainwright military reservation boundary and the portions of Section 24 north of the Old Richardson Highway and west of the military reservation boundary, also, Township 1 South, Range 2 West, Sections 13 and 24, the portion of Section 12 southwest of Chena Pump Road and the portions of Sections 14 and 23 southeast of the Chena river. Also, Township 1 South, Range 1 East, Sections 7, 8, and 18 and the portion of Section 19 north of the Richardson Highway. (Fairbanks and Ft. Wainwright) | ||||
| 2. Township 2 South, Range 2 East, the portions of Sections 9 and 10 southwest of the Richardson Highway. (North Pole) | ||||
| AQCR 008 Cook Inlet Intrastate (Remainder of) | Unclassifiable/Attainment | |||
| Kenai Penninsula Election District | ||||
| Matanuska-Susitna Election District | ||||
| Seward Election District | ||||
| AQCR 009 Northern Alaska Intrastate (Remainder of) | Unclassifiable/Attainment | |||
| Barrow Election District | ||||
| Fairbanks N. Star Borough | ||||
| Area other than portion of Fairbanks urban area designated Nonattainment | ||||
| 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 010 South Central Alaska Intrastate (Remainder of) | Unclassifiable/Attainment | |||
| Aleutian Islands Election District | ||||
| Aleutians East Borough | ||||
| Aleutians West Census | ||||
| Anchorage Election District | ||||
| Area other than portion of Anchorage urban area designated Nonattainment | ||||
| 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 | ||||
| Lake And Peninsula Brg | ||||
| Valdez-Cordova Election District | ||||
| Wade Hampton Election District | ||||
| AQCR 11 Southeastern Alaska Intrastate | Unclassifiable/Attainment | |||
| Angoon Election District | ||||
| Haines Election District | ||||
| Juneau Election District | ||||
| Ketchikan Election District | ||||
| Outer Kethcikan Election District | ||||
| Prince Of Wales Election District | ||||
| Sitka Election District | ||||
| Skagway-Yakutat Election District | ||||
| Wrangell-Petersburg Election District | ||||
1 This date is November 15, 1990, unless otherwise noted.
Alaska-Ozone (1-Hour Standard)2
| Designated area | Designation | Classification | ||
| Date1 | Type | Date1 | Type | |
| AQCR 08 Cook Inlet Intrastate | Unclassifiable/Attainment | |||
| Anchorage Election District | ||||
| Kenai Penninsula Election District | ||||
| Matanuska-Susitna Election District | ||||
| Seward Election District | ||||
| AQCR 09 Northern Alaska Intrastate | Unclassifiable/Attainment | |||
| Barrow Election District | ||||
| Denali Borough | ||||
| 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 | Unclassifiable/Attainment | |||
| 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 | ||||
| Lake and Peninsula Borough | ||||
| Valdez-Cordova Election District | ||||
| Wade Hampton Election District | ||||
| AQCR 11 Southeastern Alaska Intrastate | Unclassifiable/Attainment | |||
| Angoon Election District | ||||
| Haines Election District | ||||
| Juneau Election District | ||||
| Ketchikan Election District | ||||
| Outer Kethcikan Election District | ||||
| Prince Of Wales Election District | ||||
| Sitka Election District | ||||
| Skagway-Yakutat Election District | ||||
| Wrangell-Petersburg Election District | ||||
1 This date is October 18, 2000, unless otherwise noted.
2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Alaska.
