• Self-Service Applications, Online Permitting & Online Complaints Unavailable Due to maintenance, South Coast AQMD’s online permitting services and self-service applications including online complaints forms will be unavailable from Friday, Oct. 24 through Monday, Oct. 27. We apologize for the inconvenience and appreciate your understanding.
  • View South Coast AQMD’s Community Air Monitoring stations near refineries
  • Wildfire Smoke, Ash & Safety Tips Wildfires can often cause very high air pollution levels that are harmful to your health. Protect your health by taking steps Before, During, and After a wildfire to reduce how much pollution you are breathing. Visit our Wildfire Smoke & Ash Health & Safety Tips page for more info.

South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

909-396-2000

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