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The Air District is announcing that Bimbo Bakeries, USA Inc., has agreed to pay $162,000 to settle air quality violations that occurred at its facility in South San Francisco. The penalty resolves two notices of violation issued to Bimbo Bakeries, USA Inc. 

The Air District invites Bay Area residents to four workshops where they can learn about and provide input on three draft regulations that would reduce toxic health risks, cap facility greenhouse gases, and cap the carbon intensity per barrel of crude oil processed at refineries.

The Air District has fined Marathon Martinez Refinery, which is operated by Marathon subsidiary Tesoro Refining & Marketing Company LLC, $372,500 for 13 Notices of Violation that include tank-related violations, uncertified pieces of equipment at their on-site gas dispensing facility and reporting delays.

The Air District has issued Crown Hill Materials, a concrete facility in Vallejo, a Notice of Violation for operating a concrete batch plant without the required air quality permit. The Air District has also issued a cease-and-desist letter directing the company to stop operating the unpermitted plant.

The Air District is inviting Bay Area residents to provide input on two new draft regulations. Regulation 11, Rule 18 would reduce health risk to local residents from toxic air contaminants emitted by facilities in the Bay Area, and Regulation 12, Rule 16 sets limits on facility-wide petroleum refining emissions.

The Air District and Contra Costa Health Services are working together to investigate all potential sources of odors that fouled the air in San Francisco and Point Richmond earlier this week. Sources under investigation include the Richmond Chevron Refinery, West Contra Costa County Composting Facility, shipping traffic, and sewage treatment facilities.

The Air District is issuing an air quality advisory due to smoke from a structure fire in Redwood City for the afternoon of Monday, June 3. Localized smoke impacts are possible near and downwind of the construction facility including Redwood City, Palo Alto, Mountain View, Santa Clara and into San Jose.

Consulte fichas informativas que contienen información sobre las instalaciones locales, como opiniones públicas, permisos, estado de cumplimiento, resultados de monitoreo del aire y más.

The Air District has announced a $13.3 million grant to the San Mateo County Transit District toward the installation of new high-capacity electric bus charging infrastructure at its San Carlos facility. This SamTrans project will help accelerate the transition of the SamTrans bus fleet to zero-emission technology and improve air quality in communities most affected by air pollution.

The Air District is closely monitoring flaring at the Chevron Refinery in Richmond and has issued an air quality advisory as localized smoke impacts are possible near and downwind of the facility, including the Contra Costa County cities of Richmond, San Pablo, Pinole, and Hercules, as well as Solano County. This is based on current meteorological conditions which can change depending on the duration of the flaring. Residents should follow instructions from local health officials.

El Programa de Reducción de Riesgo en Instalaciones del Distrito se centra en las instalaciones existentes que presentan los mayores riesgos para la salud de los residentes y trabajadores cercanos.  Este programa exige que estas instalaciones apliquen medidas de reducción de riesgos técnicamente viables y económicamente razonables en fuentes sustanciales de riesgo para la salud.

The Air District and Contra Costa Health Services continue to work together to investigate the source of odors that fouled San Francisco and Richmond on December 28 and 29. The joint investigation has ruled out any sources on San Francisco Bay, including ships or oil spills on the water, and now centers on Chevron’s Richmond refinery and other potential sources in Richmond, such as the waste water treatment plant, waste management facility, and other industrial sources.

The Air District and Alameda County District Attorney Ursula Jones Dickson filed a joint civil lawsuit against Radius Recycling, formerly Schnitzer Steel Industries, for air quality violations related to the fire at the company’s facility in West Oakland on August 9-10, 2023. In addition, previous enforcement actions by the Air District and the district attorney required Radius Recycling to install new equipment that has eliminated hundreds of tons of air pollution and reduced cancer risk by 84 percent since 2022; today the Air District finalized the operating permit for this important equipment. 

Conozca el Programa del Título V del Distrito, llamado Evaluación de Instalaciones de Gran Capacidad del Distrito, y las instalaciones sujetas a estos requisitos.

Sep 25, 2024 ... Compliance Advisory October 1, 2024 Regulation 6, Rule 3: Wood-Burning Devices (e.g., fireplaces and woodstoves) Guidance for Residential Wood Burning Disclosure Attention: Anyone Selling, ...

Jun 3, 2021 ... Compliance Advisory March 15, 2016 (Updated 1/8/2021) Regulation 6, Rule 3: Wood-Burning Devices Guidance for Residential Fireplace Disclosures Attention: Anyone Selling, Renting or ...

Dec 6, 2010 ... LENNAR BAYVIEW HUNTERS POINT Parcel A’ Redevelopment Project San Francisco, CA 94124 FACT SHEET December 6, 2010 Background  In 2005, the Board of Supervisors of the City and ...

Sep 29, 2025 ... BAY AREA AIR QUALITY MANAGEMENT DISTRICT Engineering Division 375 Beale Street, Suite 60 0 San Francisco, CA 94105 www.baaqmd.gov Instruc�ons: Facility Contacts Form Use the ...

Nov 1, 2022 ... BAY AREA AIR QUALITY MANAGEMENT DISTRICT BAAQMD Engineering Division 375 Beale Street, Suite 600 San Francisco, CA 94105 Instructions: Facility Shutdown Form Introduction Use the following ...