Alaska-PM-10
| Designated Area | Designation | Classification | ||
| Date | Type | Date | Type | |
| Anchorage | ||||
| Community of Eagle River | March 8, 2013 | Attainment | ||
| Juneau | 7/8/2013 | |||
| City of Juneau | Attainment | |||
| Mendenhall Valley area | ||||
| Rest of State | 11/15/90 | Unclassifiable | ||
Alaska-1997 Annual PM2 5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
| Date1 | Type | Date | Type | |
| AQCR 08 Cook Inlet Intrastate: | ||||
| Anchorage Borough | Unclassifiable/Attainment | |||
| Kenai Peninsula Borough | Unclassifiable/Attainment | |||
| Matanuska-Susitna Borough | Unclassifiable/Attainment | |||
| AQCR 09 Northern Alaska Intrastate: | ||||
| Denali Borough | Unclassifiable/Attainment | |||
| Fairbanks North Star Borough | Unclassifiable/Attainment | |||
| Nome Census Area | Unclassifiable/Attainment | |||
| North Slope Borough | Unclassifiable/Attainment | |||
| Northwest Arctic Borough | Unclassifiable/Attainment | |||
| Southeast Fairbanks Census Area | Unclassifiable/Attainment | |||
| Yukon-Koyukuk Census Area | Unclassifiable/Attainment | |||
| AQCR 10 South Central Alaska Intrastate: | ||||
| Aleutians East Borough | Unclassifiable/Attainment | |||
| Aleutians West Census Area | Unclassifiable/Attainment | |||
| Bethel Census Area | Unclassifiable/Attainment | |||
| Bristol Bay Borough | Unclassifiable/Attainment | |||
| Dillingham Census Area | Unclassifiable/Attainment | |||
| Kodiak Island Borough | Unclassifiable/Attainment | |||
| Lake and Peninsula Borough | Unclassifiable/Attainment | |||
| Valdez-Cordova Census Area | Unclassifiable/Attainment | |||
| Wade Hampton Census Area | Unclassifiable/Attainment | |||
| AQCR 11 Southeastern Alaska Intrastate: | ||||
| Haines Borough | Unclassifiable/Attainment | |||
| Juneau Borough | Unclassifiable/Attainment | |||
| Ketchikan Gateway Borough | Unclassifiable/Attainment | |||
| Prince of Wales-Outer Ketchikan Census | Unclassifiable/Attainment | |||
| Sitka Borough | Unclassifiable/Attainment | |||
| Skagway-Hoonah-Angoon Census Area | Unclassifiable/Attainment | |||
| Wrangell-Petersburg Census Area | Unclassifiable/Attainment | |||
| Yakutat Borough | Unclassifiable/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.
Alaska-2012 Annual PM2.5 NAAQS
[Primary]
| Designated area1 | Designation | Classification | ||
| Date2 | Type | Date2 | Type | |
| AQCR 08 Cook Inlet Intrastate: | ||||
| Anchorage Borough | Unclassifiable/Attainment | |||
| Kenai Peninsula Borough | Unclassifiable/Attainment | |||
| Matanuska-Susitna Borough | Unclassifiable/Attainment | |||
| AQCR 09 Northern Alaska Intrastate: | ||||
| Denali Borough | Unclassifiable/Attainment | |||
| Fairbanks North Star Borough | Unclassifiable/Attainment | |||
| Nome Census Area | Unclassifiable/Attainment | |||
| North Slope Borough | Unclassifiable/Attainment | |||
| Northwest Arctic Borough | Unclassifiable/Attainment | |||
| Southeast Fairbanks Census Area | Unclassifiable/Attainment | |||
| Yukon-Koyukuk Census Area | Unclassifiable/Attainment | |||
| AQCR 10 South Central Alaska Intrastate: | ||||
| Aleutians East Borough | Unclassifiable/Attainment | |||
| Aleutians West Census Area | Unclassifiable/Attainment | |||
| Bethel Census Area | Unclassifiable/Attainment | |||
| Bristol Bay Borough | Unclassifiable/Attainment | |||
| Dillingham Census Area | Unclassifiable/Attainment | |||
| Kodiak Island Borough | Unclassifiable/Attainment | |||
| Lake and Peninsula Borough | Unclassifiable/Attainment | |||
| Valdez-Cordova Census Area | Unclassifiable/Attainment | |||
| Wade Hampton Census Area | Unclassifiable/Attainment | |||
| AQCR 11 Southeastern Alaska Intrastate: | ||||
| Haines Borough | Unclassifiable/Attainment | |||
| Juneau Borough | Unclassifiable/Attainment | |||
| Ketchikan Gateway Borough | Unclassifiable/Attainment | |||
| Prince of Wales-Outer Ketchikan Census | Unclassifiable/Attainment | |||
| Sitka Borough | Unclassifiable/Attainment | |||
| Skagway-Hoonah-Angoon Census Area | Unclassifiable/Attainment | |||
| Wrangell-Petersburg Census Area | Unclassifiable/Attainment | |||
| Yakutat Borough | Unclassifiable/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.
