{"data":{"id":"us/40-cfr-81.338","jurisdiction":"us","citation":"40 CFR 81.338","heading":"Oregon.","body":"Oregon—1971 Sulfur Dioxide NAAQS\n[Primary and Secondary]\nDesignated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards\nCentral Oregon Intrastate AQCR 190 X\nEastern Oregon Intrastate AQCR 191 X\nNorthwest Oregon Intrastate AQCR 192 X\nPortland Interstate AQCR 193 (Oregon Portion) X\nSouthwest Oregon Intrastate AQCR 194 X\nOregon—2010 Sulfur Dioxide NAAQS\n[Primary]\nDesignated area 1 Designation\nDate 2 Type\nEntire State Attainment/Unclassifiable.\n1 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.\n2 This date is April 9, 2018, unless otherwise noted.\nOregon—Carbon Monoxide\nDesignated Area Designation Classification\nDate 1 Type Date 1 Type\nEugene-Springfield Area\nLane County (part) 1/5/1994 Attainment 1/5/1994\nThe Eugene-Springfield Area is described as: The area within the bounds beginning at the Northwest corner of T17S, R4W; extending South to the Southwest corner of Section 6, T17S, R4W; thence East to the Northwest corner of Section 8, T17S, R4W; thence South to the Southwest corner of Section 32, T17S, R4W; thence East to the Northeast corner of Section 4, T18S, R4W; thence South to the Southwest corner of Section 3, T18S, R4W; thence East to the Northwest corner Section 12, T18S, R4W; thence South to the Southwest corner of Section 13, T18S, R4W; thence East to the Northeast corner of Section 24, T18S, R4W; thence South to the Southeast corner of Section 24, T18S, R4W; thence East to the Northeast corner of Section 21, T18S, R3W; thence North to the Northeast corner of Section 21, T18S, R3W; thence East to the Northeast corner of Section 22, T18S, R3W; thence South to the Southwest corner of Section 23, T18S, R3W; thence East to the Southeast corner of Section 24, T18S, R3W; thence North to the Southeast corner of Section 1, T18S, R3W; thence East to the Southeast corner of Section 2, T18S, R2W; thence North to the Northeast corner of Section 26, T17S, R2W; thence West to the Southwest corner of Section 20, T17S, R2W; thence North to the Northwest corner of Section 20, T17S, R2W; thence West to the Southwest corner of Section 13, T17S, R3W; thence North to the Northwest corner of Section 13, T17S, R3W; thence West to the Southwest corner of Section 11, T17S, R3W; thence North to the Northwest corner of Section 11, T17S, R3W; thence West to the Southwest corner of Section 6, T17S, R3W; thence North to the Northwest corner of Section 31, T16S, R3W; thence West to the Northwest corner of Section 34, T16S, R4W; thence South to the Southwest corner of Section 34, T16S, R4W; thence West to the point of beginning\nGrants Pass Area:\nJosephine County (part) Central Business District 10/30/2000 Attainment\nKlamath Falls Area\nKlamath County (part) 11/9/2001 Attainment\nUrban Growth Boundary\nMedford Area\nJackson County (part) 9/23/2002 Attainment\nMedford Urban Growth Boundary\nPortland Area\nPortland Metro Service District Boundary\nClackamas County (part) Attainment\nMultnomah County (part) Attainment\nWashington County (part) Attainment\nSalem Area:\nSalem Area Transportation Study\nMarion County (part) 3/2/2009\nPolk County (part) 3/2/2009\nAQCR 190 Remainder of Central Oregon Intrastate Unclassifiable/Attainment\nCrook County\nDeschutes County\nHood River County\nJefferson County\nKlamath County (part)\narea outside Urban Growth Boundary\nLake County\nSherman County\nWasco County\nAQCR 191 Eastern Oregon Intrastate Unclassifiable/Attainment\nBaker County\nGilliam