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§ 81.348 Washington.
Washington—TSP
| Designated area | Does not meet primary standards | Does not meet secondary standards | Cannot be classified | Better than national standards |
|---|---|---|---|---|
| Eastern Washington-Northern Idaho Interstate AQCR 62 (Washington Portion): | ||||
| Spokane | X | |||
| Clarkston | X | |||
| Remainder of AQCR 62 (Washington Portion) | X | |||
| Portland Interstate AQCR 193 (Washington Portion): | ||||
| Longview—industrial area | X | |||
| Vancouver—small portions of the industrial port area | X | |||
| Remainder of AQCR 193 (Washington Portion) | X | |||
| Northern Washington Intrastate AQCR 227 | X | |||
| Olympic-Northwest Washington Intrastate AQCR 228: | ||||
| Port Angeles—small area of the CBD | X | |||
| Remainder of AQCR 228 | X | |||
| Puget Sound Intrastate AQCR 229 Seattle—that area including the north portion of the Duwamish industrial area, and extending to the southern boundary of the CBD | X | |||
| Seattle—an area of the Duwamish extending approximately 2 1⁄2 miles further south than the above area | X | |||
| Renton | X | |||
| Kent | X | |||
| Tacoma—that area, including the Tide Flats industrial area, east end of the CBD and the north end of the South Tacoma Way corridor | X | |||
| Remainder of AQCR 229 | X | |||
| South Central Washington Intrastate AQCR 230 | X |
Washington—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 |
|---|---|---|---|---|
| Eastern Washington-Northern Idaho Interstate AQCR 62 (Washington Portion) | X | |||
| Portland Interstate AQCR 193 (Washington Portion) | X | |||
| Northern Washington Intrastate AQCR 227 | X | |||
| Olympic-Northwest Washington Intrastate AQCR 228 | X | |||
| Puget Sound Intrastate AQCR 229: | ||||
| Tacoma-a parabolic shaped area extending approximately 3 1⁄2 miles SSW from the ASARCO copper smelter | X | |||
| Remainder of AQCR 229 | X | |||
| South Central Washington Intrastate AQCR 230 | X |
Washington—2010 Sulfur Dioxide NAAQS
[Primary]
| Designated area 1 | Designation | |
|---|---|---|
| Date 2 | Type | |
| Whatcom County (part) | 4/30/2021 | Nonattainment. |
| That portion of Whatcom County encompassed by the rectangle with the vertices using Universal Traverse Mercator (UTM) coordinates in UTM zone 10 with datum NAD83 as follows: (1) Vertices—UTM Easting (m) 519671, UTM Northing (m) 5412272; (2) Vertices—UTM Easting (m) 524091, UTM Northing (m) 5412261; (3) Vertices—UTM Easting (m) 519671, UTM Northing (m) 5409010; (1) Vertices—UTM Easting (m) 524111, UTM Northing (m) 5409044. | ||
| Lewis County | Unclassifiable. | |
| Thurston County | Unclassifiable. | |
| Rest of State: | ||
| Adams | Attainment/Unclassifiable. | |
| Asotin | Attainment/Unclassifiable. | |
| Benton | Attainment/Unclassifiable. | |
| Chelan | 4/30/2021 | Attainment/Unclassifiable. |
| Clallam | Attainment/Unclassifiable. | |
| Clark | Attainment/Unclassifiable. | |
| Columbia | Attainment/Unclassifiable. | |
| Cowlitz | Attainment/Unclassifiable. | |
| Douglas | 4/30/2021 | Attainment/Unclassifiable. |
| Ferry | Attainment/Unclassifiable. | |
| Franklin | Attainment/Unclassifiable. | |
| Garfield | Attainment/Unclassifiable. | |
| Grant | Attainment/Unclassifiable. | |
| Grays Harbor | Attainment/Unclassifiable. | |
| Island | Attainment/Unclassifiable. | |
| Jefferson | Attainment/Unclassifiable. | |
| King | Attainment/Unclassifiable. | |
| Kitsap | Attainment/Unclassifiable. | |
| Kittitas | Attainment/Unclassifiable. | |
| Klickitat | Attainment/Unclassifiable. | |
| Lincoln | Attainment/Unclassifiable. | |
| Mason | Attainment/Unclassifiable. | |
| Okanogan | Attainment/Unclassifiable. | |
| Pacific | Attainment/Unclassifiable. | |
| Pend Oreille | Attainment/Unclassifiable. | |
| Pierce | Attainment/Unclassifiable. | |
| San Juan | Attainment/Unclassifiable. | |
| Skagit | Attainment/Unclassifiable. | |
| Skamania | Attainment/Unclassifiable. | |
| Snohomish | Attainment/Unclassifiable. | |
| Spokane | Attainment/Unclassifiable. | |
| Stevens | Attainment/Unclassifiable. | |
| Wahkiakum | Attainment/Unclassifiable. | |
| Walla Walla | Attainment/Unclassifiable. | |
| Whatcom (remainder) | 4/30/2021 | Attainment/Unclassifiable. |
| Whitman | Attainment/Unclassifiable. | |
| Yakima | 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.
