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The Air District announced today that it has successfully secured a Closure Plan and Agreement with Martin Marietta, terminating operations at its Bayview Hunters Point sand and aggregate processing site at Pier 94. This action will require Martin Marietta to cease all sand and aggregate processing operations by October 31, 2023, and comply with dust control provisions until it vacates the site. 

The Air District is extending a Spare the Air Alert for smoke through tomorrow, Friday, October 25, for the entire the region. The Air District is closely monitoring smoke impacts from the Kincade Fire in Sonoma County and the northern portion of the Bay Area is currently experiencing smoke impacts. Additional smoke impacts are expected to spread across the Bay Area starting this evening.

The Air District is extending the current air quality advisory for wildfire smoke through Monday, September 27. An air quality advisory is currently in place for Saturday, September 25. Smoke from fires in Southern and Central California is expected to continue to impact the Bay Area through Monday with smoky and hazy skies. Pollution levels are not expected to exceed federal health standards and no Spare the Air Alert is in effect. 

The Air District is issuing an air quality advisory due to wildfire smoke from the Pedro Fire, east of Modesto, for Wednesday, July 31. Smoke from the Pedro Fire is expected to impact air quality throughout the Bay Area on Wednesday. Hazy skies may be visible and the smell of smoke is possible at high elevations. Air quality is expected to be in the Moderate category on the Air Quality Index.

The Air District is issuing an air quality advisory for wildfire smoke for tomorrow, Monday, July 25. Smoke from the Oak Fire in Mariposa County is forecast to be transported into the Bay Area on Monday, however, the smoke is expected to remain aloft. Smoky, hazy skies may be visible across the Bay Area and the smell of smoke is possible at higher elevations. Pollutant levels are not expected to exceed the national 24-hour health standard. A Spare the Air Alert is not in effect.

The Air District is issuing an air quality advisory for wildfire smoke for Friday, August 25. Smoke from the Smith River Complex and other fires in Northern California is expected to impact air quality throughout the Bay Area on Friday, causing air quality to reach low-moderate on the U.S. EPA’s Air Quality Index. Smoky, hazy skies may be visible and the smell of smoke is possible. Pollutant levels are NOT expected to exceed the national 24-hour health standard and there is no Spare the Air Alert in effect.

The Air District is extending an air quality advisory due to wildfire smoke from the Pickett Fire through Monday, August 25. Smoke from the Pickett Fire in Napa County is expected to impact Napa, Solano and Sonoma counties through 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, and the smell of smoke is possible.

The Air District is issuing an air quality advisory for wildfire smoke for today, Tuesday, May 31, and tomorrow, Wednesday, June 1. Smoke from the Old Fire in Napa County is expected to impact the Napa Valley. Isolated pockets of elevated air pollution levels are possible near the fire; however, pollution levels are not expected to exceed the national 24-hour standard. A Spare the Air Alert is not in effect and air quality is not expected to be unhealthy. Smoky, hazy skies may be visible and the smell of smoke may be present in the North Bay through Wednesday. 

The Air District is issuing an air quality advisory for wildfire smoke through Thursday, August 31. A Spare the Air Alert is also in effect for today, Wednesday, August 30. Smoke from numerous fires in Northern California and Oregon is expected to impact air quality throughout the Bay Area through tomorrow, causing air quality to reach high-moderate on the U.S. EPA’s Air Quality Index. Smoky, hazy skies may be visible and the smell of smoke is possible. Pollutant levels are NOT expected to exceed the national 24-hour health standard and there is no Spare the Air Alert in effect for Thursday.

Oct 1, 1996 ... Source Test Procedure ST-31 PERCHLOROETHYLENE REF: Regulation 8-27-302 1. APPLICABILITY 1.1 This procedure is used to quantify emissions of perchloroethylene. It is applicable to the determination ...

Aug 6, 2018 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 749-5000 Final MAJOR FACILITY REVIEW PERMIT Issued To: Shoreline Amphitheatre ...

Sep 1, 2020 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 749-5000 Final MAJOR FACILITY REVIEW PERMIT Issued To: University of ...

East Oakland Community Emissions Reduction Plan (CERP) Community Steering Committee Meeting #31 February 5, ...

Aug 27, 2020 ... Attachment A Comments from UC Berkeley and Responses to Comments The sources in Facility A0059, UC Berkeley, and B1326, PE Berkeley, were merged in 2017, so a few of the references must be ...

Aug 6, 2018 ... July 31, 2018 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 ...

Sep 1, 2020 ... ...

Feb 5, 2018 ... January 31, 2018 Mr. Matt Lukin Acting Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 ...

Flood debris burning season closes May 31

Sep 1, 2020 ... ...

Jul 31, 2026 ... ...