{"data":{"id":"us/40-cfr-81.303","jurisdiction":"us","citation":"40 CFR 81.303","heading":"Arizona.","body":"Arizona—TSP\nDesignated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards\nDouglas:\nT24S, R27E 1 X\nT24S, R28E 1 X\nHayden:\nT5S, R15E 1 X\nJoseph City:\nT18N, R19E 1 X\nMiami:\nT1N, R15E 1 X\nPage:\nT41N, R9E X\nPaul Spur:\nT24S, R26E 1 X\nPhoenix: That portion of Maricopa County known as the Maricopa Association of Governments (MAG) Urban Planning Area 1 X\nTucson: That portion within Pima County of the area described by connecting the following geographical coordinates moving in a clockwise manner:\nLAT(N) and LON(W):\n32°38.5′ 111°24.0′\n32°26.5′ 110°47.5′\n32°12.5′ 110°32.5′\n31°49.5′ 110°25.5′\n31°42.0′ 110°50.5′\n31°52.5′ 111°12.5′\n32°24.5′ 111°29.0′ 1 X\nSan Manuel:\nT10S, R16E X\nT10S, R17E X\nMorenci: T4S, R29E 1 X\nRest of State 2 1 X\n1 EPA designation replaces State designation.\n2 Excluding Ajo (T12S, R6W).\nArizona—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\nAjo:\nT11S, R5W X\nT11S, R6W X\nT12S, R5W X\nT12S, R6W X\nT13S, R6W X\nT11S, R7W X\nT12S, R7W X\nT13S, R5W X\nT13S, R7W X\nDouglas:\nT23S, R27E X\nT24S, R27E X\nT24S, R28E X\nT23S, R26E x\nT23S, R28E x\nT24S, R26E x\nHayden:\nT4S, R14E X\nT4S, R15E X\nT4S, R16E X\nT5S, T14E X\nT5S, R15E X\nT5S, R16E X\nT6S, R14E X\nT6S, R15E X\nT6S, R16E X\nT4S, R13E X\nT4S, R17E X\nT5S, R13E X\nT5S, R17E X\nT6S, R13E X\nT6S, R17E X\nMiami:\nT2N, R14E X\nT2N, R15E X\nT1N, R13E 1 X\nT1N, R14E X\nT1N, R15E X\nT1S, R14E 1 X\nT1S, R141⁄2E X\nT1S, R15E X\nT2N, R13E 1 X\nT2N, R16E X\nT1N, R16E X\nT1S, R13E 1 X\nT1S, R16E X\nT2S, R14E 1 X\nT2S, R15E X\nMorenci:\nT3S, R28E 2 X\nT3S, R29E X\nT3S, R30E X\nT4S, R28E 2 X\nT4S, R29E X\nT4S, R30E X\nT5S, R28E 2 X\nT5S, R29E 2 X\nT5S, R30E X\nSan Manuel:\nT8S, R16E X\nT8S, R17E X\nT8S, R18E X\nT9S, R15E X\nT9S, R16E X\nT9S, R17E X\nT9S, R18E X\nT10S, R15E X\nT10S, R16E X\nT10S, R17E X\nT11S, R16E X\nT10S, R18E X\nT11S, R17E X\nT12S, R16E X\nT12S, R17E X\nPage:\nT41N, R9E 3 X\nRest of State X\n1 Only that portion in Gila County.\n2 Only that portion in Greenlee County.\n3 EPA designation replaces State designation.\nArizona—2010 Sulfur Dioxide NAAQS\n[Primary]\nDesignated area 1 Designation\nDate 2 Type\nHayden, AZ 3 10-4-13 Nonattainment.\nGila County (part)\nThe portions of Gila County that are bounded by: T4S, R14E; T4S, R15E; T4S, R16E; T5S, R15E; T5S, R16E\nPinal County (part)\nThe portions of Pinal County that are bounded by: T4S, R14E; T4S, R15E; T4S, R16E; T5S, R14E; T5S, R15E; T5S, R16E; T6S, R14E; T6S, R15E; T6S, R16E\nMiami, AZ 3 10-4-13 Nonattainment.\nGila County (part)\nThe portions of Gila County that are bounded by: T2N, R14E; T2N, R15E; T1N, R13E; T1N, R14E; T1N, R15E; T1S, R14E; T1S, R14 1/2E; T1S, R15E\nCoconino County (part) Unclassifiable.\nThe portions of Coconino County located within the Navajo Nation areas of Indian country within a 50-km radius of the Navajo Generating Station at the coordinates 39.904006 decimal degrees latitude and −111.389435 decimal degrees longitude, using the 1984 World Geodetic Survey datum.\nRest of State:\nApache County (part) 4 Attainment/Unclassifiable.\nCochise County Attainment/Unclassifiable.\nCoconino County (part) 5 Attainment/Unclassifiable.\nGila County (part) 6 Attainment/Unclassifiable.\nGraham County Attainment/Unclassifiable.\nGreenlee County Attainment/Unclassifiable.\nLands of the Hopi Tribe Attainment/Unclassifiable.\nLa Paz County Attainment/Unclassifiable.\nMaricopa County Attainment/Unclassifiable.\nMohave County Attainment/Unclassifiable.\nNavajo County (part) 7 Attainment/Unclassifiable.\nLands of the Navajo Nation (part) 8 Attainment/Unclassifiable.\nPima County Attainment/Unclassifiable.\nPinal County (part) 9 Attainment/Unclassifiable.\nSanta Cruz County Attainment/Unclassifiable.\nYavapai County Attainment/Unclassifiable.\nYuma County Attainment/Unclassifiable.\n1 Includes 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.\n3 Excludes Indian country located in each area, if any, unless otherwise specified.\n4 Excludes lands of the White Mountain Apache Tribe.\n5 Excludes lands of the Hopi Tribe and lands of the Navajo Nation.\n6 Excludes the lands of the White Mountain Apache Tribe and the Hayden, AZ and Miami, AZ Nonattainment areas.\n7 Includes all lands of the White Mountain Apache Tribe, including those lands of the White Mountain Apache Tribe geographically located in Apache County and Gila County, and excludes lands of the Hopi Tribe and lands of the Navajo Nation.\n8 Includes all lands of the Navajo Nation except for the portions of the Navajo Nation lands designated Unclassifiable. Includes the lands of the Navajo Nation geographically located within the states of New Mexico and Utah.\n9 Excludes the Hayden, AZ Nonattainment area.\nArizona—Carbon Monoxide\nDesignated area Designation Classification\nDate Type Date Type\nPhoenix Area:\nMaricopa County (part) 4/8/2005 Attainment.\nPhoenix nonattainment area boundary:\n1. Commencing at a point which is the intersection of the eastern line of Range 7 East, Gila and Salt River Baseline and Meridian, and the southern line of point Township 2 South, said point is the southeastern corner of Maricopa Association of Governments Urban Planning Area, which is the point of beginning;\n2. thence, proceed northerly along the eastern line of Range 7 East, which is the common boundary between Maricopa and Pinal Counties, as described in Arizona Revised Statutes Section 11-109, to a point where the eastern line of Range 7 East intersects the northern line of Township 1 North, said point is also the intersection of the Maricopa County Line and the Tonto National Forest Boundary, as established by Executive Order 869 dated July 1, 1908, as amended and the shown on the U.S. Forest Service 1969 Planimetric Maps;\n3. thence, westerly along the northern line of Township 1 North to pproximately the southwest corner of the southeast quarter of Section 35, Township 2 North, Range 7 East, said point being the boundary of the Tonto National Forest and Usery Mountain Semi-Regional Park;\n4. thence, northerly along the Tonto National Forest Boundary, which is generally the western line of the east half of Sections 26 and 35 of Township 2 North, Range 7 East, to a point which is where the quarter section line intersects with the northern line of Section 26, Township 2 North, Range 7 East, said point also being the northeast corner of the Usery Mountain Semi-Regional Park;\n5. thence, westerly along the Tonto National Forest Boundary, which is generally the south line of Sections 19, 20, 21 and 22 and the southern line of the west half of Section 23, Township 2 North, Range 7 East, to a point whcih is the southwest corner of Section 19, Township 2 North, Range 7 