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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.

The Air District is hosting 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.

The Air District is hosting a series of open houses to present potential new control measures and strategies that may be included in the 2016 Clean Air Plan/Regional Climate Protection Strategy, and proposed revisions to Regulation 2, Rule 5, New Source Review of Toxic Air Contaminants.

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 ...

Nov 13, 2015 ... Draft 11-12-2015 REGULATION 6 PARTICULATE MATTER RULE 5 PARTICULATE EMISSIONS FROM REFINERY FLUIDIZED CATALYTIC CRACKING UNITS INDEX 6-5-100 GENERAL 6-5-101 Description 6-5-110 EXEMPTIONS ...

May 7, 2019 ... COMPLIANCE & ENFORCEMENT Policy & Procedures Open Burning Regulation 5 Effective May 6, 2019 Supersedes: July 6, 1995 and October 20, 2003 Approved by: Jeff ...

feb. 26, 2024 ... Demandas de las refinerías • 2 demandas separadas: una de Chevron y una de MRC • Sostienen que el Distrito del Aire no cumplió con CEQA • Sostienen que la regla es demasiado costosa y que no se ...

may. 20, 2024 ... Bayview Hunters Point/ Plan de Reducción de Emisiones de la Comunidad del Sureste de San Francisco (CERP) Comité Directivo Comunitario #5 21 de Mayo, 2024 Southeast Community Center, 1500 Evans, ...

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 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 ...