Alaska-1997 24-Hour PM2 5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
| Date1 | Type | Date | Type | |
| Fairbanks, AK: | ||||
| AQCR 09 Northern Alaska Intrastate: | ||||
| Fairbanks North Star Borough (part) | Unclassifiable/Attainment | |||
| The following townships and ranges:-MTRS F001N001-All Sections; -MTRS F001N001E-Sections 2-11, 14-23, 26-34; -MTRS F001N002-Sections 1-5, 8-17, 20-29, 32-36; -MTRS F001S001E-Sections 1, 3-30, 32-36; -MTRS F001S001W-Sections 1-30; -MTRS F001S002E-Sections 6-8, 17-20, 29-36; -MTRS F001S002W-Sections 1-5, 8-17, 20-29, 32-33; -MTRS F001S003E-Sections 31-32; -MTRS F002N001E-Sections 31-35; -MTRS F002N001-Sections 28, 31-36; -MTRS F002N002-Sections 32-33, 36; -MTRS F002S001E-Sections 1-2; -MTRS F002S002E-Sections 1-17, 21-24; -MTRS F002S003E-Sections 5-8, 18 | ||||
| Rest of State: | ||||
| AQCR 08 Cook Inlet Intrastate: | ||||
| Anchorage Borough | Unclassifiable/Attainment | |||
| Kenai Peninsula Borough | Unclassifiable/Attainment | |||
| Matanuska-Susitna Borough | Unclassifiable/Attainment | |||
| AQCR 09 Northern Alaska Intrastate: | ||||
| Denali Borough | Unclassifiable/Attainment | |||
| Fairbanks North Star Borough (remainder) | Unclassifiable/Attainment | |||
| Nome Census Area | Unclassifiable/Attainment | |||
| North Slope Borough | Unclassifiable/Attainment | |||
| Northwest Arctic Borough | Unclassifiable/Attainment | |||
| Southeast Fairbanks Census Area | Unclassifiable/Attainment | |||
| Yukon-Koyukuk Census Area | Unclassifiable/Attainment | |||
| AQCR 10 South Central Alaska Intrastate: | ||||
| Aleutians East Borough | Unclassifiable/Attainment | |||
| Aleutians West Census Area | Unclassifiable/Attainment | |||
| Bethel Census Area | Unclassifiable/Attainment | |||
| Bristol Bay Borough | Unclassifiable/Attainment | |||
| Dillingham Census Area | Unclassifiable/Attainment | |||
| Kodiak Island Borough | Unclassifiable/Attainment | |||
| Lake and Peninsula Borough | Unclassifiable/Attainment | |||
| Valdez-Cordova Census Area | Unclassifiable/Attainment | |||
| Wade Hampton Census Area | Unclassifiable/Attainment | |||
| AQCR 11 Southeastern Alaska Intrastate: | ||||
| Haines Borough | Unclassifiable/Attainment | |||
| Juneau Borough | Unclassifiable/Attainment | |||
| Ketchikan Gateway Borough | Unclassifiable/Attainment | |||
| Prince of Wales-Outer Ketchikan Census | Unclassifiable/Attainment | |||
| Sitka Borough | Unclassifiable/Attainment | |||
| Skagway-Hoonah-Angoon Census Area | Unclassifiable/Attainment | |||
| Wrangell-Petersburg Census Area | Unclassifiable/Attainment | |||
| Yakutat Borough | Unclassifiable/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.