East;\n6. thence, northeasterly along the Tonto National Forest Boundary to a point where the Tonto National Forest Boundary intersects with the eastern boundary of the Salt River Indian Reservation, generally described as the center line of the Salt River Channel;\n7. thence, northeasterly and northerly along the common boundary of the Tonto National Forest and the Salt River Indian Reservation to a point which is the northeast corner of the Salt River Indian Reservation and the southeast corner of the Fort McDowell Indian Reservation, as shown on the plat dated July 22, 1902, and recorded with the U.S. Government on June 15, 1902;\n8. thence, northeasterly along the common boundary between the Tonto National Forest and the Fort McDowell Indian Reservation to a point which is the northeast corner of the Fort McDowell Indian Reservation;\n9. thence, southwesterly along the northern boundary of the Fort McDowell Indian Reservation, which line is a common boundary with the Tonto National Forest, to a point where the boundary intersects with the eastern line of Section 12, Township 4 North, Range 6 East;\n10. thence, northerly along the eastern line of Range 6 East to a point where the eastern line of Range 6 East intersects with the southern line of Township 5 North, said line is the boundary between the Tonto National Forest and the east boundary of McDowell Mountain Regional Park;\n11. thence, westerly along the southern line of Township 5 North to a point where the southern line intersects with the eastern line of Range 5 East which line is the boundary of Tonto National Forest and the north boundary of McDowell Mountain Regional Park;\n12. thence, northerly along the eastern line of Range 5 East to a point where the eastern line of Range 5 East intersects with the northern line of Township 5 North, which line is the boundary of the Tonto National Forest;\n13. thence, westerly along the northern line of Township 5 North to a point where the northern line of Township 5 North intersects with the easterly line of Range 4 East, said line is the boundary of Tonto National Forest;\n14. thence, northerly along the eastern line of Range 4 East to a point where the eastern line of Range 4 East intersects with the northern line of Township 6 North, which line is the boundary of the Tonto National Forest;\n15. thence, westerly along the northern line of Township 6 North to a point of intersection with the Maricopa-Yavapai County line, which is generally described in Arizona Revised Statutes Section 11-109 as the center line of the Aqua Fria River (Also the north end of Lake Pleasant);\n16. thence, southwesterly and southerly along the Maricopa-Yavapai County line to a point which is described by Arizona Revised Statutes Section 11-109 as being on the center line of the Aqua Fria River, two miles southerly and below the mouth of Humbug Creek;\n17. thence, southerly along the center line of Aqua Fria River to the intersection of the center line of the Aqua Fria River and the center line of Beardsley Canal, said point is generally in the northeast quarter of Section 17, Township 5 North, Range 1 East, as shown on the U.S. Geological Survey's Baldy Mountain, Arizona Quadrangle Map, 7.5 Minute series (Topographic), dated 1964;\n18. thence, southwesterly and southerly along the center line of Beardsley Canal to a point which is the center line of Beardsley Canal where it intersects with the center line of Indian School Road;\n19. thence, westerly along the center line of West Indian School Road to a point where the center line of West Indian School Road intersects with the center line of North Jackrabbit Trail;\n20. thence, southerly along the center line of Jackrabbit Trail approximately nine and three-quarter miles to a point where the center line of Jackrabbit Trail intersects with the Gila River, said point is generally on the north-south quarter section line of Section 8, Township 1 South, Range 2 West;\n21. thence, northeasterly and easterly up the Gila River to a point where the Gila River intersects with the northern extension of the western boundary of Estrella Mountain Regional Park, which point is generally the quarter corner of the northern line of Section 31, Township 1 North, Range 1 West;\n22. thence, southerly along the extension of the western boundary and along the western boundary of Estrella Mountain Regional Park to a point where the southern extension of the western boundary of Estrella Mountain Regional Park intersects with the southern line of Township 1 South;\n23. thence, easterly along the southern line of Township 1 South to a point where the south line of Township 1 South intersects with the western line of Range 1 East, which line is generally the southern boundary of Estrella Mountain Regional Park;\n24. thence, southerly along the western line of Range 1 East to the southwest corner of Section 18, Township 2 South, Range 1 East, said line is the western boundary of the Gila River Indian Reservation;\n25. thence, easterly along the southern boundary of the Gila River Indian Reservation which is the southern line of Sections 13, 14, 15, 16, 17, and 18, Township 2 South, Range 1 East, to the boundary between Maricopa and Pinal Counties as described in Arizona Revised Statutes Sections 11-109 and 11-113, which is the eastern line of Range 1 East;\n26. thence, northerly along the eastern boundary of Range 1 East, which is the common boundary between Maricopa and Pinal Counties, to a point where the eastern line of Range 1 East intersects the Gila River;\n27. thence, southerly up the Gila River to a point where the Gila River intersects with the southern line of Township 2 South; and\n28. thence, easterly along the southern line of Township 2 South to the point of beginning which is a point where the southern line of Township 2 South intersects with the easter line Range 7 East;\n29. except that portion of the area defined by paragraphs 1 through 28 above that lies within the Gila River Indian Reservation.\nTucson Area: 7/10/2000 Attainment\nPima County (part) Township and Ranges as follows: T11-12S, R12-14E; T13-15S; R11-16E; and T16S, R12-16E Gila and Salt River Baseline and Meridian excluding portions of the Saguaro National Park and the Coronado National Forest.\nRest of State 11/15/1990 Nonclassifiable/ Attainment\nApache County\nCochise County\nCoconino County\nGila County\nGraham County\nGreenlee County\nLa Paz County\nMaricopa County (part)\nArea outside Phoenix Area:\nMohave County\nNavajo County\nPima County (part)\nArea outside Tucson Area:\nPinal County\nSanta Cruz County\nYavapai County\nYuma County\n1 This date is November 15, 1990, unless otherwise noted.