County\nGrant County\nHarney County\nMalheur County\nMorrow County\nUmatilla County\nUnion County\nWallowa County\nWheeler County\nAQCR 192 Northwest Oregon Intrastate Unclassifiable/Attainment\nClatsop County\nLincoln County\nTillamook County\nAQCR 193 Remainder of Portland Interstate Unclassifiable/Attainment\nBenton County\nClackamas County (part)\narea outside Portland Metro Service District Boundary\nColumbia County\nLane County (part)\narea outside of Air Quality Maintenance area\nLinn County\nMarion County (part)\narea outside the city of Salem\nMultnomah County (part)\narea outside Portand Metro Service District Boundary\nPolk County (part)\narea outside of Salem\nWashington County (part)\narea outside Portland Metro Service District Boundary\nYamhill County\nAQCR 194 Remainder of Southwest Oregon Unclassifiable/Attainment\nCoos County\nCurry County\nDouglas County\nJackson County (part)\narea outside Medford Urban growth boundary\nJosephine County (part)\narea outside of Central Business District\n1 This date is November 15, 1990, unless otherwise noted.\nOregon—Ozone (1-Hour Standard)3\nDesignated area Designation Classification\nDate 1 Type Date 1 Type\nPortland-Vancouver AQMA Area: Attainment\nAir Quality Maintenance Area\nClackamas County (part)\nMultnomah County (part)\nWashington County (part)\nSalem Area:\nSalem Area Transportation Study\nMarion County (part) (2) Nonattainment (2) Incomplete Data.\nPolk County (2) Nonattainment (2) Incomplete Data.\nAQCR 190 Central Oregon Intrastate (Remainder of) Unclassifiable/Attainment\nCrook County\nDeschutes County\nHood River County\nJefferson County\nKlamath County\nLake County\nSherman County\nWasco County\nAQCR 191 Eastern Oregon Intrastate Unclassifiable/Attainment\nBaker County\nGilliam County\nGrant County\nHarney County\nMalheur County\nMorrow County\nUmatilla County\nUnion County\nWallowa County\nWheeler County\nAQCR 192 Northwest Oregon Intrastate Unclassifiable/Attainment\nClatsop County\nLincoln County\nTillamook County\nAQCR 193 Portland Interstate (part) Unclassifiable/Attainment\nLane County (part) Eugene Springfield Air Quality Maintenance Area\nAQCR 193 Portland Interstate (Remainder of) Unclassifiable/Attainment\nBenton County\nClackamas County (part) Remainder of county\nColumbia County\nLane County (part) Remainder of county\nLinn County\nMarion County (part) area outside the Salem Area Transportation Study\nMultnomah County (part) Remainder of county\nPolk County (part) area outside the Salem Area Transportation Study\nWashington County (part) Remainder of county\nYamhill County\nAQCR 194 Southwest Oregon Intrastate (part)\nJackson County (part)\nMedford-Ashland Air Quality Maintenance Area Unclassifiable/Attainment\nAQCR 194 Southwest Oregon Intrastate (Remainder of) Unclassifiable/Attainment\nCoos County\nCurry County\nDouglas County\nJackson County (part) Remainder of county\nJosephine County\n1 This date is October 18, 2000, unless otherwise noted.\n2 This date is January 16, 2001.\n3 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Oregon. Portland-Vancouver AQMA is a maintenance area for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.