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The Air District invites written comments on new provisions related to hydrogen sulfide monitoring and quality assurance procedures in revised draft fenceline air monitoring plans for the five Bay Area refineries. Comments must be received by 5 PM Pacific Time on April 20, 2023.

The Air District is calling a Spare the Air Alert for smog for Saturday, October 5. Air quality is forecast to be unhealthy tomorrow. Very high inland temperatures and weak offshore winds, along with motor vehicle exhaust, will create elevated concentrations of ozone, or smog.

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 hosting a virtual public workshop on February 4, 2021, from 6 - 8 PM., focusing on developing draft amendments to Regulation 6 Rule 5: Particulate Emissions from Refinery Fluidized Catalytic Cracking Units, in order to further reduce particulate matter emissions from petroleum refineries.

The Air District will hold a joint virtual workshop with Communities for a Better Environment on Friday, May 7, 2021, from 5:30 to 8:30 PM to present, discuss, and receive comments on the draft health risk assessment for AB&I Foundry located in East Oakland.

Dec 14, 2012 ... BAY AREA AIR QUALITY MANAGEMENT DISTRICT UPDATES TO NEW SOURCE REVIEW AND TITLE V PERMITTING REGULATIONS RESPONSES TO COMMENTS ON FINAL VERSION OF PROPOSED AMENDMENTS October 31, 2012 Over the ...

May 20, 2025 ... ...

Feb 11, 2012 ... Nonequilibrium atmospheric secondary organic aerosol formation and growth a a a a a,1 b Véronique Perraud , Emily A. Bruns , Michael J. Ezell , Stanley N. Johnson , Yong Yu , M. Lizabeth Alexander ...

Feb 4, 2010 ... Table 2-5-1 Toxic Air Contaminant Trigger Levels Inhalation Oral Acute Acute Chronic Chronic CREL Cancer Cancer CP (1-hr. max.) Chronic CAS Inhalation Inhalation Oral Weighting ...

Refineries’ Lawsuits • 2 separate lawsuits: one by Chevron, one by MRC • Claim that Air District failed to comply with CEQA • Claim that Rule is too expensive and costs were not properly evaluated ...

Mar 28, 2008 ... DRAFT March 25, 2008 REGULATION 5 OPEN BURNING INDEX 5-100 GENERAL 5-101 Description 5-110 Exemptions 5-111 Conditional Exemptions 5-112 Limited Exemption, Recreational Fires 5-200 ...

Jan 12, 2021 ... AGENDA: 5 BAY AREA AIR QUALITY MANAGEMENT DISTRICT Memorandum To: Members of the Board of Directors From: Chairperson Cindy Chavez Date: January 12, 2021 Re: Proposed ...

Jun 17, 2022 ... Emissions Minimization Plan Regulation 12, Miscellaneous Standards of Performance, Rule 13 Foundry and Forging Operations USS-UPI, LLC District Site #2371 900 ...

Mar 4, 2021 ... Emissions Minimization Plan Regulation 12, Miscellaneous Standards of Performance, Rule 13 Foundry and Forging Operations CASS, Inc. Plant #146 2730 Peralta Street ...

May 17, 2021 ... Emissions Minimization Plan Regulation 12, Miscellaneous Standards of Performance, Rule 13 Foundry and Forging Operations USS-POSCO Industries District Site #2371 ...

Sep 5, 2018 ... NOTICE INVITING WRITTEN PUBLIC COMMENT NOTICE is hereby given that the Executive Officer/Air Pollution Control Officer of the Bay Area Air Quality Management District invites interested persons ...

Sep 4, 2018 ... Bay Area Air Quality Management District 939 Ellis Street375 Beale Street, Suite 600 San Francisco, CA 941059 (415) 771-6000749-5000 FinalDraftProposed Renewal MAJOR FACILITY REVIEW ...

May 29, 2024 ... 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: Kirby Canyon Recycling ...

Nov 5, 2015 ... Tesoro Title V Revision 5 Changes and Comments 2-Oct-15 Tesoro Change List Change Comment Item Identified Number Permit Section Number Change By Comments Response Rationale/Comments 1 Title Page 1 ...

May 19, 2015 ... Bay Area Air Quality Management District 939 Ellis Street San Francisco, CA 94109 (415) 771-6000 Proposed MAJOR FACILITY REVIEW PERMIT Issued To: Air Products and Chemicals, Inc.