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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.

The Air District has released for public comment its latest draft Ambient Air Monitoring Network Plan, which describes the Air District’s air monitoring network for 2021, and lists proposed changes for the near future.

View the latest news releases, special features, and event announcements.

View the latest information about the 2012 Chevron refinery fire.

View the Air District's latest emissions inventory reports, data, and documents.

View the Air District's latest air quality modeling guidance, reports, and related publications.

Learn about the Air District’s latest initiative that integrates new enforcement strategies to ensure compliance. 

Sign up to receive the latest air quality news and events from the Air District.

Get the latest information and findings from the Air District's emissions inventory of toxic air contaminants.

Get the latest information and findings from the Air District's emissions inventory of criteria air pollutants.

Get the latest information and findings from the Air District's emissions inventory of climate-forcing pollutants.

Learn about air quality incidents and advisories in the Bay Area, and view preliminary incident reports for the latest events.

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

Learn about the state refinery task force's commitment to the health and safety of refinery workers and local communities, and its latest activities.

The Air District has released for public comment its latest draft Ambient Air Monitoring Network Plan, which describes the Air District’s air monitoring network for 2023 and lists proposed changes for the near future.

The Air District has released for public comment its latest draft Ambient Air Monitoring Network Plan, which describes the Air District’s air monitoring network for 2022 and lists proposed changes for the near future.

The Air District has released for public comment its latest draft Ambient Air Monitoring Network Plan, which describes the Air District’s air monitoring network for 2024 and lists proposed changes for the near future.

The Air District continues to take steps to ensure air quality and public health are protected in the Bay Area during the latest phases of the COVID pandemic. This includes keeping our 375 Beale Street office in San Francisco closed until further notice, except for deliveries.

Air quality in the Bay Area is forecast to be in the good range.  Winds are currently blowing smoke from the Wragg fire burning near Lake Berryessa to the north and east of our region. Smoky conditions have been observed in Yolo County and parts of the Sacramento region.