\nOregon—PM-10\nDesignated Area Designation Classification\nDate Type Date Type\nCentral Oregon Intrastate AQCR 190:\nLakeview (the Urban Growth Boundary area) 7/19/2006 Attainment\nKlamath Falls (the Urban Growth Boundary area) 12/22/2003 Attainment\nRemainder of AQCR 190 11/15/1990 Unclassifiable\nEastern Oregon Intrastate AQCR 191:\nLa Grande (the Urban Growth Boundary area) 7/19/2006 Attainment\nRemainder of AQCR 191 11/15/1990 Unclassifiable\nNorthwest Oregon Intrastate AQCR 192 11/15/1990 Unclassifiable\nPortland Interstate AQCR 193 (Oregon Portion):\nPortland-Vancouver (portion of the Air Quality Maintenance Area) 11/15/1990 Unclassifiable\nEugene/Springfield (the Urban Growth Boundary area) 6/10/2013 Attainment\nOakridge (the Urban Growth Boundary area) 8/22/2022 Attainment\nRemainder of AQCR 193 (Oregon Portion) 11/15/1990 Unclassifiable\nSouthwest Oregon Intrastate AQCR 194:\nMedford Air Quality Maintenance Area (including White City) 8/18/2006 Attainment\nGrants Pass (the Urban Growth Boundary area) 12/26/2003 Attainment\nRemainder of AQCR 194 11/15/1990 Unclassifiable\nOregon—1997 Annual PM2.5 NAAQS\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date Type\nPortland-Vancouver AQMA: (Air Quality Maintenance Area):\nClackamas County (part) Unclassifiable/Attainment.\nMultnomah County (part) Unclassifiable/Attainment.\nWashington County (part) Unclassifiable/Attainment.\nSalem Area: (Salem Area Transportation Study):\nMarion County (part) Unclassifiable/Attainment.\nPolk County Unclassifiable/Attainment.\nAQCR 190 Central Oregon Intrastate (remainder of):\nCrook County Unclassifiable/Attainment.\nDeschutes County Unclassifiable/Attainment.\nHood River County Unclassifiable/Attainment.\nJefferson County Unclassifiable/Attainment.\nKlamath County Unclassifiable/Attainment.\nLake County Unclassifiable/Attainment.\nSherman County Unclassifiable/Attainment.\nWasco County Unclassifiable/Attainment.\nAQCR 191 Eastern Oregon Intrastate:\nBaker County Unclassifiable/Attainment.\nGilliam County Unclassifiable/Attainment.\nGrant County Unclassifiable/Attainment.\nHarney County Unclassifiable/Attainment.\nMalheur County Unclassifiable/Attainment.\nMorrow County Unclassifiable/Attainment.\nUmatilla County Unclassifiable/Attainment.\nUnion County Unclassifiable/Attainment.\nWallowa County Unclassifiable/Attainment.\nWheeler County Unclassifiable/Attainment.\nAQCR 192 Northwest Oregon Intrastate:\nClatsop County Unclassifiable/Attainment.\nLincoln County Unclassifiable/Attainment.\nTillamook County Unclassifiable/Attainment.\nAQCR 193 Portland Interstate (part):\nLane County (part) Unclassifiable/Attainment.\nEugene Springfield Air Quality Maintenance Area\nAQCR 193 Portland Interstate (remainder of):\nBenton County Unclassifiable/Attainment.\nClackamas County (remainder) Unclassifiable/Attainment.\nColumbia County Unclassifiable/Attainment.\nLane County (remainder) Unclassifiable/Attainment.\nLinn County Unclassifiable/Attainment.\nMarion County (part) Unclassifiable/Attainment.\nThe area outside the Salem Area Transportation Study\nMultnomah County (remainder) Unclassifiable/Attainment.\nPolk County (part) Unclassifiable/Attainment.\nThe area outside the Salem Area Transportation Study\nWashington County (remainder) Unclassifiable/Attainment.\nYamhill County Unclassifiable/Attainment.\nAQCR 194 Southwest Oregon Intrastate (part):\nJackson County (part) Unclassifiable/Attainment.\nMedford-Ashland Air Quality Maintenance Area\nAQCR 194 Southwest Oregon Intrastate (remainder of):\nCoos County Unclassifiable/Attainment.\nCurry County Unclassifiable/Attainment.\nDouglas County Unclassifiable/Attainment.\nJackson County (remainder) Unclassifiable/Attainment.\nJosephine County Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is 90 days after January 5, 2005, unless otherwise noted.