Area Designations for 1997 Ground-level Ozone Standards

Clark County, Nevada

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EPA/State correspondence

Nevada: Request for Delay of Effective Date for Ozone Nonattainment Designation (PDF) (2 pp, 336KB) May 21, 2004
Nevada Department of Environmental Protection (NDEP): Supplement supporting delay (PDF) (2 pp, 244KB) June 9, 2004
EPA: Reply to May 21 letter (PDF) (2 pp, 248KB) June 14, 2004
EPA: Timeline (PDF) (2 pp, 244KB) July 14, 2004
NDEP: NDEP will forward Clark County recommendations August 4, 2004 (PDF) (2 pp, 32KB) July 23, 2004
- Clark County: Clark County will submit boundary analysis to NDEP July 30, 2004 (PDF) (1 p, 40KB) July 23, 2004
Nevada: Revised Recommended Designation for the 8-Hour Ozone National Ambient Air Quality Standards (NAAQS) for Clark Couty, Nevada (PDF) (2 pp, 644KB) August 2, 2004
- Clark DAQEM: Nevada Air Quality Designations Boundary Recommendations for the 8-Hour Ozone NAAQS for Clark County, Nevada (PDF) (69 pp, 7.1MB) July, 2004
Clark DAQEM: Supplemental information to Clark County's 11-factor analysis (PDF) (2 pp, 37KB) August 4, 2004
Clark DAQEM: Growth issues August 4, 2004

EPA/Tribe correspondence

Attorney for Moapa Band of Paiutes: Nonattainment Designation for Moapa Indian Reservation (PDF) (16 pp, 104KB) May 14, 2004
1. Letter from EPA to Honorable Kenny C. Guinn dated December 3, 2003 (PDF) (2 pp, 872KB)
2. Clark County map of 12 Hydrographic Basin Areas (PDF) (1 p, 24KB)
3. Trinity Report on McCarran and Apex Wind Roses (PDF) (4 p, 40KB)
Moapa Band of Paiutes: Consultation on the 8-Hour Nonattainment Designation for the Moapa Indian Reservation (PDF) (3 pp, 536KB) June 23, 2004
EPA: Timeline for handling recommendations (PDF) (3 pp, 228KB) July 15, 2004

Moapa Band of Paiutes: 11-Point Analysis (PDF) (29 pp, 1.5MB) July 30, 2004
Moapa Band of Paiutes: Swain cover letter for 11-Point Analysis Supplement (PDF) (1 p, 32KB) August 18, 2004
1. 11-Point Analysis Supplement of the Moapa Band of Paiute Indians (PDF) (34 pp, 1.5MB) August 19, 2004
2. Ozone and metadata (PDF) (1 p, 45KB)
3. August 7-11, 2001 (PDF) (121 pp, 7.9MB)
4. June 14-17, 2002 (PDF) (97 pp, 7.2MB)
5. June 25-29, 2002 (PDF) (121 pp, 8.9MB)
6. August 9-12, 2002 (PDF) (97 pp, 7.0MB)
7. August 16-19, 2002 (PDF)(97 pp, 7.4MB)
8. May 24-28, 2003 (PDF) (97 pp, 9.0MB)
9. May 30-June 2, 2003 (PDF) (97 pp, 7.3MB)
10. June 4-7, 2003 (PDF) (97 pp, 7.3MB)
11. June 11-14, 2003 (PDF) 97 pp, 7.4MB)
12. June 27-30, 2003 (PDF) (97 pp, 7.3MB)
13. July 7-10, 2003 (PDF) (97 pp, 7.1MB)
14. July 19-22, 2003 (PDF) (97 pp, 7.1MB)
15. May 8-11, 2004 (PDF) (97 pp, 7.6 MB)
16. May 13-16, 2004 (PDF) (97 pp, 8.2MB)
Map of Hydrographic Basin 216 as it crosses Moapa River Indian Reservation (JPEG Image) (1.9MB)

Map of hydrographic basins in Clark County (JPEG Imamge) (2MB)
Map of Southern Nevada PM10 air quality monitoring stations (PDF) (1 p, 832 KB)

EPA/Environmental Groups Correspondence

In response to the July 19, 2004 phone conversation (PDF) (2 pp, 32KB) July 28, 2004
Federal facilities in Clark County

EPA Documents to the General Public

EPA Region 9 page on Clark County

Federal Register notice: Air Quality Designations and Classifications for the 8-Hour Ozone; National Ambient Air Quality Standards; Deferral of Effective Date (PDF) (5 pp, 68 KB) June 18, 2004
Technical support document (PDF) (30 pp, 295KB)
Federal Register notice: Air Quality Designations and Classifications for the 8-Hour Ozone National Ambient Air Quality Standards; Las Vegas, NV Nonattainment Area (PDF) (8 pp, 88KB) September 17, 2004

Clark County, Nevada

EPA/State correspondence

EPA/Tribe correspondence

EPA/Environmental Groups Correspondence

EPA Documents to the General Public

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