§ 81.329 Nevada.
Nevada—1971 Sulfur Dioxide NAAQS
[Primary and Secondary]
Designated area | Does not meet primary standards | Does not meet secondary standards | Cannot be classified | Better than national standards |
---|---|---|---|---|
(Township Range): | ||||
Steptoe Valley (179) (10-29N, 61-67E): | ||||
Central | X | |||
Northern (area which is north of Township 21 North and within the drainage basin of the Steptoe Valley) | X | |||
Southern (area which is south of Township 15 North and within the drainage basin of the Steptoe Valley) | X | |||
Boulder Flat (61) (31-37N, 45-51E): | ||||
Upper Unit 61 | X | |||
Lower Unit 61 | X | |||
Rest of State 1 | X |
1 Rest of State refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map titled Water Resources and Inter-basin Flows (September 1971), excluding the designated areas specifically listed in the table.
Nevada—2010 Sulfur Dioxide NAAQS
[Primary]
Designated area 1 | Designation | |
---|---|---|
Date 2 | Type | |
State of Nevada 3 | Attainment/Unclassifiable. |
1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.
2 This date is April 9, 2018, unless otherwise noted.
3 Rest of State refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map titled “Water Resources and Inter-basin Flows” (September 1971), as revised to include a division of Carson Desert (area 101) into two areas, a smaller area 101 and area 101A, and a division of Boulder Flat (area 61) into an Upper Unit 61 and a Lower Unit 61. See also 67 FR 12474 (March 19, 2002).
Nevada—Carbon Monoxide
Designated Area | Designation | Classification | ||
---|---|---|---|---|
Date 1 | Type | Date 1 | Type | |
Lake Tahoe Nevada Area | ||||
Hydrographic Area 90 Carson City County (part) Douglas County (part) Washoe County (part) | 2/13/04 | Attainment | ||
Las Vegas Area: | 9/27/2010 | Attainment | ||
Clark County (part) | ||||
Las Vegas Valley | ||||
Hydrographic Area 212 | ||||
Reno Area: Washoe County (part) Truckee Meadows Hydrographic Area 87 | 8/4/08 | Attainment | ||
Rest of State | Unclassifiable/Attainment | |||
Carson City County (part) | ||||
Area outside Hydrographic Area 90 | ||||
Churchill County | ||||
Clark County (part) | ||||
Area outside Las Vegas Valley Hydrographic Area 212 | ||||
Douglas County (part) | ||||
Area outside Hydrographic Area 90 | ||||
Elko County | ||||
Esmeralda County | ||||
Eureka County | ||||
Humboldt County | ||||
Lander County | ||||
Lincoln County | ||||
Lyon County | ||||
Mineral County | ||||
Nye County | ||||
Pershing County | ||||
Storey County | ||||
Washoe County (part) | ||||
Remainder of county | ||||
White Pine County |