\nOregon—2012 Annual PM2.5 NAAQS\n[Primary]\nDesignated area 1 Designation Classification\nDate 2 Type Date 2 Type\nAQCR 190 Central Oregon Intrastate\nCrook County Unclassifiable/Attainment\nDeschutes County Unclassifiable/Attainment\nHood River County Unclassifiable/Attainment\nJefferson County Unclassifiable/Attainment\nKlamath County Unclassifiable/Attainment\nLake County Unclassifiable/Attainment\nSherman County Unclassifiable/Attainment\nWasco County Unclassifiable/Attainment\nAQCR 191 Eastern Oregon Intrastate\nBaker County Unclassifiable/Attainment\nGilliam County Unclassifiable/Attainment\nGrant County Unclassifiable/Attainment\nHarney County Unclassifiable/Attainment\nMalheur County Unclassifiable/Attainment\nMorrow County Unclassifiable/Attainment\nUmatilla County Unclassifiable/Attainment\nUnion County Unclassifiable/Attainment\nWallowa County Unclassifiable/Attainment\nWheeler County Unclassifiable/Attainment\nAQCR 192 Northwest Oregon Intrastate\nClatsop County Unclassifiable/Attainment\nLincoln County Unclassifiable/Attainment\nTillamook County Unclassifiable/Attainment\nAQCR 193 Portland Interstate (Oregon Portion)\nBenton County Unclassifiable/Attainment\nClackamas County Unclassifiable/Attainment\nColumbia County Unclassifiable/Attainment\nLane County Unclassifiable/Attainment\nLinn County Unclassifiable/Attainment\nMarion County Unclassifiable/Attainment\nMultnomah County Unclassifiable/Attainment\nPolk County Unclassifiable/Attainment\nWashington County Unclassifiable/Attainment\nYamhill County Unclassifiable/Attainment\nAQCR 194 Southwest Oregon Intrastate\nCoos County Unclassifiable/Attainment\nCurry County Unclassifiable/Attainment\nDouglas County Unclassifiable/Attainment\nJackson County Unclassifiable/Attainment\nJosephine County Unclassifiable/Attainment\n1 Includes areas of Indian country located in each county or area, except as otherwise specified.\n2 This date is April 15, 2015, unless otherwise noted.\nOregon—1997 24-Hour PM2.5 NAAQS\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date Type\nKlamath Falls, OR:\nKlamath County (part) Unclassifiable/Attainment.\nTownships and ranges defined by T37S R9E Sections 31-32. T38S R8E Sections 1-5, 8-16, 22-26, 35-36. T38S R9E Sections 5-8, 14-15, 17-36. T39S R8E Sections 1-2, 11-13, 24. T39S R9E Sections 1-27. T39S R10E Sections 3-10, 15-20, 29-30.\nOakridge, OR:\nLane County (part) Unclassifiable/Attainment.\nBoundary is defined as a line from Township 21 South, Range 2 East, Section 11 (northwest corner) east to Township 21 South, Range 3 East, Section 11 (northeast corner), south to Township 21 South, Range 3 East, Section 23 (southeast corner), west to Township 21 South, Range 2 East, Section 23 (southwest corner) connecting back to Township 21 South, Range 2 East, Section 11 (northwest corner).\nRest of State:\nPortland-Vancouver AQMA: (Air Quality Maintenance Area)\nClackamas County (part) Unclassifiable/Attainment.\nMultnomah County (part) Unclassifiable/Attainment.\nWashington County (part) Unclassifiable/Attainment.\nSalem Area: (Salem Area Transportation Study):\nMarion County (part) Unclassifiable/Attainment.\nPolk County Unclassifiable/Attainment.\nAQCR 190 Central Oregon Intrastate:\nCrook County Unclassifiable/Attainment.\nDeschutes County Unclassifiable/Attainment.\nHood River County Unclassifiable/Attainment.\nJefferson County Unclassifiable/Attainment.\nKlamath County (remainder) Unclassifiable/Attainment.\nLake County Unclassifiable/Attainment.\nSherman County Unclassifiable/Attainment.\nWasco County Unclassifiable/Attainment.\nAQCR 191 Eastern Oregon Intrastate:\nBaker County Unclassifiable/Attainment.