Advisory

Air Quality Advisory

Smoke from the Marina Fire is expected to impact air quality in the East Bay on Sunday and Monday. Residents in affected areas should stay alert to news coverage and health warnings related to smoke. Check air quality at fire.airnow.gov and take steps to protect your health from smoke. Learn how at www.baaqmd.gov/wildfiresafety. Pollution levels are not expected to exceed the national 24-hour health standard. A Spare the Air Alert is not in effect.

Advisory

Flare Advisory

Valero Refinery in Benicia notified the Air District of ongoing flaring due to a planned shutdown of refinery equipment. Air District inspectors will be closely monitoring. Report air quality complaints: 800-334-ODOR or online.

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227 results for '9'

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Application for Short-Term Variance, filed 3/9/26

Application for Short-Term Variance, filed 3/9/26
Mar 5, 2026 ... PETITION FOR VARIANCE BEFORE THE HEARING BOARD OF THE BAY AREA AIR QUALITY MANAGEMENT DISTRICT PETITIONER Name: Waste Management of Alameda County – Tri-Cities Landfill Check One: ___Sole ...
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(1 Mb PDF, 26 pgs)

Mar 5, 2026 ... PETITION FOR VARIANCE BEFORE THE HEARING BOARD OF THE BAY AREA AIR QUALITY MANAGEMENT DISTRICT PETITIONER Name: Waste Management of Alameda County – Tri-Cities Landfill Check One: ___Sole ...
Draft Regulation 9, Rule 14: Petroleum Coke Calcining Operations

Draft Regulation 9, Rule 14: Petroleum Coke Calcining Operations
May 12, 2015 ... REGULATION 9 INORGANIC GASEOUS POLLUTANTS RULE 14 PETROLEUM COKE CALCINING OPERATIONS INDEX 9-14-100 GENERAL 9-14-101 Description 9-14-200 DEFINITIONS 9-14-201 30-Operating Day Rolling ...
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(13 Kb PDF, 2 pgs)

May 12, 2015 ... REGULATION 9 INORGANIC GASEOUS POLLUTANTS RULE 14 PETROLEUM COKE CALCINING OPERATIONS INDEX 9-14-100 GENERAL 9-14-101 Description 9-14-200 DEFINITIONS 9-14-201 30-Operating Day Rolling ...
Reg. 9-8: New Emission Limits for Stationary IC Engines

Reg. 9-8: New Emission Limits for Stationary IC Engines
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 ...
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(152 Kb PDF, 2 pgs)

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 ...
ST-13A Oxides of Nitrogen, Continuous Sampling (Regs. 9 & 10)

ST-13A Oxides of Nitrogen, Continuous Sampling (Regs. 9 & 10)
Thg9 27, 1996 ... Source Test Procedure ST-13A OXIDES OF NITROGEN, CONTINUOUS SAMPLING REF: Regulations 9-3-301, 9-3-302, 10-1-301 1. APPLICABILITY 1.1 This method is used to quantify emissions of oxides of nitrogen.
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(62 Kb PDF, 5 pgs)

Thg9 27, 1996 ... Source Test Procedure ST-13A OXIDES OF NITROGEN, CONTINUOUS SAMPLING REF: Regulations 9-3-301, 9-3-302, 10-1-301 1. APPLICABILITY 1.1 This method is used to quantify emissions of oxides of nitrogen.
ST-19B Sulfur Oxides, Integrated Sampling (Regs. 9 & 10) (Deleted)

ST-19B Sulfur Oxides, Integrated Sampling (Regs. 9 & 10) (Deleted)
Thg9 27, 1996 ... Source Test Procedure ST-19B TOTAL SULFUR OXIDES, INTEGRATED SAMPLE REF: Regulations 9-1-302, 9-1-304 through 310, 10-1-301 1. APPLICABILITY 1.1 This method is used to quantify emissions of total ...
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(104 Kb PDF, 7 pgs)

Thg9 27, 1996 ... Source Test Procedure ST-19B TOTAL SULFUR OXIDES, INTEGRATED SAMPLE REF: Regulations 9-1-302, 9-1-304 through 310, 10-1-301 1. APPLICABILITY 1.1 This method is used to quantify emissions of total ...
Another Spare the Air Alert called for Monday, June 9

Another Spare the Air Alert called for Monday, June 9
Jun 10, 2014 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Kristine Roselius June 8, 2014 ...
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(25 Kb PDF, 1 pg)

Jun 10, 2014 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Kristine Roselius June 8, 2014 ...
Winter Spare the Air Alert in effect for Wednesday, December 9

Winter Spare the Air Alert in effect for Wednesday, December 9
Dec 8, 2009 ... NEWS For Immediate Release Contact: Kristine Roselius December 8, 2009 ...
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(22 Kb PDF, 1 pg)

Dec 8, 2009 ... NEWS For Immediate Release Contact: Kristine Roselius December 8, 2009 ...
Eighth consecutive Winter Spare the Air Alert called for Friday, January 9

Eighth consecutive Winter Spare the Air Alert called for Friday, January 9
Jan 8, 2015 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Walter Wallace January 8, 2015 415.749.4900 Eighth consecutive Winter Spare the Air ...
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(31 Kb PDF, 1 pg)

Jan 8, 2015 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Walter Wallace January 8, 2015 415.749.4900 Eighth consecutive Winter Spare the Air ...
First Winter Spare the Air Alert of season called Sunday, November 9

