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The Air District responded to a fire last night at the Sims Metal Management facility in Richmond. Four Air District inspectors were sent to the scene to provide support to first responders. 

The Air District is extending the air quality advisory through Sunday due to smoke from the Mineral Fire that started Monday evening in Fresno County.

The Air District is extending the air quality advisory through Saturday due to smoke from the Mineral Fire in Fresno County. Smoke will likely remain aloft, resulting in smoky and hazy skies, but PM2.5 is not expected to exceed the national 24-hour standard.

The Air District is extending the air quality advisory through Friday due to smoke from the Mineral Fire in Fresno County. Smoke will likely remain aloft, resulting in smoky and hazy skies, but fine particle pollution is not expected to exceed the national 24-hour standard.

Learn about the Air District’s external stakeholder Implementation Working Group, or IWG, for zero-NOx space and water heating rules.

The Air District is issuing an air quality advisory due to smoke from a fire at Schnitzer Steel in West Oakland. Smoke from the fire is expected to impact Oakland, San Leandro, Fremont and Alameda, with potential impacts as far south as San Jose Wednesday evening.

The Air District is issuing an air quality advisory for wildfire smoke for Tuesday, June 18, due to smoke from the Point Fire in northern Sonoma County. A Spare the Air alert remains in effect for today, Monday, June 17.

The Air District is issuing an air quality advisory for wildfire smoke for Sunday, June 16, due to smoke from the Point Fire in northern Sonoma County.

The Air District is issuing an air quality advisory for smoke in Contra Costa and Solano counties due to a fire at MRC’s Martinez refinery.

Learn about the Air District's training presentation and handbook designed to help applicants learn about important changes to the New Source Review permitting rules.

Learn about the Air District's Complaint Policy and Procedures, and how we investigate air pollution concerns to ensure compliance with air quality rules and regulations.

The Air District is issuing an air quality advisory due to smoke from a structure fire in Redwood City for the afternoon of Monday, June 3. Localized smoke impacts are possible near and downwind of the construction facility including Redwood City, Palo Alto, Mountain View, Santa Clara and into San Jose.

The Air District is seeking applicants for a voluntary position on its Hearing Board. The Hearing Board is a quasi-judicial body that rules on particular cases that affect only individual facilities.

The Air District is extending an air quality advisory for smoke for the Bay Area through tomorrow, Wednesday, November 6, 2019. Northerly winds near the Ranch Fire in Tehama County south of Redding will allow some smoke to move toward the Bay Area. The smoke is expected to continue to cause hazy skies and potentially elevated hourly air quality readings for fine particulates today and tomorrow, but air quality is not expected to exceed the federal health standard.

The Air District is issuing an air quality advisory due to smoke from the Crystal Fire in Napa County for today, Wednesday, June 5. Localized smoke impacts are possible near Angwin and may impact the Napa Valley from St. Helena to Calistoga. We will be closely monitoring air quality for smoke impacts from this incident.

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.

The Air District is issuing an air quality advisory for smoke for the Bay Area tomorrow, Tuesday, November 5, 2019.  Northerly winds near the Ranch Fire in Tehama County south of Redding will allow some smoke to move toward the Bay Area. The smoke is expected to cause hazy skies and potentially elevated hourly air quality readings for fine particulates tomorrow, but air quality is not expected to exceed the federal health standard.

查看空氣局規則和法規的完整文本。

The Air District has issued 18 Notices of Violation to MRC for violations of air quality regulations and/or permit conditions for the February 1 fire. This is an ongoing investigation, and more violations may be issued.

瞭解空氣局爲制訂新規則和法規以及確保遵守這些規則和法規所作出的努力