Washington-Carbon Monoxide
| Designated Area | Designation | Classification | ||
|---|---|---|---|---|
| Date 1 | Type | Date 1 | Type | |
| Seattle-Tacoma Area: | ||||
| Seattle-Tacoma Urban Area (as defined by the Washington Department of Transportation urban area maps) | ||||
| King County (part) | Attainment | |||
| Pierce County (part) | Attainment | |||
| Snohomish County (part) | Attainment | |||
| Spokane Area | ||||
| Spokane County (part) | ||||
| Spokane urban area (as defined by the Washington Department of Transportation urban area maps) | 8/29/05 | Attainment | ||
| Vancouver Area: | ||||
| Clark County (part) Air Quality Maintenance Area | Attainment | |||
| Yakima Area: | ||||
| Yakima County (part) | 12/31/2002 | Attainment | ||
| Portion of the Central Business District Street intersections: S. 16th Ave. & W Mead Ave, S. 16th Ave & Hathaway Ave., E “I” St. & N 1st St., N 1st St & E “G” St., E “G” St & N 8th St., N 8th St. & Pitcher St., Pitcher St. & I–82 Interchange, Nob Hill Blvd & I–82 Interchange, Rudkin Rd & I–82 Interchange, S 1st St. & Old Town Rd., Old Town Rd & Main St., W Washington & S 1st St., E Mead Ave & S 1st St., S 16th Ave & W Mead Ave. | ||||
| AQCR 062 E. Washington-N. Idaho Interstate (Remainder of) | Unclassifiable/Attainment | |||
| Adams County | ||||
| Asotin County | ||||
| Columbia County | ||||
| Garfield County | ||||
| Grant County | ||||
| Lincoln County | ||||
| Spokane County (part) | ||||
| area outside Spokane urban area | ||||
| Whitman County | ||||
| AQCR 193 Portland Interstate (Remainder of) | Unclassifiable/Attainment | |||
| Clark County (part) | ||||
| area outside of Vancouver AQMA | ||||
| Cowlitz County | ||||
| Lewis County | ||||
| Skamania County | ||||
| Wahkiakum County | ||||
| AQCR 227 Northern Washington Intrastate | Unclassifiable/Attainment | |||
| Chelan County | ||||
| Douglas County | ||||
| Ferry County | ||||
| Okanogan County | ||||
| Pend Oreille County | ||||
| Stevens County | ||||
| AQCR 228 Olympia-Northwest Washington Intrastate | Unclassifiable/Attainment | |||
| Clallam County | ||||
| Grays Harbor County | ||||
| Island County | ||||
| Jefferson County | ||||
| Mason County | ||||
| Pacific County | ||||
| San Juan County | ||||
| Skagit County | ||||
| Thurston County | ||||
| Whatcom County | ||||
| AQCR 229 Puget Sound Intrastate (Remainder of) | Unclassifiable/Attainment | |||
| King County (part) | ||||
| area outside the Seattle-Tacoma Urban Area | ||||
| Kitsap County | ||||
| Pierce County (part) | ||||
| area outside the Seattle-Tacoma Urban Area | ||||
| Snohomish County (part) | ||||
| area outside the Seattle-Tacoma Urban Area | ||||
| AQCR 230 S. Central Washington Intrastate (Remainder of) | Unclassifiable/Attainment | |||