Alaska-2006 24-Hour PM2.5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
| Date1 | Type | Date2 | Type | |
| Fairbanks, AK: | ||||
| AQCR 09 Northern Alaska Intrastate: | ||||
| Fairbanks North Star Borough (part) | Nonattainment | 6/9/17 | Serious. | |
| The following townships and ranges: -MTRS F001N001-All Sections; -MTRS F001N001E-Sections 2-11, 14-23, 26-34; -MTRS F001N002-Sections 1-5, 8-17, 20-29, 32-36; -MTRS F001S001E-Sections 1, 3-30, 32-36; -MTRS F001S001W-Sections 1-30; -MTRS F001S002E-Sections 6-8, 17-20, 29-36; -MTRS F001S002W-Sections 1-5, 8-17, 20-29, 32-33; -MTRS F001S003E-Sections 31-32; -MTRS F002N001E-Sections 31-35; -MTRS F002N001-Sections 28, 31-36; -MTRS F002N002-Sections 32-33, 36; -MTRS F002S001E-Sections 1-2; -MTRS F002S002E-Sections 1-17, 21-24; -MTRS F002S003E-Sections 5-8, 18 | ||||
| Rest of State: | ||||
| AQCR 08 Cook Inlet Intrastate: | ||||
| Anchorage Borough | Unclassifiable/Attainment | |||
| Kenai Peninsula Borough | Unclassifiable/Attainment | |||
| Matanuska-Susitna Borough | Unclassifiable/Attainment | |||
| AQCR 09 Northern Alaska Intrastate: | ||||
| Denali Borough | Unclassifiable/Attainment | |||
| Fairbanks North Star Borough (remainder) | Unclassifiable/Attainment | |||
| Nome Census Area | Unclassifiable/Attainment | |||
| North Slope Borough | Unclassifiable/Attainment | |||
| Northwest Arctic Borough | Unclassifiable/Attainment | |||
| Southeast Fairbanks Census Area | Unclassifiable/Attainment | |||
| Yukon-Koyukuk Census Area | Unclassifiable/Attainment | |||
| AQCR 10 South Central Alaska Intrastate: | ||||
| Aleutians East Borough | Unclassifiable/Attainment | |||
| Aleutians West Census Area | Unclassifiable/Attainment | |||
| Bethel Census Area | Unclassifiable/Attainment | |||
| Bristol Bay Borough | Unclassifiable/Attainment | |||
| Dillingham Census Area | Unclassifiable/Attainment | |||
| Kodiak Island Borough | Unclassifiable/Attainment | |||
| Lake and Peninsula Borough | Unclassifiable/Attainment | |||
| Valdez-Cordova Census Area | Unclassifiable/Attainment | |||
| Wade Hampton Census Area | Unclassifiable/Attainment | |||
| AQCR 11 Southeastern Alaska Intrastate: | ||||
| Haines Borough | Unclassifiable/Attainment | |||
| Juneau Borough | Unclassifiable/Attainment | |||
| Ketchikan Gateway Borough | Unclassifiable/Attainment | |||
| Prince of Wales-Outer Ketchikan Census | Unclassifiable/Attainment | |||
| Sitka Borough | Unclassifiable/Attainment | |||
| Skagway-Hoonah-Angoon Census Area | Unclassifiable/Attainment | |||
| Wrangell-Petersburg Census Area | Unclassifiable/Attainment | |||
| Yakutat Borough | Unclassifiable/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.
