• Aerial view of the valley
  • South Coast Air Quality Management District

    • Environmental Sevices
    21865 Copley Drive
    Diamond Bar, CA 91765-4178
    (909) 396-3663
    (909) 396-3933 (fax)
    • About

      Air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties.

    • Whom to Contact

      • Leeor Alpern
        Senior Public Information Specialist
        Phone: (909) 396-3663
    • ©2017 Valley Industry & Commerce Association | Phone: 818.817.0545 | Fax: 818.907.7934 | 16600 Sherman Way | Suite 170 | Van Nuys, CA 91406

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