\nArizona—Ozone (1-Hour Standard)2\nDesignated area Designation Classification\nDate 1 Type Date 1 Type\nPhoenix Area: Maricopa County (part) 6/14/2005 Attainment\nPhoenix nonattainment Forest area boundary:\n1. Commencing at a point which is the intersection of the eastern line of Range 7 East, Gila and Salt River Baseline and Meridian, and the southern line of Township 2 South, said point is the southeastern corner of the Maricopa Association of Governments Urban Planning Area, which is the point of beginning;\n2. Thence, proceed northerly along the eastern line of Range 7 East which is the common boundary between Maricopa and Pinal Counties, as described in Arizona Revised Statutes Section 11-109, to a point where the eastern line of Range 7 East intersects the northern line of Township 1 North, said point is also the intersection of the Maricopa County Line and the Tonto National Forest Boundary, as established by Executive Order 869 dated July 1, 1908, as amended and shown on the U.S. Forest Service 1969 Planimetric Maps;\n3. Thence, westerly along the northern line of Township 1 North to approximately the southwest corner of the southeast quarter of Section 35, Township 2 North, Range 7 East, said point being the boundary of the Tonto National Forest and Usery Mountain Semi-Regional Park;\n4. Thence, northerly along the Tonto National Forest Boundary, which is generally the western line of the east half of Sections 26 and 35 of Township 2 North, Range 7 East, to a point which is where the quarter section line intersects with the northern line of Section 26, Township 2 North, Range 7 East, said point also being the northeast corner of the Usery Mountain Semi-Regional Park;\n5. Thence, westerly along the Tonto National Forest Boundary, which is generally the south line of Sections 19, 20, 21 and 22 and the southern line of the west half of Section 23, Township 2 North, Range 7 East, to a point which is the southwest corner of Section 19, Township 2 North, Range 7 East;\n6. Thence, northerly along the Tonto National Forest Boundary to a point where the Tonto National Forest Boundary intersects with the eastern boundary of the Salt River Indian Reservation, generally described as the center line of the Salt River Channel;\n7. Thence, northeasterly and northerly along the common boundary of the Tonto National Forest and the Salt River Indian Reservation to a point which is the northeast corner of the Salt River Indian Reservation and the southeast corner of the Fort McDowell Indian Reservation, as shown on the plat dated July 22, 1902, and recorded with the U.S. Government on June 15, 1902;\n8. Thence, northeasterly along the common boundary between the Tonto National Forest and the Fort McDowell Indian Reservation to a point which is the northeast corner of the Fort McDowell Indian Reservation;\n9. Thence, southwesterly along the northern boundary of the Fort McDowell Indian Reservation, which line is a common boundary with the Tonto National Forest, to a point where the boundary intersects with the eastern line of Section 12, Township 4 North, Range 6 East;\n10. Thence, northerly along the eastern line of Range 6 East to a point where the eastern line of Range 6 East intersects with the southern line of Township 5 North, said line is the boundary between the Tonto National Forest and the east boundary of McDowell Mountain Regional Park;\n11. Thence, westerly along the southern line of Township 5 North to a point where the southern line intersects with the eastern line of Range 5 East which line is the boundary of Tonto National Forest and the north boundary of McDowell Mountain Regional Park;\n12. Thence, northerly along the eastern line of Range 5 East to a point where the eastern line of Range 5 East intersects with the northern line of Township 5 North, which line is the boundary of the Tonto National Forest;\n13. Thence, westerly along the northern line of Township 5 North to a point where the northern line of Township 5 North intersects with the easterly line of Range 4 East, said line is the boundary of Tonto National Forest;\n14. Thence, northerly along the eastern line of Range 4 East to a point where the eastern line of Range 4 East intersects with the northern line of Township 6 North, which line is the boundary of the Tonto National Forest;\n15. Thence, westerly along the northern line of Township 6 North to a point of intersection with the Maricopa-Yavapai County line, which is generally described in Arizona Revised Statutes Section 11-109 as the center line of the Aqua Fria River (Also the north end of Lake Pleasant);\n16. Thence, southwesterly and southerly along the Maricopa-Yavapai County line to a point which is described by Arizona Revised Statutes Section 11-109 as being on the center line of the Aqua Fria River, two miles southerly and below the mouth of Humbug Creek;\n17. Thence, southerly along the center line of Aqua Fria River to the intersection of the center line of the Aqua Fria River and the center line of Beardsley Canal, said point is generally in the northeast quarter of Section 17, Township 5 North, Range 1 East, as shown on the U.S. Geological Survey's Baldy Mountain, Arizona Quadrangle Map, 7.5 Minute series (Topographic), dated 1964;\n18. Thence, southwesterly and southerly along the center line of Beardsley Canal to a point which is the center line of Beardsley Canal where it intersects with the center line of Indian School Road;\n19. Thence, westerly along the center line of West Indian School Road to a point where the center line of West Indian School Road intersects with the center line of North Jackrabbit Trail;\n20. Thence, southerly along the center line of Jackrabbit Trail approximately nine and three-quarter miles to a point where the center line of Jackrabbit Trail intersects with the Gila River, said point is generally on the north-south quarter section line of Section 8, Township 1 South, Range 2 West;\n21. Thence, northeasterly and easterly up the Gila River to a point where the Gila River intersects with the northern extension of the western boundary of Estrella Mountain Regional Park, which point is generally the quarter corner of the northern line of Section 31, Township 1 North, Range 1 West;\n22. Thence, southerly along the extension of the western boundary and along the western boundary of Estrella Mountain Regional Park to a point where the southern extension of the western boundary of Estrella Mountain Regional Park intersects with the southern line of Township 1 South;\n23. Thence, easterly along the southern line of Township 1 South to a point where the south line of Township 1 South intersects with the western line of Range 1 East, which line is generally the southern boundary of Estrella Mountain Regional Park;\n24. Thence, southerly along the western line of Range 1 East to the southwest corner of Section 18, Township 2 South, Range 1 East, said line is the western