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Contact EPA Pacific Southwest

Pacific Southwest, Region 9

Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations

Air Actions, Nevada

NOTE: This content is no longer being updated. The most up to date information can be found in Federal Register Notices and Approved Air Quality Implementation Plans in Region 9.

Las Vegas, NV 8-hour Ozone Designation

U.S. EPA identified the areas of Clark County, NV that must meet the new, more protective air quality standard for ozone, or smog. The county must develop a plan to comply with the new EPA standard within the next three years. The areas of Clark County that are not meeting the new ozone standard include Apex and Moapa Valleys to the northeast, and a broad area in the southern part of the county. (News release, September 10, 2004)

Map of the Las Vegas, NV nonattainment area
Map of the Las Vegas, NV nonattainment area

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