\nGilliam County Unclassifiable/Attainment.\nGrant County Unclassifiable/Attainment.\nHarney County Unclassifiable/Attainment.\nMalheur County Unclassifiable/Attainment.\nMorrow County Unclassifiable/Attainment.\nUmatilla County Unclassifiable/Attainment.\nUnion County Unclassifiable/Attainment.\nWallowa County Unclassifiable/Attainment.\nWheeler County Unclassifiable/Attainment.\nAQCR 192 Northwest Oregon Intrastate:\nClatsop County Unclassifiable/Attainment.\nLincoln County Unclassifiable/Attainment.\nTillamook County Unclassifiable/Attainment.\nAQCR 193 Portland Interstate (part):\nLane County (part) Unclassifiable/Attainment.\nEugene Springfield Air Quality Maintenance AQCR 193 Portland Interstate:\nBenton County Unclassifiable/Attainment.\nClackamas County (remainder) Unclassifiable/Attainment.\nColumbia County Unclassifiable/Attainment.\nLane County (remainder) Unclassifiable/Attainment.\nLinn County Unclassifiable/Attainment.\nMarion County (part) Unclassifiable/Attainment.\nThe area outside the Salem Area Transportation Study:\nMultnomah County (remainder) Unclassifiable/Attainment.\nPolk County (part) Unclassifiable/Attainment.\nThe area outside the Salem Area Transportation Study:\nWashington County (remainder) Unclassifiable/Attainment.\nYamhill County Unclassifiable/Attainment.\nAQCR 194 Southwest Oregon Intrastate (part):\nJackson County (part) Unclassifiable/Attainment.\nMedford-Ashland Air Quality Maintenance Area AQCR 194 Southwest Oregon Intrastate: (remainder of):\nCoos County Unclassifiable/Attainment.\nCurry County Unclassifiable/Attainment.\nDouglas County Unclassifiable/Attainment.\nJackson County (remainder) Unclassifiable/Attainment.\nJosephine County Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is 90 days after January 5, 2005, unless otherwise noted.\nOregon—2006 24-Hour PM2.5 NAAQS\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date 2 Type\nKlamath Falls, OR:\nKlamath County (part) Nonattainment Moderate.\nTownships and ranges defined by T37S R9E Sections 31-32. T38S R8E Sections 1-5, 8-16, 22-26, 35-36. T38S R9E Sections 5-8, 14-15, 17-36. T39S R8E Sections 1-2, 11-13, 24. T39S R9E Sections 1-27. T39S R10E Sections 3-10, 15-20, 29-30.\nOakridge, OR:\nLane County (part) 8/22/2022 Attainment\nBoundary is defined as a line from Township 21 South, Range 2 East, Section 11 (northwest corner) east to Township 21 South, Range 3 East, Section 11 (northeast corner), south to Township 21 South, Range 3 East, Section 23 (southeast corner), west to Township 21 South, Range 2 East, Section 23 (southwest corner) connecting back to Township 21 South, Range 2 East, Section 11 (northwest corner).\nRest of State:\nPortland-Vancouver AQMA: (Air Quality Maintenance Area)\nClackamas County (part) Unclassifiable/Attainment.\nMultnomah County (part) Unclassifiable/Attainment.\nWashington County (part) Unclassifiable/Attainment.\nSalem Area: (Salem Area Transportation Study):\nMarion County (part) Unclassifiable/Attainment.\nPolk County Unclassifiable/Attainment.\nAQCR 190 Central Oregon Intrastate:\nCrook County Unclassifiable/Attainment.\nDeschutes County Unclassifiable/Attainment.\nHood River County Unclassifiable/Attainment.\nJefferson County Unclassifiable/Attainment.\nKlamath County (remainder) Unclassifiable/Attainment.\nLake County Unclassifiable/Attainment.\nSherman County Unclassifiable/Attainment.\nWasco County Unclassifiable/Attainment.\nAQCR 191 Eastern Oregon Intrastate:\nBaker County Unclassifiable/Attainment.\nGilliam County Unclassifiable/Attainment.\nGrant County Unclassifiable/Attainment.