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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 extending an air quality advisory for wildfire smoke in eastern Contra Costa County through Monday, July 18. Smoke from the Marsh Fire is expected to continue to impact the eastern Contra Costa cities of Pittsburg, Antioch, Oakley and Brentwood through the weekend and into Monday. Onshore winds during the daytime are expected to disperse smoke, but as winds die down overnight localized pollution levels may rise during the overnight and early morning hours. 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 extending an air quality advisory for wildfire smoke through Wednesday, July 27. Winds are forecast to transport smoke from the Oak Fire in Mariposa County into the Bay Area through Wednesday; 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. Air quality is forecast to be in the good to moderate range on the air quality index and pollutant levels are not expected to exceed the national 24-hour health standard. A Spare the Air Alert is not in effect.

Jun 8, 2020 ... Attachment A Clean Air Act Emissions Statement Certification EPA Approval for the California State Implementation Plan (SIP) Revision Certifying that the Existing Emission Statement Program Meets ...

Thg2 28, 2012 ... BAY AREA AIR QUALITY MANAGEMENT DISTRICT BAAQMD Engineering Division 939 Ellis Street, San Francisco, CA 94109 Instructions: Emission Point Form Introduction Use the following instruc ...

Mar 1, 2012 ... BAY AREA AIR QUALITY MANAGEMENT DISTRICT Mail to: BAAQMD EMISSION POINT FORM Engineering Division 3  %HDOH St , 6XLWH All fields are required unless otherwise noted. Please type or ...

Bay Area Meets Federal One-Hour Ozone Standard

Spare the Air TONIGHT! Advisories Reflect New Particulate Standard

May 4, 2017 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Tom Flannigan May 4, 2017 415.749.4900 Bay Area achieves federal particulate ...

Emission Point / Area / Volume Form

Sep 17, 2013 ... From: Floyd Smith Sent: Wednesday, June 12, 2013 3:29 PM To: Brian Bateman Cc: BayCAP; Katy Polony Subject: Comment: Refinery Emission Tracking Regulation Dear ...

Spare the Air TONIGHT! Advisories Reflect New Air Quality Standard

Thg10 1, 2015 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Ralph Borrmann October 1, 2015 415.760.0285 Bay Area Air District statement on new US EPA ozone standard ...

Mar 20, 2017 ... Workshops on Draft Emission Rules Rule 11-18 • Rule 12-16 • Rule 13-1 The Air District invites the Bay Area community to WORKSHOP SCHEDULE participate in a workshop to learn about three new draft ...

Sep 20, 2024 ... Appendix 3 – Emissions Inventory Details Historical Methods Inventory This section provides additional details on the “historical methods” emissions inventory presented in the main body of the ...

Nov 22, 2005 ... Development of a Preliminary Emission Inventory of Toxic Air Contaminants (TACs) for the Bay Area Presented by: Hilary R. Hafner Sonoma Technology, Inc. Presented to: The Bay Area Air Quality ...

Aug 18, 2020 ... BAAQMD Toxic Air Contaminant (TAC) Emission Factor Guidelines August 2020 H:\Engineering\Rule 11-18\Emission Factor Guidance\EF Guidance\TAC Emission ...

Thg7 23, 2018 ... Emission Measurement and Estimation Methods TIER 1: Facility-Wide Methane Measurements by Curtain Flights TIER 2: Within Facilities Mobile Infrared Imagery Optical Cameras Measurements TIER 3: ...

Aug 11, 2009 ... Compliance and Enforcement Division August 3, 2009 Compliance Advisory ______________________________________________________ This Advisory is provided to inform you about activities of the ...