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The Air District is issuing the seventh Spare the Air Alert for smog (and the 11th overall this year) on Thursday, October 19. Air quality is forecast to be unhealthy tomorrow. High pressure over the region is expected to produce light offshore winds and hot temperatures across the Bay Area. These conditions, combined with motor vehicle exhaust, will produce unhealthy ozone levels.

The Air District is issuing the sixth Spare the Air Alert for smog on Wednesday, August 30. Air quality is forecast to be unhealthy. High pressure over the region will continue to produce clear skies, light winds and high inland temperatures across the Bay Area. These conditions, combined with motor vehicle exhaust, will produce unhealthy ozone levels. Smoke impacts from the fires near the California and Oregon border may also contribute to the formation of smog tomorrow.

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 lifting an air quality advisory for the Bay Area due to wildfire smoke that was originally scheduled to last through today, Monday, July 14. Over the weekend, smoke from the Butler and Green wildfires had been moving down the Sacramento Valley and impacting air quality in portions of the Bay Area. However, as of Monday morning, the Bay Area is experiencing strong onshore winds, and smoke has remained mostly outside of the region. Air quality has been in the Good Air Quality Index category. Moderate onshore winds are expected to continue into Tuesday, keeping the smoke outside of the Bay Area. As the week progresses, these onshore winds will turn southerly in northern California, and this also is expected to keep the smoke from moving towards our region.

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.

Any owner or operator of dry cleaning equipment that is exempt from Regulation 2, Rule 1, Sections 301 and 302 (obtaining an Authority to Construct/Permit to Operate) must register each dry cleaning machine (see Regulation 8, Rule 17, Section 404 and Regulation 2, Rule 1, Section 120).

An owner or operator of a small graphic arts operation must register that operation with the Air District per Regulation 8, Rule 20, Section 408.

An owner or operator of a mobile refinishing operation must register the operation with the District per Regulation 8, Rule 45, Section 402.

Owners or operators of stationary compression ignition (diesel) engines used in agricultural operations within the Air District's jurisdiction are subject to Regulation 11, Rule 17 and must register their agricultural equipment with the Air District per Section 11-17-401.

The Air District is extending an air quality advisory for potential smoke in parts of Marin, Western Napa and Sonoma Counties through Wednesday, September 12.

The Air District is extending the air quality advisory for smoke in parts of the Bay Area through Friday, October 19.

The Air District is extending the air quality advisory for potential smoke in parts of the Bay Area through Sunday, October 21.

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 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.   

A Smoke Advisory is in effect for Sunday July 1 in the Bay Area due to the Yolo County wildfire. See our wildfire safety tips.

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Learn about the Air District's proposed methodology to determine local health risks from fine particulate matter.

Learn about Air District efforts to promote healthy community planning and assist Bay Area cities and counties with the incorporation of environmental justice policies in their General Plan updates.

The Air District is issuing an air quality advisory through Monday due to wildfires that began overnight throughout the greater Bay Area. Numerous lightning strikes have sparked wildfires across the region. Air quality may deteriorate in areas near or downwind of the fires, but PM2.5 is not expected to exceed the national 24-hour standard.

An owner or operator of certain commercial cooking operations must register their charbroiler with the Air District per Regulation 6, Rule 2, Sections 401 and 402.