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Owners or operators of stationary compression ignition (diesel) engines used in agricultural operations within the Air District's jurisdiction are subject to Regulation 11, Rule 17 and must register their agricultural equipment with the Air District per Section 11-17-401.

Learn about the toxic air contaminants emissions and prioritization scores for permitted facilities within the Bay Area for the latest available year.

View regulations about oil refinery flares, which burn off certain gases to keep them out of the atmosphere, and plans filed by local refineries to monitor and reduce flares.

Learn about the types of variances available, how to apply for one, and what happens at a variance hearing.

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

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

The Air District is requesting an abatement order from the agency’s independent Hearing Board to correct air quality violations at Tesla’s electric vehicle manufacturing facility in Fremont.

Learn about the best commute choices in the Bay Area.

Michael T. Kleinman Professor, Environmental Toxicology Co-Director of the Air Pollution Health Effects Laboratory Adjunct Professor in College of Medicine University of California, Irvine

Learn about the Air District's Emissions Banking Program, including how to accrue and bank emissions reductions credits.

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.

Kevin G. Ruano Hernandez

Mayra Pelagio

Danny Cullenward

Learn about the Hearing Board's final orders and view agendas and quarterly reports.

Learn about open burning and permissible fire seasons in the Bay Area and read descriptions of and instructions for conducting certain types of allowable fires.

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

Learn about the Spare the Air Program and how the season affects air quality, and find out whether a Spare the Air Alert is in effect.

Learn about Air District efforts to promote healthy community planning and assist Bay Area cities and counties with the incorporation of environmental justice policies in their General Plan updates.