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Due to heavy smoke blowing into the Bay Area from the Camp Fire in Butte County, the Air District is issuing a Winter Spare the Air Alert starting tonight, Thursday, November 8, through Friday, November 9.

The Air District is issuing an air quality advisory due to wildfire smoke from wildfires in the western U.S and Canada for the rest of the day Thursday, August 8, and for Friday, August 9. An inversion layer combined with local pollution and residual smoke from fires in the western U.S. and Canada is impacting air quality in the Bay Area. As onshore winds increase this afternoon and Friday, air quality is expected to be Good to Moderate on the Air Quality Index.

Sep 3, 2026 ... ...

Dec 23, 2011 ... Compliance Advisory December 20, 2011 Stationary Engines: Compliance Deadline This Advisory is provided to inform you about activities of the Air District which may affect your operation. It ...

Feb 21, 2003 ... Source Test Procedure ST-27 GASOLINE DISPENSING FACILITY DYNAMIC BACK PRESSURE (Adopted January 20, 1982) REF: Regulation 8-7-302 1. APPLICABILITY 1.1 This procedure is used to verify ...

Feb 21, 2003 ... Source Test Procedure ST-39 GASOLINE DISPENSING FACILITIES AIR TO LIQUID VOLUMETRIC RATIO REF: Regulation 8-7-302 1. APPLICABILITY 1.1 This test procedure is used to quantify the Air to ...

Jun 11, 2008 ... Compliance and Enforcement Division June 10, 2008 Compliance Advisory This Advisory is provided to inform you about activities of the Air District which may affect your operation.

Oct 1, 1996 ... Source Test Procedure ST-24 TANK SAMPLING FOR ORSAT ANALYSIS (CO, CO , O ) 2 2 REF: Regulations 6-310.1, 8-1-110.3, 10-3-301, 9-3-301 through 9-3-304 1. APPLICABILITY 1.1 This procedure is used to ...

Nov 17, 2021 ... ...

Thg9 9, 2010 ... ...

Learn about the Air District's process for amending definitions of Petroleum Refinery, Gasoline, and Liquid Petroleum Gas in several refinery rules of Air District regulations.

On Monday, September 28, the Air District is hosting the last of a series of open houses to discuss the agency’s four new and amended draft petroleum refinery emissions reduction rules. This open house will be held at Lincoln Elementary School in Richmond starting at 6pm. The public comment period for these rules and amendments closes on Friday, Oct. 2.

View Rank Lists for various years for the Goods Movement Program.

Hiển thị các tiêu chuẩn tiểu bang và liên bang với 11 chất gây ô nhiễm không khí và hiển thị trạng thái đạt được các tiêu chuẩn đó đối với từng chất gây ô nhiễm của Vùng Vịnh.

Oct 27, 2009 ... FINAL Socio-Economic Impact Study: Proposed Amendment to Regulation 8, Rule 50 Polyester Resin Operations Submitted to: Bay ...

Feb 16, 2012 ... APPENDIX A EMISSIONS INVENTORY The development of an emissions inventory requires information on the emission rates for an activity (i.e., the expected emissions for a given unit or volume of ...

Feb 17, 2012 ... PUBLIC HEARING NOTICE February 17, 2012 TO: INTERESTED PARTIES FROM: EXECUTIVE OFFICER / APCO SUBJECT: PUBLIC HEARING: PROPOSED REGULATION 8, RULE 53: VACUUM TRUCK OPERATIONS; ...

Oct 27, 2009 ... Initial Study/Negative Declaration for the Amendments to Bay Area Air Quality Management District Regulation 8, Rule 50: Polyester Resin Operations Prepared for: ...