\nHarney County Unclassifiable/Attainment.\nMalheur County Unclassifiable/Attainment.\nMorrow County Unclassifiable/Attainment.\nUmatilla County Unclassifiable/Attainment.\nUnion County Unclassifiable/Attainment.\nWallowa County Unclassifiable/Attainment.\nWheeler County Unclassifiable/Attainment.\nAQCR 192 Northwest Oregon Intrastate:\nClatsop County Unclassifiable/Attainment.\nLincoln County Unclassifiable/Attainment.\nTillamook County Unclassifiable/Attainment.\nAQCR 193 Portland Interstate (part):\nLane County (part) Unclassifiable/Attainment.\nEugene Springfield Air Quality Maintenance AQCR 193 Portland Interstate:\nBenton County Unclassifiable/Attainment.\nClackamas County (remainder) Unclassifiable/Attainment.\nColumbia County Unclassifiable/Attainment.\nLane County (remainder) Unclassifiable/Attainment.\nLinn County Unclassifiable/Attainment.\nMarion County (part) Unclassifiable/Attainment.\nThe area outside the Salem Area Transportation Study:\nMultnomah County (remainder) Unclassifiable/Attainment.\nPolk County (part) Unclassifiable/Attainment.\nThe area outside the Salem Area Transportation Study:\nWashington County (remainder) Unclassifiable/Attainment.\nYamhill County Unclassifiable/Attainment.\nAQCR 194 Southwest Oregon Intrastate (part):\nJackson County (part) Unclassifiable/Attainment.\nMedford-Ashland Air Quality Maintenance Area AQCR 194 Southwest Oregon Intrastate: (remainder of):\nCoos County Unclassifiable/Attainment.\nCurry County Unclassifiable/Attainment.\nDouglas County Unclassifiable/Attainment.\nJackson County (remainder) Unclassifiable/Attainment.\nJosephine County Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 his date is 30 days after November 13, 2009, unless otherwise noted.\n2 This date is July 2, 2014, unless otherwise noted.\nOregon—NO2 (1971 Annual Standard)\nDesignated area Does not meet primary standards Cannot be classified or better than national standards\nCentral Oregon Intrastate AQCR 190 X\nEastern Oregon Intrastate AQCR 191 X\nNorthwest Oregon Intrastate AQCR 192 X\nPortland Interstate AQCR 193 (Oregon Portion) X\nSouthwest Oregon Intrastate AQCR 194 X\nOregon—NO2\n[2010 1-Hour standard]\nDesignated area Designation a\nDate 1 Type\nStatewide Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is 90 days after October 31, 2011, unless otherwise noted.\nOregon—1997 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignated area Designation area a Category/classification\nDate 1 Type Date 1 Type\nPortland-Vancouver AQMA: (Air Quality Maintenance Area) Unclassifiable/Attainment\nClackamas County (part)\nMultnomah County (part)\nWashington County (part)\nSalem Area: (Salem Area Transportation Study)\nMarion County (part) Unclassifiable/Attainment\nPolk County Unclassifiable/Attainment\nAQCR 190 Central Oregon Intrastate (remainder of) Unclassifiable/Attainment\nCrook County\nDeschutes County\nHood River County\nJefferson County\nKlamath County\nLake County\nSherman County\nWasco County\nAQCR 191 Eastern Oregon Intrastate Unclassifiable/Attainment\nBaker County\nGilliam County\nGrant County\nHarney County\nMalheur County\nMorrow County\nUmatilla County\nUnion County\nWallowa County\nWheeler County\nAQCR 192 Northwest Oregon Intrastate Unclassifiable/Attainment\nClatsop County\nLincoln County\nTillamook County\nAQCR 193 Portland Interstate (part) Unclassifiable/Attainment\nLane County (part) Eugene Springfield Air Quality Maintenance Area\nAQCR 193 Portland Interstate (remainder of) Unclassifiable/Attainment\nBenton County\nClackamas County (part) remainder\nColumbia County\nLane County (part) remainder\nLinn County\nMarion County (part) The area outside the Salem Area Transportation Study\nMultnomah County (part) remainder\nPolk County (part) The area outside the Salem Area Transportation Study\nWashington County (part) remainder\nYamhill County\nAQCR 194 Southwest Oregon Intrastate (part)\nJackson County (part) Medford-Ashland Air Quality Maintenance Area Unclassifiable/Attainment\nAQCR 194 Southwest Oregon Intrastate (remainder of) Unclassifiable/Attainment\nCoos County\nCurry County\nDouglas County\nJackson County (part) remainder\nJosephine County\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is June 15, 2004, unless otherwise noted.\nOregon—2008 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignated area Designation Classification\nDate 1 Type Date 1 Type\nStatewide and Any Areas of Indian Country Unclassifiable/Attainment\n1 This date is July 20, 2012, unless otherwise noted.\nOregon—2015 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignated area 1 Designation Classification\nDate 2 Type Date 2 Type\nBaker County 1/16/2018 Attainment/Unclassifiable\nBenton County Attainment/Unclassifiable\nClackamas County Attainment/Unclassifiable\nClatsop County 1/16/2018 Attainment/Unclassifiable\nColumbia County Attainment/Unclassifiable\nCoos County 1/16/2018 Attainment/Unclassifiable\nCrook County 1/16/2018 Attainment/Unclassifiable\nCurry County 1/16/2018 Attainment/Unclassifiable\nDeschutes County 1/16/2018 Attainment/Unclassifiable\nDouglas County 1/16/2018 Attainment/Unclassifiable\nGilliam County 1/16/2018 Attainment/Unclassifiable\nGrant County 1/16/2018 Attainment/Unclassifiable\nHarney County 1/16/2018 Attainment/Unclassifiable\nHood River County 1/16/2018 Attainment/Unclassifiable\nJackson County 1/16/2018 Attainment/Unclassifiable\nJefferson County 1/16/2018 Attainment/Unclassifiable\nJosephine County 1/16/2018 Attainment/Unclassifiable\nKlamath County 1/16/2018 Attainment/Unclassifiable\nLake County 1/16/2018 Attainment/Unclassifiable\nLane County 1/16/2018 Attainment/Unclassifiable\nLincoln County 1/16/2018 Attainment/Unclassifiable\nLinn County Attainment/Unclassifiable\nMalheur County 1/16/2018 Attainment/Unclassifiable\nMarion County Attainment/Unclassifiable\nMorrow County 1/16/2018 Attainment/Unclassifiable\nMultnomah County Attainment/Unclassifiable\nPolk County Attainment/Unclassifiable\nSherman County 1/16/2018 Attainment/Unclassifiable\nTillamook County 1/16/2018 Attainment/Unclassifiable\nUmatilla County 1/16/2018 Attainment/Unclassifiable\nUnion County 1/16/2018 Attainment/Unclassifiable\nWallowa County 1/16/2018 Attainment/Unclassifiable\nWasco County 1/16/2018 Attainment/Unclassifiable\nWashington County Attainment/Unclassifiable\nWheeler County 1/16/2018 Attainment/Unclassifiable\nYamhill County Attainment/Unclassifiable\n1 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.\n2 This date is August 3, 2018, unless otherwise noted.\nOregon—2008 Lead NAAQS\nDesignated area Designation for the 2008 NAAQSa\nDate 1 Type\nWhole State Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 December 31, 2011 unless otherwise noted.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES","Subpart C—Section 107 Attainment Status Designations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"f053efaf4359717f31d172d7e77cbe0e25e9ad4469c118237b33b6a8e60c8426","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-81.337","next":"us/40-cfr-81.339"},"notice":"GroundRules: Original legal text. Not legal advice."}