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View the Engineering Policy and Procedure Manual, a resource for permit applicants and Air District staff on the requirements of the permit evaluation process.

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

Get paid to turn in your working older car or small truck for scrapping.

Grants for income-qualified Bay Area residents to retire their older car and replace it with a plug-in hybrid, battery, or hydrogen fuel cell electric vehicle, or a pre-paid card to use for public transit and purchase e-bikes.

Arieann Harrison

Learn about the types of vehicles you can purchase or lease to replace your old vehicle under the Clean Cars for All program.

Help the Air District by sharing information about cooking equipment used at your restaurant.

Learn about the Air District's Title V Program, called Major Facility Review, and the facilities subject to these requirements.

For eligible facilities, the Air District’s online permitting system gives regulated industry the ability to submit permit applications, renew permits, update facility information, and access permit documents. If your facility is eligible for renewal through the online permitting system, you can follow the instructions for renewing your permit below.

View Flare Causal Analysis Reports for flaring activity at Bay Area refineries.

Serves high-risk asthma patients most impacted by traffic air pollution.

The Air District produces a variety of documents and publications in the course of its efforts to improve air quality.

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

Frequently Asked Questions - Spare the Air and Wood Smoke

The Air District’s Clean Air Filtration Program aims to provide access to high efficiency air filtration to help those who are most vulnerable to wildfire smoke and air pollution. This page provides a comprehensive look at all ongoing and upcoming Air District partnerships and efforts to reduce health impacts from wildfire smoke and improve health equity across the Bay Area.

The Air District does not discriminate on the basis of race, national origin, ethnic group identification, ancestry, religion, age, sex, sexual orientation, gender identity, gender expression, color, genetic information, medical condition, or mental or physical disability, or any other attribute or belief protected by law.

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

Serves residents of multi-family buildings most impacted by traffic air pollution.

The Air District is issuing a Health Advisory and Spare the Air Alert today, Wednesday 10/11/2017. Very unhealthy air quality from the wildfires in the North Bay is causing unprecedented levels of air pollution throughout the Bay Area.

Air quality in the Bay Area continues to be very unhealthy, especially in the fire-impacted counties of Napa, Sonoma and Solano. The smoke plume from the fires has now moved to the South Bay and air quality will be unpredictable and impact the entire Bay Area through the weekend.