boundary of the Gila River Indian Reservation;\n25. Thence, easterly along the southern boundary of the Gila River Indian Reservation which is the southern line of Sections 13, 14, 15, 16, 17, and 18, Township 2 South, Range 1 East, to the boundary between Maricopa and Pinal Counties as described in Arizona Revised Statutes Sections 11-109 and 11-113, which is the eastern line of Range 1 East;\n26. Thence, northerly along the eastern boundary of Range 1 East, which is the common boundary between Maricopa and Pinal Counties, to a point where the eastern line of Range 1 East intersects the Gila River;\n27. Thence, southerly up the Gila River to a point where the Gila River intersects with the southern line of Township 2 South;\n28. Thence, easterly along the southern line of Township 2 South to the point of beginning which is a point where the southern line of Township 2 South intersects with the eastern line Range 7 East;\n29. Except that portion of the area defined by paragraphs 1 through 28 above that lies within the Gila River Indian Reservation.\nTucson Area:\nPima County (part)\nTuscon area Unclassifiable/Attainment\nRest of State Unclassifiable/Attainment\nApache County\nCochise County\nCoconino County\nGila County\nGraham County\nGreenlee County\nLa Paz County\nMaricopa County (part) area outside of Phoenix\nMohave County\nNavajo County\nPima County (part) Remainder of county\nPinal County\nSanta Cruz County\nYavapai County\nYuma County\n1 This date is October 18, 2000, unless otherwise noted.\n2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Arizona.\nArizona—PM-10\nDesignated Area Designation Classification\nDate Type Date Type\nCochise County:\nPaul Spur/Douglas planning area 11/15/1990 Nonattainment 11/15/1990 Moderate.\nTownship 23 South, Range 25 East (T23S, R25E):\nT23S,R26E\nT23S, R27E\nT23S, R28E\nT24S, R25E\nT24S, R26E\nT24S, R27E\nT24S, R28E\nSanta Cruz County:\nNogales planning area 11/15/1990 Nonattainment 11/15/1990 Moderate.\nThe portions of the following Townships which are within the State of Arizona and lie east of 111 degrees longitude: T23S, R13E, T23S, R14E, T24S, R13E, T24S, R14E\nPima County:\nRillito planning area 11/15/1990 Nonattainment 11/15/1990 Moderate.\nTownships: T11S, R9E, T11S, R10E, T11S, R11E, T11S, R12E, T12S, R8E, T12S, R9E, T12S, R10E, T12S, R11E, T12S, R12E\nAjo planning area September 3, 2020 Attainment\nTownship T12S, R6W, and the following sections of Township T12S, R5W:\na. Sections 6-8\nb. Sections 17-20, and\nc. Sections 29-32\nMaricopa County:\nPhoenix planning area 11/15/1990 Nonattainment 6/10/1996 Serious.\nT6N, R1-3W, R1-7E; T5N, R1-3W, R1-7E; T4N, R1-3W, R1-7E; T3N, R1-3W, R1-7E; T2N, R1-3W, R1-7E; T1N, R1-3W, R1-7E; T1S, R1-3W, R1-7E; T2S, R1-3W, R1-7E\nPinal County:\nPhoenix planning area\nT1N, R8E 11/15/1990 Nonattainment 6/10/1996 Serious.\nYuma County:\nYuma planning area 11/15/1990 Nonattainment 11/15/1990 Moderate.\nTownships:\nT7S-R21W, R22W;\nT8S-R21W, R22W, R23W, R24W\nT9S-R21W, R22W, R23W, R24W, R25W;\nT10S-R21W, R22W, R23W, R24W, R25W\nPinal and Gila Counties:\nHayden planning area T1S, R13E (sections 7-36); T1S, R14E (sections 25-36);T2S, R13E; T2S, R14E; T2S, R15E; T3S, R13E; T3S, R14E; T3S, R15E; T3S, R16E (except that portion in the San Carlos Apache Indian Reservation); T4S, R13E; T4S, R14E; T4S, R15E; T4S, R16E; T5S, R13E; T5S, R14E; T5S, R15E; T5S, R16E; T6S, R13E; T6S, R14E; T6S, R15E; and T6S, R16E 11/15/1990 Nonattainment 11/15/1990 Moderate.\nMiami planning area T1N, R13E; T1N, R14E; T1N, R15E; T1S, R13E (sections 1-6); T1S, R14E (sections 124); T1S, R141⁄2E; and T1S, R15E 11/15/1990 Nonattainment 11/15/1990 Moderate.\nGila County (part):\nPayson: T10N, sections 1-3, 10-15, 22-27, and 34-36 of R9E; T11N, sections 1-3, 10-15, 22-27, and 34-36 of R9E; T10-11N, R10E; T10N, sections 4-9, 16-21, and 28-33 of R11E; T11N, sections 4-9, 16-21, and 28-33 of R11E 08/26/2002 Attainment\nMohave County (part): August 26, 2002 Attainment\nBullhead City: T21N, R21W, excluding Lake Mead National Recreation Area: T20N, R21-22W; T19N, R22W excluding Fort Mohave Indian Reservation\nPinal County (part):\nWest Pinal 7/2/2012 Nonattainment 7/24/2020 Serious.\n1. Commencing at a point which is the intersection of the western line of Range 2 East, Gila and Salt River Baseline and Meridian, and the northern line of Township 4 South, which is the point of beginning:\n2. Thence, proceed easterly along the northern line of Township 4 South to a point where the northern line of Township 4 South intersects the western line of Range 7 East;\n3. Thence, northerly along the western line of Range 7 East to a point where the western line of Range 7 East intersects the northern line of Township 3 South;\n4. Thence, easterly along the northern line of Township 3 South to a point where the northern line of Township 3 South intersects the western line of Range 8 East;\n5. Thence, northerly along the western line of Range 8 East to a point where the western line of Range 8 East intersects the northern line of Township 1 South;\n6. Thence, easterly along the northern line of Township 1 South to a point where the northern line of Township 1 South intersects the eastern line of Range 8 East;\n7. Thence southerly along the eastern line of Range 8 East to a point where the eastern line of Range 8 East intersects the Northern line of Township 3 South;\n8. Thence easterly along the northern line of Township 3 South to a point where the northern line of Township 3 South intersects the eastern line of Range 9 East;\n9. Thence southerly along the eastern line of Range 9 east to a point where the eastern line of Range 9 East intersects the northern line of Township 4 South;\n10. Thence easterly along the northern line of Township 4 South to a point where the northern line of Township 4 South intersects the eastern line of Range 10 East;\n11. Thence southerly along the eastern line of Range 10 East to a point where the eastern line of Range 10 East intersects the southern line of Township 5 South;\n12. Thence westerly along the southern line of Township 5 South to a point where the southern line of Township 5 South intersects the eastern line of Range 8 East;\n13. Thence southerly along the eastern line of Range 8 East to a point where the eastern line of Range 8 East intersects the northern line of Township 8 South;\n14. Thence easterly along the northern line of Township 8 South to a point where the northern line of Township 8 South intersects the eastern line of Range 9 East;\n15. Thence southerly along the eastern line of Range 9 east to a point where the eastern line of Range 9 East intersects the northern line of Township 9 South;\n16. Thence easterly along the northern line of Township 9 South to a point where the northern line of Township 9 South intersects