§ 81.303 Arizona.

Arizona—TSP

Designated area	Does not meet primary standards	Better than national standards
Douglas:
T24S, R27E	¹ X
T24S, R28E	¹ X
Hayden:
T5S, R15E	¹ X
Joseph City:
T18N, R19E	¹ X
Miami:
T1N, R15E	¹ X
Page:
T41N, R9E		X
Paul Spur:
T24S, R26E	¹ X
Phoenix: That portion of Maricopa County known as the Maricopa Association of Governments (MAG) Urban Planning Area	¹ X
Tucson: That portion within Pima County of the area described by connecting the following geographical coordinates moving in a clockwise manner:
LAT(N) and LON(W):
32°38.5′ 111°24.0′
32°26.5′ 110°47.5′
32°12.5′ 110°32.5′
31°49.5′ 110°25.5′
31°42.0′ 110°50.5′
31°52.5′ 111°12.5′
32°24.5′ 111°29.0′	¹ X
San Manuel:
T10S, R16E		X
T10S, R17E		X
Morenci: T4S, R29E	¹ X
Rest of State ²		¹ X

¹ EPA designation replaces State designation.

² Excluding Ajo (T12S, R6W).

Arizona—1971 Sulfur Dioxide NAAQS

[Primary and Secondary]

Designated area	Does not meet primary standards	Cannot be classified	Better than national standards
Ajo:
T11S, R5W			X
T11S, R6W			X
T12S, R5W			X
T12S, R6W			X
T13S, R6W			X
T11S, R7W		X
T12S, R7W		X
T13S, R5W		X
T13S, R7W		X
Douglas:
T23S, R27E			x
T24S, R27E			x
T24S, R28E			x
T23S, R26E		x
T23S, R28E		x
T24S, R26E		x
Hayden:
T4S, R14E	X
T4S, R15E	X
T4S, R16E	X
T5S, T14E	X
T5S, R15E	X
T5S, R16E	X
T6S, R14E	X
T6S, R15E	X
T6S, R16E	X
T4S, R13E		X
T4S, R17E		X
T5S, R13E		X
T5S, R17E		X
T6S, R13E		X
T6S, R17E		X
Miami:
T2N, R14E			X
T2N, R15E			X
T1N, R13E ¹			X
T1N, R14E			X
T1N, R15E			X
T1S, R14E ¹			X
T1S, R14 1⁄2E			X
T1S, R15E			X
T2N, R13E ¹		X
T2N, R16E		X
T1N, R16E		X
T1S, R13E ¹		X
T1S, R16E		X
T2S, R14E ¹		X
T2S, R15E		X
Morenci:
T3S, R28E ²			x
T3S, R29E			x
T3S, R30E			x
T4S, R28E ²			x
T4S, R29E			x
T4S, R30E			x
T5S, R28E ²			x
T5S, R29E ²			x
T5S, R30E		x
San Manuel:
T8S, R16E			X
T8S, R17E			X
T8S, R18E			X
T9S, R15E			X
T9S, R16E			X
T9S, R17E			X
T9S, R18E			X
T10S, R15E			X
T10S, R16E			X
T10S, R17E			X
T11S, R16E			X
T10S, R18E			X
T11S, R17E			X
T12S, R16E			X
T12S, R17E			X
Page:
T41N, R9E		³ X
Rest of State			X

¹ Only that portion in Gila County.

² Only that portion in Greenlee County.

³ EPA designation replaces State designation.

Arizona—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area ¹	Designation
Designated area ¹	Date ²	Type
Hayden, AZ ³	10–4–13	Nonattainment.
Gila County (part)
The portions of Gila County that are bounded by: T4S, R14E; T4S, R15E; T4S, R16E; T5S, R15E; T5S, R16E
Pinal County (part)
The 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
Miami, AZ ³	10–4–13	Nonattainment.
Gila County (part)
The 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
Coconino County (part)		Unclassifiable.
The 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.
Rest of State:
Apache County (part) ⁴		Attainment/Unclassifiable.
Cochise County		Attainment/Unclassifiable.
Coconino County (part) ⁵		Attainment/Unclassifiable.
Gila County (part) ⁶		Attainment/Unclassifiable.
Graham County		Attainment/Unclassifiable.
Greenlee County		Attainment/Unclassifiable.
Lands of the Hopi Tribe		Attainment/Unclassifiable.
La Paz County		Attainment/Unclassifiable.
Maricopa County		Attainment/Unclassifiable.
Mohave County		Attainment/Unclassifiable.
Navajo County (part) ⁷		Attainment/Unclassifiable.
Lands of the Navajo Nation (part) ⁸		Attainment/Unclassifiable.
Pima County		Attainment/Unclassifiable.
Pinal County (part) ⁹		Attainment/Unclassifiable.
Santa Cruz County		Attainment/Unclassifiable.
Yavapai County		Attainment/Unclassifiable.
Yuma County		Attainment/Unclassifiable.

¹ 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.

² This date is April 9, 2018, unless otherwise noted.

³ Excludes Indian country located in each area, if any, unless otherwise specified.

⁴ Excludes lands of the White Mountain Apache Tribe.

⁵ Excludes lands of the Hopi Tribe and lands of the Navajo Nation.

⁶ Excludes the lands of the White Mountain Apache Tribe and the Hayden, AZ and Miami, AZ Nonattainment areas.

⁷ 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.

⁸ 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.

⁹ Excludes the Hayden, AZ Nonattainment area.

Arizona—Carbon Monoxide

Designated area	Designation		Classification
Designated area	Date	Type	Date	Type
Phoenix Area:
Maricopa County (part)	4/8/05	Attainment.
Phoenix nonattainment area boundary:
1. 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;
2. 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;
3. 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;
4. 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;
5. 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;
6. 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;
7. 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;
8. 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;
9. 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;
10. 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;
11. 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;
12. 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;
13. 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;
14. 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;
15. 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);
16. 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;
17. 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;
18. 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;
19. 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;
20. 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;
21. 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;
22. 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;
23. 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;
24. 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;
25. 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;
26. 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;
27. thence, southerly up the Gila River to a point where the Gila River intersects with the southern line of Township 2 South; and
28. 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;
29. except that portion of the area defined by paragraphs 1 through 28 above that lies within the Gila River Indian Reservation.
Tucson Area:	7/10/00	Attainment
Pima 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.
Rest of State	11/15/90	Nonclassifiable/ Attainment
Apache County
Cochise County
Coconino County
Gila County
Graham County
Greenlee County
La Paz County
Maricopa County (part)
Area outside Phoenix Area:
Mohave County
Navajo County
Pima County (part)
Area outside Tucson Area:
Pinal County
Santa Cruz County
Yavapai County
Yuma County

Arizona.

§ 81.303 Arizona.

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952.933.4977

952.988.0141

40 C.F.R. § 81.303

Arizona.

§ 81.303 Arizona.

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Subpart C—Section 107 Attainment Status Designations