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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.

Thg5 13, 2020 ... Attachment II Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events February 16, 2020 Flaring Due to Insufficient Recycle Hydrogen ...

Thg5 5, 2020 ... Attachment II Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events December 20, 2019 Startup of Hydrogen Plant Train 2 (S-4450) ...

Thg12 2, 2022 ... Attachment I Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events September 7, 2022 Flaring Due to Startup of Hydrogen Plant Train ...

Thg7 15, 2024 ... BAAQMD received on 06/27/24 Attachment I Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events April 09, 2024 Flaring Due to Compressor Trip Offline ...

Aug 28, 2025 ... BAAQMD received on 08/28/25 Attachment I Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events June 6, 2025 Flaring Due to Malfunction of Pressure Indicator at Hydrogen ...

Thg7 26, 2024 ... BAAQMD received on 07/26/24 Attachment I Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events May 16 – 17, 2024 Flaring Due to Shutdown of Hydrogen Plant Trains ...

Thg2 1, 2022 ... Attachment III Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events November 9, 2021 Flaring Due to Detached Connector at a Recycle Compressor ...

Thg2 1, 2021 ... Attachment II Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events November 3-8, 2020 Flaring Due to Hydrogen Plant Start-up Following Power ...

Thg11 8, 2023 ... Attachment II Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events August 21, 2023 Flaring Due to a Pump Failure ...

Thg11 8, 2023 ... PHILLIPS 66 SAN FRANCISCO REFINERY 1380 San Pablo Avenue Rodeo, CA 94572 October 30, 2023 435-ESDR-23 02-E-01-B Via E-Mail at Compliance@BAAQMD.gov Mail Stop FM1 Bay Area Air Quality ...

Thg7 6, 2023 ... FLARE CAUSAL ANALYSIS REPORT 1) Date on which the report was drafted. June 20, 2023 2) The refinery name and site number. Tesoro Martinez Refinery, Plant # B2758, wholly owned subsidiary of Marathon ...

Thg10 31, 2019 ... ...

Apr 29, 2025 ... BAAQMD received on 4/28/25 Attachment I Causal Analysis Report Chevron Richmond Refinery Reportable Flaring Events February 1, 2025 Flaring Due to Mechanical Failure of a Control Valve ...

Thg8 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 ...

Thg11 30, 2023 ... DF 11/30/23 FLARE CAUSAL ANALYSIS REPORT 1. Date on which the report was drafted: November 21, 2023 2. The refinery name and site number. Martinez Refinery, Plant # B2758 3. The assigned refinery ...