2 This date is July 2, 2014, unless otherwise noted.
Alaska-NO2 (1971 Annual Standard)
| Designated area | Does not meet primary standards | Cannot be classified or better than national standards |
| Cook Inlet Intrastate AQCR 8 | X | |
| Northern Alaska Intrastate AQCR 9 | X | |
| South Central Alaska Intrastate AQCR 10 | X | |
| Southeastern Alaska Intrastate AQCR 11 | X |
Alaska-NO2 (2010 1-Hour Standard)
| Designated area | Designationa | |
| Date1 | Type | |
| State of Alaska | Unclassifiable/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.
Alaska-1997 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area | Designationa | Category/classification | ||
| Date1 | Type | Date1 | Type | |
| AQCR 08 Cook Inlet Intrastate | Unclassifiable/Attainment | |||
| Anchorage Borough | ||||
| Kenai Peninsula Borough | ||||
| Matanuska-Susitna Borough | ||||
| AQCR 09 Northern Alaska Intrastate | Unclassifiable/Attainment | |||
| Denali Borough | ||||
| Fairbanks North Star Borough | ||||
| Nome Census Area | ||||
| North Slope Borough | ||||
| Northwest Arctic Borough | ||||
| Southeast Fairbanks Census Area | ||||
| Yukon-Koyukuk Census Area | ||||
| AQCR 10 South Central Alaska Intrastate | Unclassifiable/Attainment | |||
| Aleutians East Borough | ||||
| Aleutians West Census Area | ||||
| Bethel Census Area | ||||
| Bristol Bay Borough | ||||
| Dillingham Census Area | ||||
| Kodiak Island Borough | ||||
| Lake and Peninsula Borough | ||||
| Valdez-Cordova Census Area | ||||
| Wade Hampton Census Area | ||||
| AQCR 11 Southeastern Alaska Intrastate | Unclassifiable/Attainment | |||
| Haines Borough | ||||
| Juneau Borough | ||||
| Ketchikan Gateway Borough | ||||
| Prince of Wales-Outer Ketchikan Census Area | ||||
| Sitka Borough | ||||
| Skagway-Hoonah-Angoon Census Area | ||||
| Wrangell-Petersburg Census Area | ||||
| Yakutat Borough | ||||
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is June 15, 2004, unless otherwise noted.
Alaska-2008 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area | Designation | Classification | ||
| Date1 | Type | Date1 | Type | |
| Statewide and Any Areas of Indian Country | Unclassifiable/Attainment | |||
1 This date is July 20, 2012, unless otherwise noted.
Alaska-2015 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area1 | Designation | Classification | ||
| Date2 | Type | Date | Type | |
| Aleutians East Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Aleutians West Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| Anchorage Municipality | Attainment/Unclassifiable | |||
| Bethel Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| Bristol Bay Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Denali Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Dillingham Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| Fairbanks North Star Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Haines Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Hoonah-Angoon Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| Juneau City and Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Kenai Peninsula Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Ketchikan Gateway Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Kodiak Island Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Kusilvak Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| Lake and Peninsula Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Matanuska-Susitna Borough | Attainment/Unclassifiable | |||
| Nome Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| North Slope Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Northwest Arctic Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Petersburg Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Prince of Wales-Hyder Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| Sitka City and Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Skagway Municipality | 1/16/18 | Attainment/Unclassifiable | ||
| Southeast Fairbanks Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| Valdez-Cordova Census Area | 1/16/18 | Attainment/Unclassifiable | ||
| Wrangell City and Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Yakutat City and Borough | 1/16/18 | Attainment/Unclassifiable | ||
| Yukon-Koyukuk Census Area | 1/16/18 | Attainment/Unclassifiable | ||
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 August 3, 2018, unless otherwise noted.
Alaska-2008 Lead NAAQS
| Designated area | Designation for the 2008 NAAQSa | |
| Date1 | Type | |
| Whole State | Unclassifiable/Attainment. | |
a Includes Indian Country located in each county or area, except as otherwise specified.
1 December 31, 2011 unless otherwise noted.
40 C.F.R. §81.302
For FEDERAL REGISTER citations affecting § 81.302 , see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.