the eastern line of Range 10 East;\n17. Thence southerly along the eastern line of Range 10 East to a point where the eastern line of Range 10 East intersects the southern line of Township 9 South;\n18. Thence westerly along the southern line of Township 9 South to a point where the southern line of Township 9 South intersects the western line of Range 7 East;\n19. Thence northerly along the western line of Range 7 East to a point where the western line of Range 7 East intersects the southern line of Township 8 South;\n20. Thence westerly along the southern line of Township 8 South to a point where the southern line of Township 8 South intersects the western line of Range 6 East;\n21. Thence northerly along the western line of Range 6 East to a point where the western line of Range 6 East intersects the southern line of Township 7 South;\n22. Thence, westerly along the southern line of Township 7 South to a point where the southern line of Township 7 South intersects the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of section 34, Range 3 East and Township 7 South;\n23. Thence, northerly along the along the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of sections 34, 27, 22, and 15, Range 3 East and Township 7 South, to a point where the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of sections 34, 27, 22, and 15, Range 3 East and Township 7 South, intersects the northern line of section 15, Range 3 East and Township 7 South;\n24. Thence, westerly along the northern line of sections 15, 16, 17, and 18, Range 3 East and Township 7 South, and the northern line of sections 13, 14, 15, 16, 17, and 18, Range 2 East and Township 7 South, to a point where the northern line of sections 15, 16, 17, and 18, Range 3 East and Township 7 South, and the northern line of sections 13, 14, 15, 16, 17, and 18, Range 2 East and Township 7 South, intersect the western line of Range 2 East, which is the common boundary between Maricopa and Pinal Counties, as described in Arizona Revised Statutes sections 11-109 and 11-113;\n25. Thence, northerly along the western line of Range 2 East to the point of beginning which is the point where the western line of Range 2 East intersects the northern line of Township 4 South;\n26. Except that portion of the area defined by paragraphs 1 through 25 above that lies within the Ak-Chin Indian Reservation, Gila River Indian Reservation, and the Tohono O'odham Nation's Florence Village and San Lucy Farms.\nRest of State 11/15/1990 Unclassifiable\nArizona—1997 Annual PM2.5 NAAQS\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date Type\nStatewide:\nApache County Unclassifiable/Attainment\nCochise County Unclassifiable/Attainment\nCoconino County Unclassifiable/Attainment\nGila County Unclassifiable/Attainment\nGraham County Unclassifiable/Attainment\nGreenlee County Unclassifiable/Attainment\nLa Paz County Unclassifiable/Attainment\nMaricopa County Unclassifiable/Attainment\nMohave County Unclassifiable/Attainment\nNavajo County Unclassifiable/Attainment\nPima County Unclassifiable/Attainment\nPinal County Unclassifiable/Attainment\nSanta Cruz County Unclassifiable/Attainment\nYavapai County Unclassifiable/Attainment\nYuma 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.\nArizona—2012 Annual PM2.5 NAAQS\n[Primary]\nDesignated area 1 Designation Classification\nDate 2 Type Date 2 Type\nStatewide:\nApache County Unclassifiable/Attainment\nCochise County Unclassifiable/Attainment\nCoconino County Unclassifiable/Attainment\nGila County Unclassifiable/Attainment\nGraham County Unclassifiable/Attainment\nGreenlee County Unclassifiable/Attainment\nLa Paz County Unclassifiable/Attainment\nMaricopa County Unclassifiable/Attainment\nMohave County Unclassifiable/Attainment\nNavajo County Unclassifiable/Attainment\nPima County Unclassifiable/Attainment\nPinal County Unclassifiable/Attainment\nSanta Cruz County Unclassifiable/Attainment\nYavapai County Unclassifiable/Attainment\nYuma 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.\nArizona—1997 24-Hour PM2.5 NAAQS\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date Type\nNogales:\nSanta Cruz County (part) Unclassifiable/Attainment\nNogales planning area bounded as follows: The portions of the following Townships which are within the State of Arizona and lie east of 111 longitude: T23S, R13E; T23S, R14E; T24S, R13E; T24S, R14E.\nWest Central Pinal:\nPinal County (part) Unclassifiable/Attainment\n1. Commencing at a point which is the intersection of the eastern line of Range 1 East, Gila and Salt River Baseline and Meridian, and the northern line of Township 4 South, which is the point of beginning:\n2. Thence, proceed easterly along the northern line of Township 4 South to a point where the northern line of Township 4 South intersects the eastern line of Range 4 East;\n3. Thence, southerly along the eastern line of Range 4 East to a point where the eastern line of Range 4 East intersects the northern line of Township 6 South;\n4. Thence, easterly along the northern line of Township 6 South to a point where the northern line of Township 6 South intersects the eastern line of Range 4 East;\n5. Thence, southerly along the eastern line of Range 4 East to a point where the eastern line of Range 4 East intersects the southern line of Township 7 South;\n6. Thence, westerly along the southern line of Township 7 South to a point where the southern line of Township 7 South intersects the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of section 34, Range 3 East and Township 7 South;\n7. Thence, northerly along the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of sections 34, 27, 22, and 15, Range 3 East and Township 7 South, to a point where the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of sections 34, 27, 22, and 15, Range 3 East and Township 7 South, intersects the northern line of section 15, Range 3 East and Township 7 South;\n8. Thence, westerly along the northern line of sections 15, 16, 17, and 18, Range 3 East and Township 7 South, and the northern line of sections 13, 14, 15, 16, 17, and 18, Range 2 East and Township 7 South, to a point where the northern line of sections 15, 16, 17, and 18, Range 3 East and Township 7 South, and the northern line of sections 13, 14, 15, 16, 17, and 18, Range 2 East and Township 7 South, intersect the eastern line of Range 1 East, which is the common boundary between Maricopa and Pinal Counties, as described in Arizona Revised Statutes sections 11-109 and 11-113;\n9. Thence, northerly along the eastern line of Range 1 East to the point of beginning which is the point where the eastern line of Range 1 East intersects the northern line of Township 4 South;\n10. Except that portion of the area defined by paragraphs 1 through 9 above that lies in Indian country.