| Benton County | ||||
| Franklin County | ||||
| Kittitas County | ||||
| Klickitat County | ||||
| Walla Walla County | ||||
| Yakima County (part) | ||||
| portion outside the Central Business District | ||||
1 This date is November 15, 1990, unless otherwise noted.
Washington—Ozone (1-Hour Standard) 2
| Designated area | Designation | Classification | ||
|---|---|---|---|---|
| Date 1 | Type | Date 1 | Type | |
| Portland-Vancouver AQMA Area: | ||||
| Clark County (part) Air Quality Maintenance Area | Attainment | |||
| Seattle-Tacoma Area: | ||||
| The following boundary includes all of Pierce County, and all of King County except a small portion on the north-east corner and the western portion of Snohomish County: Starting at the mouth of the Nisqually river extend northwesterly along the Pierce County line to the southernmost point of the west county line of King County; thence northerly along the county line to the southernmost point of the west county line of Snohomish County; thence northerly along the county line to the intersection with SR 532; thence easterly along the north line of SR 532 to the intersection of I–5, continuing east along the same road now identified as Henning Rd., to the intersection with SR 9 at Bryant; thence continuing easterly on Bryant East Rd. and Rock Creek Rd., also identified as Grandview Rd., approximately 3 miles to the point at which it is crossed by the existing BPA electrical transmission line; thence southeasterly along the BPA transmission line approximately 8 miles to point of the crossing of the south fork of the Stillaguamish River; thence continuing in a southeasterly direction in a meander line following the bed of the River to Jordan Road; southerly along Jordan Road to the north city limits of Granite Falls; thence following the north and east city limits to 92nd St. N.E. and Menzel Lake Rd.; thence south-southeasterly along the Menzel Lake Rd. and the Lake Roesiger Rd. a distance of approximately 6 miles to the northernmost point of Lake Roesiger; thence southerly along a meander line following the middle of the Lake and Roesiger Creek to Woods Creek; thence southerly along a meander line following the bed of the Creek approximately 6 miles to the point the Creek is crossed by the existing BPA electrical transmission line; thence easterly along the BPA transmission line approximately 0.2 miles; thence southerly along the BPA Chief Joseph-Covington electrical transmission line approximately 3 miles to the north line of SR 2; thence southeasterly along SR 2 to the intersection with the east county line of King County; thence south along the county line to the northernmost point of the east county line of Pierce County; thence along the county line to the point of beginning at the mouth of the Nisqually River | Attainment | |||
| AQCR 062 E Washington-N Idaho Interstate (part) | Attainment | |||
| Spokane County | Unclassifiable/Attainment | |||
| AQCR 062 E Washington-N Idaho Interstate (Remainder of) | Unclassifiable/Attainment | |||
| Adams County | ||||
| Asotin County | ||||
| Columbia County | ||||
| Garfield County | ||||
| Grant County | ||||
| Lincoln County | ||||
| Whitman County | ||||
| AQCR 193 Portland Interstate (Remainder of) | Unclassifiable/Attainment | |||
| Clark County (part) Remainder of county | ||||
| Cowlitz County | ||||
| Lewis County | ||||
| Skamania County | ||||
| Wahkiakum County | ||||
| AQCR 227 Northern Washington Intrastate | Unclassifiable/Attainment | |||
| Chelan County | ||||
| Douglas County | ||||
| Ferry County | ||||
| Okanogan County | ||||
| Pend Oreille County | ||||
| Stevens County | ||||
| AQCR 228 Olympic-Northwest Washington Intrastate | Unclassifiable/Attainment | |||
| Clallam County | ||||
| Grays Harbor County | ||||
| Island County | ||||
| Jefferson County | ||||
| Mason County | ||||
| Pacific County | ||||
| San Juan County | ||||
| Skagit County | ||||
| Thurston County | ||||
| Whatcom County | ||||
| AQCR 229 Puget Sound Intrastate (Remainder of) | Unclassifiable/Attainment | |||
| King County (Part) Remainder of County | ||||
| Kitsap County | ||||
| Snohomish County (Part) Remainder of County | ||||
| AQCR 230 South Central Washington Intrastate | Unclassifiable/Attainment | |||
| Benton County | ||||
| Franklin County | ||||
| Kittitas County | ||||
| Klickitat County | ||||
| Walla Walla County | ||||
| Yakima County | ||||