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Nov 20, 2006 ... Source Inventory of Bay Area Greenhouse Gas Emissions November 2006 939 Ellis Street San Francisco, California 94109 ...

Apr 21, 2009 ... More Stringent Permitting Requirements for Proposed New/Modified Stationary Sources of Air Pollution Located in Impacted Communities or in Proximity to Sensitive Receptors CARE Task Force ...

Oct 6, 2017 ... 10/6/17 Board of Directors Bay Area Air Quality Management District 375 Beale St., Suite 600 San Francisco, CA 94105 Dear Directors, 350 Bay Area represents over 22,000 ...

Sep 25, 2017 ... September 25, 2017 Greg Stone, Supervising Air Quality Engineer Bay Area Air Quality Management District 375 Beale St., Suite 600 San Francisco, CA 94105 Dear Mr. Stone, 350 Bay ...

Apr 10, 2023 ... California Environmental Quality Act Air Quality Guidelines Appendix D: These guidelines are nonbinding recommendations, intended to assist lead agencies with navigating the Using CalEEMod ...

Learn about the Air District's jurisdiction, view interactive maps of its boundaries, and explore local outreach programs.

The Air District is extending an air quality advisory due to wildfire smoke from Canadian wildfires in the Bay Area through Wednesday, June 4. Smoke from various Canadian wildfires in Alberta, Saskatchewan and Manitoba is expected to impact air quality in the Bay Area through Wednesday. Conditions can change rapidly and the amount and location of smoke at ground level are hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, the smell of smoke is possible, and air quality may become unhealthy through Wednesday, June 4.

The Air District is issuing an air quality advisory due to wildfire smoke from the Gifford Fire in the Bay Area for today, August 12. Smoke from the Gifford Fire in Central California is expected to move over the Bay Area on Tuesday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, and the smell of smoke is possible, especially at higher elevations,  on Tuesday.

The Air District is extending an air quality advisory due to wildfire smoke from Canadian wildfires in the Bay Area through Thursday, June 5. Smoke from various Canadian wildfires in Alberta, Saskatchewan, and Manitoba is expected to impact air quality in the Bay Area through Thursday. Conditions can change rapidly and the amount and location of smoke at ground level are hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, the smell of smoke is possible, and air quality may become unhealthy through Thursday, June 5.

The Air District is issuing an air quality advisory due to wildfire smoke from Canada and Alaska in the Bay Area for Sunday, June 22. Smoke from various wildfires in western Canada and in Alaska is expected to impact air quality in parts of the Bay Area on Sunday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, the smell of smoke is possible and air quality may become unhealthy on Sunday. 

The Air District is extending an air quality advisory due to wildfire smoke from Canada and Alaska in the Bay Area through Monday, June 23. Smoke from various wildfires in western Canada and in Alaska is expected to continue to impact air quality in the Bay Area on Monday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, the smell of smoke is possible and air quality may become unhealthy on Monday. 

The Air District is issuing an air quality advisory due to wildfire smoke from Canadian wildfires in the Bay Area for Monday, June 2 and Tuesday, June 3. Smoke from various Canadian wildfires in Alberta, Saskatchewan, and Manitoba is expected to impact air quality in parts of the Bay Area on Monday and Tuesday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA's Fire and Smoke Map. Smoky, hazy skies may be visible, the smell of smoke is possible and air quality may become unhealthy on Monday and Tuesday.

The Air District is extending an air quality advisory for the Bay Area due to wildfire smoke from fires in northern Sacramento Valley through Saturday, July 12. Smoke from the Butler and Green wildfires is moving down the Sacramento Valley and is expected to continue to impact air quality in portions of the Bay Area on Saturday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, the smell of smoke is possible and air quality may become unhealthy at times on Saturday. 

The Air District is issuing an air quality advisory for the Bay Area due to wildfire smoke from fires in northern Sacramento Valley for today, Thursday, July 10, and Friday, July 11. Smoke from the Butler and Green wildfires has been moving down the Sacramento Valley and is expected to impact air quality in the eastern portion of the Bay Area down to Santa Clara Valley on Thursday and Friday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, the smell of smoke is possible and air quality may become unhealthy at times on Thursday and Friday.   

The Air District is issuing an air quality advisory due to wildfire smoke from the Pickett Fire for today, August 21, and tomorrow, August 22. Smoke from the Pickett Fire in Napa County is expected to impact Sonoma, Napa, and Solano counties on Thursday and Friday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, and the smell of smoke is possible.

The Air District is issuing an air quality advisory for wildfire smoke for Friday, July 19. Smoke from fires in Northern California is expected to impact the Bay Area on Friday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. 

The Air District is extending the air quality advisory for wildfire smoke through Saturday, July 20. Smoke from fires in Northern and Southern California is expected to impact the Bay Area through Saturday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. 

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 is issuing an air quality advisory due to wildfire smoke from the Moon Complex fire in Oregon for tonight, September 27, and tomorrow, September 28. Smoke from the Moon Complex in southwestern Oregon has been drifting southward offshore over the past few days and has mixed with the marine layer that is moving onshore over the Bay Area this Saturday evening and Sunday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. The public can check for real-time smoke pollution levels in their local area with the U.S. EPA’s Fire and Smoke Map. Smoky, hazy skies may be visible, and the smell of smoke is possible.

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.