\nRest of State:\nApache County Unclassifiable/Attainment\nCochise County Unclassifiable/Attainment\nCoconino County Unclassifiable/Attainment\nGila County Unclassifiable/Attainment\nGraham County Unclassifiable/Attainment\nGreenlee County Unclassifiable/Attainment\nLa Paz County Unclassifiable/Attainment\nMaricopa County (remainder, excluding lands of the Gila River Indian Community) Unclassifiable/Attainment\nMohave County Unclassifiable/Attainment\nNavajo County Unclassifiable/Attainment\nPima County Unclassifiable/Attainment\nPinal County (remainder, excluding lands of the Gila River Indian Community and Ak-Chin Indian Community) Unclassifiable/Attainment\nSanta Cruz County (remainder) Unclassifiable/Attainment\nYavapai County Unclassifiable/Attainment\nYuma County Unclassifiable/Attainment\nLands of the Gila River Indian Community in Pinal County and Maricopa County Unclassifiable/Attainment\nLands of the Ak-Chin Indian Community in Pinal 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.\nArizona—2006 24-Hour PM2.5 NAAQS\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date 2 Type\nNogales:\nSanta Cruz County (part) Nogales Planning area bound as follows: The portions of the following Townships which are within the State of Arizona and lie east of 111 longitude: T23S, R13E, T23S, R14E; T24S, R14E, T24S, R14E 9/14/2022 Attainment\nWest Central Pinal:\nPinal County (part) 3/7/2011 Nonattainment Moderate.\n1. Commencing at a point which is the intersection of the eastern line of Range 1 East, Gila and Salt River Baseline and Meridian, and the northern line of Township 4 South, which is the point of beginning:\n2. Thence, proceed easterly along the northern line of Township 4 South to a point where the northern line of Township 4 South intersects the eastern line of Range 4 East;\n3. Thence, southerly along the eastern line of Range 4 East to a point where the eastern line of Range 4 East intersects the northern line of Township 6 South;\n4. Thence, easterly along the northern line of Township 6 South to a point where the northern line of Township 6 South intersects the eastern line of Range 4 East;\n5. Thence, southerly along the eastern line of Range 4 East to a point where the eastern line of Range 4 East intersects the southern line of Township 7 South;\n6. Thence, westerly along the southern line of Township 7 South to a point where the southern line of Township 7 South intersects the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of section 34, Range 3 East and Township 7 South;\n7. Thence, northerly along the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of sections 34, 27, 22, and 15, Range 3 East and Township 7 South, to a point where the quarter section line common to the southwestern southwest quarter section and the southeastern southwest quarter section of sections 34, 27, 22, and 15, Range 3 East and Township 7 South, intersects the northern line of section 15, Range 3 East and Township 7 South;\n8. Thence, westerly along the northern line of sections 15, 16, 17, and 18, Range 3 East and Township 7 South, and the northern line of sections 13, 14, 15, 16, 17, and 18, Range 2 East and Township 7 South, to a point where the northern line of sections 15, 16, 17, and 18, Range 3 East and Township 7 South, and the northern line of sections 13, 14, 15, 16, 17, and 18, Range 2 East and Township 7 South, intersect the eastern line of Range 1 East, which is the common boundary between Maricopa and Pinal Counties, as described in Arizona Revised Statutes sections 11-109 and 11-113;\n9. Thence, northerly along the eastern line of Range 1 East to the point of beginning which is the point where the eastern line of Range 1 East intersects the northern line of Township 4 South;\n10. Except that portion of the area defined by paragraphs 1 through 9 above that lies in Indian country.\nRest of State:\nApache County Unclassifiable/Attainment\nCochise County 3/7/2011 Unclassifiable/Attainment\nCoconino County Unclassifiable/Attainment\nGila County 3/7/2011 Unclassifiable/Attainment\nGraham County 3/7/2011 Unclassifiable/Attainment\nGreenlee County Unclassifiable/Attainment\nLa Paz County 3/7/2011 Unclassifiable/Attainment\nMaricopa County (remainder, excluding lands of the Gila River Indian Community) Unclassifiable/Attainment\nMohave County Unclassifiable/Attainment\nNavajo County Unclassifiable/Attainment\nPima County 3/7/2011 Unclassifiable/Attainment\nPinal County (remainder, excluding lands of the Gila River Indian Community and Ak-Chin Indian Community) 3/7/2011 Unclassifiable/Attainment\nSanta Cruz County (remainder) Unclassifiable/Attainment\nYavapai County 3/7/2011 Unclassifiable/Attainment\nYuma County 3/7/2011 Unclassifiable/Attainment\nLands of the Gila River Indian Community in Pinal County and Maricopa County 11/26/2012 Unclassifiable/Attainment\nLands of the Ak-Chin Indian Community in Pinal County 11/26/2012 Unclassifiable/Attainment\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is 30 days after November 13, 2009, unless otherwise noted.\n2 This date is July 2, 2014, unless otherwise noted.\nArizona—NO2 (1971 Annual Standard)\nDesignated area Does not meet primary standards Cannot be classified or better than national standards\nWhole State X\nArizona—NO2 (2010 1-Hour Standard)\nDesignated area Designation a\nDate 1 Type\nApache County Unclassifiable/Attainment.\nCochise County Unclassifiable/Attainment.\nCoconino County Unclassifiable/Attainment.\nGila County Unclassifiable/Attainment.\nGraham County Unclassifiable/Attainment.\nGreenlee County Unclassifiable/Attainment.\nLa Paz County Unclassifiable/Attainment.\nMaricopa County Unclassifiable/Attainment.\nMohave County Unclassifiable/Attainment.\nNavajo County Unclassifiable/Attainment.\nPima County Unclassifiable/Attainment.\nPinal County Unclassifiable/Attainment.\nSanta Cruz County Unclassifiable/Attainment.\nYavapai County Unclassifiable/Attainment.\nYuma County 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.