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A new report entitled, Sustainable Aviation Fuel: Greenhouse Gas Reductions from Bay Area Commercial Aircraft, commissioned by the Air District and examining the potential positive air quality effects of sustainable aviation fuel, has been released and is available on the Air District website.

The Air District has released its latest Ambient Air Monitoring Network Report, which describes the Air District’s air monitoring network for 2020, and lists proposed changes for the near future.

The Air District has released its latest Ambient Air Monitoring Network Report, which describes the Air District’s air monitoring network for 2019, and lists proposed changes for the near future.

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. 

The Air District has posted the Notice of Preparation and Initial Study for the draft Programmatic Environmental Impact Report on the 2016 Clean Air Plan/Regional Climate Protection Strategy.

The Air District invites the public to attend a scoping meeting at the Air District’s Metro Center to provide comment on the potential environmental impacts that should be evaluated in the draft environmental impact report being prepared for the 2016 Clean Air Plan and Regional Climate Protection Strategy.

Dec 23, 2020 ... CC 12/22/20 PHILLIPS 66 SAN FRANCISCO REFINERY No flare activity Note: BAAQMD inoperative monitor filed for period between 10/18 2:03 AM - 10/19 9:50 AM. Flaring observed from 10/19 2:40 AM - ...

Aug 2, 2022 ... Attachment II Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events May 24-25, 2022 Flaring Due to Startup of Hydrogen Plant Train 1 ...

Jun 7, 2022 ... Attachment I Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events March 4, 2022 Flaring Due to Process Upset in Amine Scrubber ...

Dec 2, 2022 ... Attachment V Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events September 16, 2022 Flaring Due to Incorrect Logic on Safety Instrumented System ...

Dec 2, 2022 ... Attachment IV Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events September 12, 2022 Flaring Due to Compressor Shutdown ...

Aug 2, 2022 ... Attachment I Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events May 22, 2022 Flaring Due to Shutdown of Hydrogen Plant Train 1 ...

Jul 11, 2022 ... Attachment I Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events April 16, 2022 Flaring Due to Planned Startup of Hydrogen Plant Train 1 ...

Jan 5, 2022 ... Attachment III Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events October 27, 2021 Flaring Due to Lack of Hydrogen Demand ...

Jun 4, 2020 ... ...

Aug 4, 2025 ... BAAQMD received on 07/29/25 Kris Battleson HSE Manager, Richmond Refinery July 29, 2025 Via E-mail Bay Area Air District Attn: Compliance and Enforcement Division 375 Beale Street, Suite 600 San ...

Aug 18, 2023 ... FLARE CAUSAL ANALYSIS REPORT 1) Date on which the report was drafted. July 20, 2023 2) The refinery name and site number. Tesoro Martinez Refinery, Plant # B2758, wholly owned subsidiary of Marathon ...

Mar 14, 2024 ... BAAQMD received 02/29/24 Attachment II Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events December 31, 2023 Flaring Due to Malfunctioned Valves ...

Jun 14, 2023 ... Attachment IV Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events March 09 - 11, 2023 Flaring Due to Faulty Feedwater Boiler Pump Motor May 30, ...

Jun 14, 2023 ... Attachment II Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events March 07, 2023 Flaring Due to Startup of Hydrogen Plant Train 2 May 30, ...