Victorville, looking southeast toward Hesperia, Big Bear

Jurisdiction

The Mojave Desert Air Quality Management District is geographically the second largest of the state’s 35 air districts. As the air pollution control agency for San Bernardino County’s High Desert and Riverside County’s Palo Verde Valley, the District has primary responsibility for regulating stationary sources of air pollution located within its jurisdictional boundaries.  Air Monitoring staff operates and maintains six monitoring stations (Barstow, Hesperia, Phelan, Trona, Twentynine Palms, & Victorville) within the District's 20,000+ square-mile jurisdiction.

Click on the map for a larger version:

The MDAQMD lies within the Mojave Desert Air Basin, which encompasses desert portions of Kern, Los Angeles, Riverside and San Bernardino counties.

For purposes of Rule 701(A)(1)(b), "... A list of the areas and boundaries shall be maintained at the District offices and shall be available to the public," this map (click to view larger) indicates the portions within Mojave Desert AQMD's jurisdictional boundaries which within and outside the Federal Ozone Nonattainment Area (FONA).

MDAQMD's cities and communities

• Download Google Earth map of boundaries (downloads as a separate file)

This map and associated files are provided for information purposes only. For an official determination of location for air quality purposes please contact the MDAQMD.

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