\nArizona—1997 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignated area Designation a Category/classification\nDate 1 Type Date 1 Type\nPhoenix-Mesa, AZ:\nMaricopa County (part) 10/17/2014 Attainment\nT1N, R1E (except that portion in Indian Country); T1N, R2E; T1N, R3E; T1N, R4E; T1N, R5E; T1N, R6E; T1N, R7E; T1N, R1W; T1N, R2W; T1N, R3W; T1N, R4W; T1N, R5W; T1N, R6W; T2N, R1E; T2N, R2E; T2N, R3E; T2N, R4E; T2N, R5E, T2N, R6E; T2N, R7E; T2N, R8E; T2N, R9E; T2N, R10E; T2N, R11E; T2N, R12E (except that portion in Gila County); T2N, R13E (except that portion in Gila County); T2N, R1W; T2N, R2W; T2N, R3W; T2N, R4W; T2N, R5W; T2N, R6W; T2N, R7W; T3N, R1E; T3N, R2E; T3N, R3E; T3N, R4E; T3N, R5E; T3N, R6E; T3N, R7E; T3N, R8E; T3N, R9E; T3N, R10E (except that portion in Gila County); T3N, R11E (except that portion in Gila County); T3N, R12E (except that portion in Gila County); T3N, R1W; T3N, R2W; T3N, R3W; T3N, R4W; T3N, R5W; T3N, R6W; T4N, R1E; T4N, R2E; T4N, R3E; T4N, R4E; T4N, R5E; T4N, R6E; T4N, R7E; T4N, R8E; T4N, R9E; T4N, R10E (except that portion in Gila County); T4N, R11E (except that portion in Gila County); T4N, R12E (except that portion in Gila County); T4N, R1W; T4N, R2W; T4N, R3W; T4N, R4W; T4N, R5W; T4N, R6W; T5N, R1E; T5N, R2E; T5N, R3E; T5N, R4E; T5N, R5E; T5N, R6E; T5N, R7E; T5N, R8E; T5N, R9E (except that portion in Gila County); T5N, R10E (except that portion in Gila County); T5N, R1W; T5N, R2W; T5N, R3W; T5N, R4W; T5N, R5W; T6N, R1E (except that portion in Yavapai County); T6N, R2E; T6N, R3E; T6N, R4E; T6N, R5E; T6N, R6E; T6N, R7E; T6N, R8E; T6N, R9E (except that portion in Gila County); T6N, R10E (except that portion in Gila County); T6N, R1W (except that portion in Yavapai County); T6N, R2W; T6N, R3W; T6N, R4W; T6N, R5W; T7N, R1E (except that portion in Yavapai County); T7N, R2E; (except that portion in Yavapai County); T7N, R3E; T7N, R4E; T7N, R5E; T7N, R6E; T7N, R7E; T7N, R8E; T7N, R9E (except that portion in Gila County); T7N, R1W (except that portion in Yavapai County); T7N, R2W (except that portion in Yavapai County); T8N, R2E (except that portion in Yavapai County); T8N, R3E (except that portion in Yavapai County); T8N, R4E (except that portion in Yavapai County); T8N, R5E (except that portion in Yavapai County); T8N, R6E (except that portion in Yavapai County); T8N, R7E (except that portion in Yavapai County); T8N, R8E (except that portion in Yavapai and Gila Counties); T8N, R9E (except that portion in Yavapai and Gila Counties); T1S, R1E (except that portion in Indian Country); T1S, R2E (except that portion in Pinal County and in Indian Country); T1S, R3E; T1S, R4E; T1S, R5E; T1S, R6E; T1S, R7E; T1S, R1W; T1S, R2W; T1S, R3W; T1S, R4W; T1S, R5W; T1S, R6W; T2S, R1E (except that portion in Indian Country); T2S, R5E; T2S, R6E; T2S, R7E; T2S, R1W; T2S, R2W; T2S, R3W; T2S, R4W; T2S, R5W; T3S, R1E; T3S, R1W; T3S, R2W; T3S, R3W; T3S, R4W; T3S, R5W; T4S, 1E; T4S, R1W; T4S, R2W; T4S, R3W; T4S, R4W; T4S, R5W.\nPinal County (part) 10/17/2014 Attainment\nApache Junction: T1N, R8E; T1S, R8E (Sections 1 through 12)\nRest of State Unclassifiable/Attainment\nApache County\nCochise County\nCoconino County\nGila County\nGraham County\nGreenlee County\nLa Paz County\nMaricopa County (part) remainder\nMohave County\nNavajo County\nPima County\nPinal County (part) remainder\nSanta Cruz County\nYavapai County\nYuma 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.\nArizona—2008 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignated area Designation Classification\nDate 1 Type Date 1 Type\nPhoenix-Mesa, AZ: 2 Nonattainment 6/3/2016 Moderate.\nMaricopa County (part)\nT1N, R1E (except that portion in Indian Country); T1N, R2E; T1N, R3E; T1N, R4E; T1N, R5E; T1N, R6E; T1N, R7E; T1N, R1W; T1N, R2W; T1N, R3W; T1N, R4W; T1N, R5W; T1N, R6W; T1N, R7W; T1N, R8W; T2N, R1E; T2N, R2E; T2N, R3E; T2N, R4E; T2N, R5E; T2N, R6E; T2N, R7E; T2N, R8E; T2N, R9E; T2N, R10E; T2N, R11E; T2N, R12E (except that portion in Gila County); T2N, R13E (except that portion in Gila County); T2N, R1W; T2N, R2W; T2N, R3W; T2N, R4W; T2N, R5W; T2N, R6W; T2N, R7W; T2N, R8W; T3N, R1E; T3N, R2E; T3N, R3E; T3N, R4E; T3N, R5E; T3N, R6E; T3N, R7E; T3N, R8E; T3N, R9E; T3N, R10E (except that portion in Gila County); T3N, R11E (except that portion in Gila County); T3N, R12E (except that portion in Gila County); T3N, R1W; T3N, R2W; T3N, R3W; T3N, R4W; T3N, R5W; T3N, R6W; T4N, R1E; T4N, R2E; T4N, R3E; T4N, R4E; T4N, R5E; T4N, R6E; T4N, R7E; T4N, R8E; T4N, R9E; T4N, R10E (except that portion in Gila County); T4N, R11E (except that portion in Gila County); T4N, R12E (except that portion in Gila County); T4N, R1W; T4N, R2W; T4N, R3W; T4N, R4W; T4N, R5W; T4N, R6W; T5N, R1E; T5N, R2E; T5N, R3E; T5N, R4E; T5N, R5E; T5N, R6E; N, R8E; T5N, R9E (except that portion in Gila County); T5N, R10E (except that portion in Gila County); T5N, R1W; T5N, R2W; T5N, R3W; T5N, R4W; T5N, R5W; T6N, R1E (except that portion in Yavapai County); T6N, R2E; T6N, R3E; T6N, R4E; T6N, R5E; T6N, R6E; T6N, R7E; T6N, R8E; T6N, R9E (except that portion in Gila County); T6N, R10E (except that portion in Gila County); T6N, R1W (except that portion in Yavapai County); T6N, R2W; T6N, R3W; T6N, R4W; T6N, R5W; T7N, R1E; (except that portion in Yavapai County); T7N, R2E (except that portion in Yavapai County); T7N, R3E; T7N, R4E; T7N, R5E; T7N, R6E; T7N, R7E; T7N, R8E; T7N, R9E (except that portion in Gila County); T7N, R1W (except that portion in Yavapai County); T7N, R2W (except that portion in Yavapai County); T8N, R2E (except that portion in Yavapai County); T8N, R3E (except that portion in Yavapai County); T8N, R4E (except that portion in Yavapai County); T8N, R5E (except that portion in Yavapai County); T8N, R6E (except that portion in Yavapai County); T8N, R7E (except that portion in Yavapai County); T8N, R8E (except that portion in Yavapai and Gila Counties); T8N, R9E (except that portion in Yavapai and Gila Counties); T1S, R1E (except that portion in Indian Country); T1S, R2E (except that portion in Pinal County and in Indian Country); T1S, R3E; T1S, R4E; T1S, R5E; T1S, R6E; T1S, R7E; T1S, R1W; T1S, R2W; T1S, R3W; T1S, R4W; T1S, R5W; T1S, R6W; T2S, R1E (except that portion in Indian Country); T2S, R5E; T2S, R6E; T2S, R7E; T2S, R1W; T2S, R2W; T2S, R3W; T2S, R4W; T2S, R5W; T3S, R1E; T3S, R1W; T3S, R2W; T3S, R3W; T3S, R4W; T3S, R5W; T4S, R1E; T4S, R1W; T4S, R2W; T4S, R3W; T4S, R4W; T4S, R5W; T5S, R4W (Sections 1 through 22 and 27 through 34)\nPinal County (part) Apache Junction:\nT1N, R8E; T1S, R8E (Sections 1 through 12)\nFort McDowell Yavapai Nation 3\nSalt River Pima-Maricopa Indian Community of the Salt River Reservation 3\nTohono O'odham Nation of Arizona 3\nRest of State: 4 Unclassifiable/Attainment\nApache County\nCochise County\nCoconino County\nGila County\nGraham County\nGreenlee County\nLa Paz County\nMaricopa County (part) remainder\nMohave County\nNavajo County\nPima County\nPinal County (part) remainder\nSanta Cruz County\nYavapai County\nYuma County\n1 This date is July 20, 2012, unless otherwise noted.\n2 Excludes Indian country located in each area, unless otherwise noted.\n3 Includes Indian country of the tribe listed in this table located in the identified area. Information pertaining to areas of Indian country in this table is intended for CAA planning purposes only and is not an EPA determination of Indian country status or any Indian country boundary. EPA lacks the authority to establish Indian country land status, and is making no determination of Indian country boundaries, in this table.