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View state and federal standards for 11 air pollutants and see the Bay Area's attainment status for each pollutant.

The food we eat has tremendous impacts on both our health and the health of the planet.

Learn about the Air District's special purpose air quality monitoring project in Cupertino, California.

Learn about permit requirements and regulations for stationary internal combustion engines.

Due to heavy smoke moving into the Bay Area from the extensive Camp Fire in Butte County, the Air District is extending the Winter Spare the Air Alert through Friday, November 16.

Read about regulations governing oil refinery fenceline monitoring and view plans and data provided by the five local refineries.

The U.S. AQI does not include recommendations for PM2.5 levels above 500, but levels are sometimes worse (“beyond index”).

Sumeet Batra

View information and materials about upcoming and past conferences.

Learn about the Air District's process for amending definitions of Petroleum Refinery, Gasoline, and Liquid Petroleum Gas in several refinery rules of Air District regulations.

Policy Recommendations for Freeway Corridors and Industrial Zones Adjacent to Residential and Sensitive Land Uses

View interactive maps showing air quality forecasts, air quality monitoring data, facilities, and overburdened communities throughout the Bay Area.

Find information on the Air District's rule development efforts, including draft rule documents, opportunities for public participation, and public workshop materials.

Learn about the Federal Equivalence Demonstration and read the annual reports.

The Air Monitoring Data page provides both real-time and historical information on air quality and meteorological conditions derived from measurements at air quality monitoring stations around the Bay Area.

Learn about the Air District’s efforts to minimize odors in Milpitas and the surrounding communities.

Learn about the cost of emissions credits, interchangeable emissions reduction credits, and how the Air District meets federal equivalency requirements.

Get the latest information and findings from the Air District's emissions inventory of criteria air pollutants.

Learn about the different mobility options you can receive through the Clean Cars for All Program.

Learn what you need in order to set up a Clean Air Center.