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

The Air District joined the U.S. Department of Justice, the U.S. Environmental Protection Agency, and other local agencies to reach a settlement to reduce harmful air emissions at Lehigh Cement and Lehigh White Cement portland cement manufacturing plants nationwide, including their Cupertino plant.

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

The Air District is announcing that a consent decree lodged last year in the U.S. District Court for the Eastern District of Pennsylvania by the Air District, U.S. Department of Justice, U.S. Environmental Protection Agency, and other local agencies with Lehigh Cement and Lehigh White Cement to reduce harmful air emissions has been approved by the court.

At a public hearing today, the Air District released the 2024 Toxic Air Contaminant Program Annual Report, along with a user-friendly new web page that allows members of the public to view toxic emission data from a comprehensive map of permitted facilities in the Bay Area. 

Jack Broadbent, executive officer of the Air District, has issued a statement in support of the State of California’s decision to sue the Trump Administration over their plans to roll back auto emissions standards.

The Air District has filed a lawsuit against Acme Fill Corp. for illegally emitting high levels of methane and other organic compounds from its landfill in Martinez. The complaint, filed today in Contra Costa County Superior Court, seeks monetary penalties for multiple violations of state and local air quality regulations following a compliance inspection conducted by the Air District on August 24, 2023.

Jack Broadbent, executive officer of the Air District, has released a statement on the Trump Administration’s decision to roll back auto emissions standards.

On July 15, 2020, the Air District’s Board of Directors will hold a public hearing to consider approval of Emissions Statement Certification for the 1997, 2008 and 2015 8-hour Ozone National Ambient Air Quality Standards.  The public comment period is now open and will close on Monday, July 6, 2020.

The Air District Board of Directors has adopted amendments to Regulation 9, Rules 4 and 6, to eliminate emissions of nitrogen oxides, or NOx, from residential and commercial natural gas furnaces and water heaters in the Bay Area by requiring new appliances to be zero-NOx. 

The Air District’s Board of Directors today adopted amendments to Regulation 6, Rule 5: Particulate Emissions from Refinery Fluidized Catalytic Cracking Units to further reduce particulate matter emissions from petroleum refineries. The rule is now the most health-protective and stringent regulation of its kind in the country.

The Air District has fined Chevron $900,000 for failing to properly monitor air pollution emissions at its refinery in Richmond.

The Air District, along with other top California policymakers, testified today in strong opposition to the U.S. Environmental Protection Agency’s proposed rule that would roll back existing vehicle standards. 

The East Oakland Community Emissions Reduction Plan, also known as the Right to Breathe: East Oakland Community Air Quality Justice Plan, has received final approval from the California Air Resources Board, marking a major milestone in the Bay Area Air District’s work with East Oakland residents to reduce local air pollution and advance environmental justice. The Air District and Communities for a Better Environment co-led a process with a Community Steering Committee to create the plan.

Learn about special purpose emissions studies in the Bay Area and view information about recent studies.

Today the Air District's Board of Directors unanimously adopted Regulation 11-18, Reduction of Risk from Air Toxic Emissions at Existing Facilities, considered to be the most health-protective toxic air pollution risk control measure in the nation.

The Air District’s Board of Directors has adopted the Path to Clean Air Community Emissions Reduction Plan for Richmond-North Richmond-San Pablo. 

The Air District and Aclima are announcing a cutting-edge air quality data program that will map air pollutants and greenhouse gas emissions in all nine counties of the Bay Area — covering more than 5,000 square miles.

The Air District has issued two separate Compliance Advisories. Any entities that engage in source testing activities or that own, operate, or maintain Continuous Emissions Monitoring System (CEMS) unit(s) in the Bay Area are encouraged to review these advisories. Each advisory includes important guidance/requirements relating to source testing, CEMS unit maintenance, and/or source test reporting.