\n4 Includes any Indian country in each county or area, unless otherwise specified.\nArizona—2015 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignated area 1 Designation Classification\nDate 2 Type Date 2 Type\nPhoenix-Mesa, AZ Nonattainment 11/7/2022 Moderate.\nGila County (part):\nT2N, R12E (except that portion in Maricopa County); T3N, R12E (except that portion in Maricopa County); T4N, R12E (sections 25 through 29 (except those portions in Maricopa County) and 33 through 36 (except those portions in Maricopa County))\nMaricopa County (part):\nT1N, R1E (except that portion in Indian Country); T1N, R2E; T1N, R3E; T1N, R4E (except that portion in Indian Country); T1N, R5E (except that portion in Indian Country); T1N, R6E; T1N, R7E; T1N, R1W; T1N, R2W; T1N, R3W; T1N, R4W; T1N, R5W; T1N, R6W; T1N, R7W; T1N, R8W; T2N, R1E; T2N, R2E; T2N, R3E; T2N, R4E; T2N, R6E (except that portion in Indian Country); T2N, R7E (except that portion in Indian Country); T2N, R8E; T2N, R9E; T2N, R10E; T2N, R11E; T2N, R12E (except that portion in Gila County); T2N, R13E (except that portion in Gila County); T2N, R1W; T2N, R2W; T2N, R3W; T2N, R4W; T2N, R5W; T2N, R6W; T2N, R7W; T2N, R8W; T3N, R1E; T3N, R2E; T3N, R3E; T3N, R4E; T3N, R5E (except that portion in Indian Country); T3N, R6E (except that portion in Indian Country); T3N, R7E (except that portion in Indian Country); T3N, R8E; T3N, R9E; T3N, R10E (except that portion in Gila County); T3N, R11E (except that portion in Gila County); T3N, R12E (except that portion in Gila County); T3N, R1W; T3N, R2W T3N, R3W; T3N, R4W; T3N, R5W; T3N, R6W; T4N, R1E; T4N, R2E; T4N, R3E; T4N, R4E; T4N, R5E; T4N, R6E (except that portion in Indian Country); T4N, R7E (except that portion in Indian Country); T4N, R8E T4N, R9E; T4N, R10E (except that portion in Gila County); T4N, R11E (except that portion in Gila County); T4N, R12E (except that portion in Gila County); T4N, R1W; T4N, R2W; T4N, R3W; T4N, R4W; T4N, R5W; T4N, R6W; T5N, R1E; T5N, R2E; T5N, R3E; T5N, R4E; T5N, R5E; T5N, R6E; T5N, R7E; T5N, R8E; T5N, R9E (except that portion in Gila County); T5N, R10E (except that portion in Gila County); T5N, R1W; T5N, R2W; T5N, R3W; T5N, R4W; T5N, R5W; T6N, R1E (except that portion in Yavapai County); T6N, R2E; T6N, R3E; T6N, R4E; T6N, R5E; T6N, R6E; T6N, R7E; T6N, R8E; T6N, R9E (except that portion in Gila County); T6N, R10E (except that portion in Gila County); T6N, R1W (except that portion in Yavapai County); T6N, R2W; T6N, R3W; T6N, R4W; T6N, R5W; T7N, R1E (except that portion in Yavapai County); T7N, R2E (except that portion in Yavapai County); T7N, R3E; T7N, R4E; T7N, R5E; T7N, R6E; T7N, R7E; T7N, R8E; T7N, R9E (except that portion in Gila County); T7N, R1W (except that portion in Yavapai County); T7N, R2W (except that portion in Yavapai County); T8N, R2E (except that portion in Yavapai County); T8N, R3E (except that portion in Yavapai County); T8N, R4E (except that portion in Yavapai County); T8N, R5E (except that portion in Yavapai County); T8N, R6E (except that portion in Yavapai County); T8N, R7E (except that portion in Yavapai County); T8N, R8E (except that portion in Yavapai and Gila Counties); T8N, R9E (except that portion in Yavapai and Gila Counties); T1S, R1E (except that portion in Indian Country); T1S, R2E (except that portion in Pinal County and in Indian Country); T1S, R3E; T1S, R4E; T1S, R5E; T1S, R6E; T1S, R7E; T1S, R1W; T1S, R2W; T1S, R3W; T1S, R4W; T1S, R5W; T1S, R6W; T2S, R1E (except that portion in Indian Country); T2S, R5E; T2S, R6E; T2S, R7E; T2S, R1W; T2S, R2W; T2S, R3W; T2S, R4W; T2S, R5W; T3S, R1E; T3S, R1W; T3S, R2W; T3S, R3W; T3S, R4W; T3S, R5W; T4S, R1E; T4S, R1W; T4S, R2W; T4S, R3W; T4S, R4W; T4S, R5W; T5S, R4W (sections 1 through 22 and 27 through 34).\nPinal County (part):\nT1N, R8E; T1N, R9E; T1N, R10E; T1S, R8E; T1S, R9E; T1S, R10E; T2S, R8E (sections 1 through 10, 15 through 22, and 27 through 34); T2S, R9E (sections 1 through 6); T2S, R10E (sections 1 through 6); T3S, R7E (sections 1 through 6, 11 through 14, 23 through 26, and 35 through 36); T3S, R8E (sections 3 through 10, 15 through 22, and 27 through 34).\nFort McDowell Yavapai Nation.\nGila River Indian Community of the Gila River Indian Reservation, Arizona.\nIncludes only non-contiguous areas of Indian country known as “parcels M \u0026 N”.3\nTohono O'odham Nation of Arizona.\nSalt River Pima-Maricopa Indian Community of the Salt River Reservation.\nYuma, AZ December 18, 2025 Attainment\nYuma County (part):\nThat portion within Yuma County of the area described by the following:\n1. Bounded on the north and west by the Arizona state line.\n2. Bounded on the south by the line of latitude at 32°39′20″ N.\n3. Bounded on the east by the line of longitude 114°33′50″ W.\n4. And excluding the sections 10, 11, and 12 of township T9S, R23W and any portion in Indian Country.\nCocopah Tribe of Arizona.\nQuechan Tribe of the Fort Yuma Indian Reservation.\nGila River Indian Community of the Gila River Indian Reservation, Arizona Attainment/Unclassifiable\nIncludes the contiguous main body of the reservation, excluding non-contiguous areas of Indian country known as “parcels M \u0026 N”.3\nRest of State Attainment/Unclassifiable\nApache County 1/16/2018\nCochise County 1/16/2018\nCoconino County.\nGila County (part) remainder.\nGraham County.\nGreenlee County 1/16/2018\nLa Paz County.\nMaricopa County (part) remainder.\nMohave County.\nNavajo County.\nPima County.\nPinal County (part) remainder.\nSanta Cruz County 1/16/2018\nYavapai County.\nYuma County (part) remainder.\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.\n3 See Section 3.0 of the EPA's technical support document for Arizona, titled “Arizona Final Area Designations for the 2015 Ozone National Ambient Air Quality Standards Technical Support Document (TSD),” for more information and a map showing the locations of “parcels M \u0026 N” (available in Docket ID: EPA-HQ-OAR-2017-0548).\nArizona—2008 Lead NAAQS\nDesignated area Designation for the 2008 NAAQS a\nDate 1 Type\nHayden, AZ:\nGila County (part) The portions of Gila County that are bounded by T4S, R14E; T4S, R15E; T4S, R16E; T5S, R15E; T5S, R16E 10-3-14 Nonattainment.\nPinal County (part) The portions of Pinal County that are bounded by: T4S, R14E; T4S, R15E; T4S, R16E (except those portions in the San Carlos Indian Reservation);T5S, R14E; T5S, R15E; T5S, R16E (except those portions in the San Carlos Indian Reservation); T6S, R14E; T6S, R15E; T6S, R16E (except those portions in the San Carlos Indian Reservation) 10-3-14 Nonattainment.\nRest of 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":"d8f2cf80d1e94cc2e56d6a9f13b9fa7b36ebb1abb4be4a8c0bd684e104c95d27","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-81.302","next":"us/40-cfr-81.304"},"notice":"GroundRules: Original legal text. Not legal advice."}