First Winter Spare the Air Alert of season called Sunday, November 9
Nov 12, 2014 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Ralph Borrmann November 8, 2014 415.749.4900 First Winter Spare the Air Alert of season called Sunday, ...
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(32 Kb PDF, 1 pg)

Nov 12, 2014 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Ralph Borrmann November 8, 2014 415.749.4900 First Winter Spare the Air Alert of season called Sunday, ...
TFCA Regional Fund Guidance FYE 2015 - e-lockers revised 12-9-14_final

TFCA Regional Fund Guidance FYE 2015 - e-lockers revised 12-9-14_final
Dec 8, 2014 ... Bay Area Air Quality Management District Grant Opportunity Announcement for Electronic Bicycle Locker Projects Transportation Fund for Clean Air (TFCA) Regional Fund Guidance, ...
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(489 Kb PDF, 13 pgs)

Dec 8, 2014 ... Bay Area Air Quality Management District Grant Opportunity Announcement for Electronic Bicycle Locker Projects Transportation Fund for Clean Air (TFCA) Regional Fund Guidance, ...
Revised Order for Schedule of Pre Hearing Actions, filed 9/1/23

Revised Order for Schedule of Pre Hearing Actions, filed 9/1/23
Sep 1, 2023 ... q/rJ�..:s 27 28 1 BEFORE THE HEARING BOARD OF THE 2 BAY AREA AIR QUALITY MANAGEMENT DISTRICT ST ATE OF CALIFORNIA 3 4 5 In the Matter of the Appeal of Docket No.: 3742 � 6 TESLA,INC. ) ...
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(179 Kb PDF, 2 pgs)

Sep 1, 2023 ... q/rJ�..:s 27 28 1 BEFORE THE HEARING BOARD OF THE 2 BAY AREA AIR QUALITY MANAGEMENT DISTRICT ST ATE OF CALIFORNIA 3 4 5 In the Matter of the Appeal of Docket No.: 3742 � 6 TESLA,INC. ) ...
Third consecutive Winter Spare the Air Alert called for Friday, December 9

Third consecutive Winter Spare the Air Alert called for Friday, December 9
Dec 8, 2011 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Kristine Roselius December 8, 2011 415.749.4900 Third consecutive Winter Spare the Air Alert called for Friday, December 9 Use of ...
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(200 Kb PDF, 1 pg)

Dec 8, 2011 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Kristine Roselius December 8, 2011 415.749.4900 Third consecutive Winter Spare the Air Alert called for Friday, December 9 Use of ...
CEQA Notice of Intent for Proposed Regulation 9, Rule 14: Petroleum Coke Calcining

CEQA Notice of Intent for Proposed Regulation 9, Rule 14: Petroleum Coke Calcining
Jan 28, 2016 ... California Environmental Quality Act NOTICE OF INTENT TO ADOPT NEGATIVE DECLARATION LEAD AGENCY: Bay Area Air Quality Management District Contact: Greg Nudd Phone: 415-749-4786 SUBJECT: ...
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(206 Kb PDF, 1 pg)

Jan 28, 2016 ... California Environmental Quality Act NOTICE OF INTENT TO ADOPT NEGATIVE DECLARATION LEAD AGENCY: Bay Area Air Quality Management District Contact: Greg Nudd Phone: 415-749-4786 SUBJECT: ...
Proposed Amendments to Regulation 9, Rule 10: NOx & CO from Refinery Boilers & Heaters

Proposed Amendments to Regulation 9, Rule 10: NOx & CO from Refinery Boilers & Heaters
Nov 15, 2010 ... Draft 11-4-2010 REGULATION 9 INORGANIC GASEOUS POLLUTANTS RULE 10 NITROGEN OXIDES AND CARBON MONOXIDE FROM BOILERS, STEAM GENERATORS AND PROCESS HEATERS IN PETROLEUM REFINERIES INDEX 9-10-100 ...
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(36 Kb PDF, 9 pgs)

Nov 15, 2010 ... Draft 11-4-2010 REGULATION 9 INORGANIC GASEOUS POLLUTANTS RULE 10 NITROGEN OXIDES AND CARBON MONOXIDE FROM BOILERS, STEAM GENERATORS AND PROCESS HEATERS IN PETROLEUM REFINERIES INDEX 9-10-100 ...
Public Hearing Notice for Amendments to Regulation 9, Rule 7 and Regulation 1

Public Hearing Notice for Amendments to Regulation 9, Rule 7 and Regulation 1
Apr 4, 2011 ... PUBLIC HEARING NOTICE April 4, 2011 TO: INTERESTED PARTIES FROM: EXECUTIVE OFFICER / APCO SUBJECT: PUBLIC HEARING: PROPOSED AMENDMENTS TO REGULATION 9, RULE 7: NITROGEN OXIDES AND ...
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(59 Kb PDF, 2 pgs)

Apr 4, 2011 ... PUBLIC HEARING NOTICE April 4, 2011 TO: INTERESTED PARTIES FROM: EXECUTIVE OFFICER / APCO SUBJECT: PUBLIC HEARING: PROPOSED AMENDMENTS TO REGULATION 9, RULE 7: NITROGEN OXIDES AND ...
New Regulation 9, Rule 6, Emission Limits for Natural Gas-Fired Water Heaters and Boliers

New Regulation 9, Rule 6, Emission Limits for Natural Gas-Fired Water Heaters and Boliers
Jan 17, 2008 ... Compliance and Enforcement Division January 17, 2008 Compliance Advisory This Advisory is provided to inform you about activities of the Air District which may affect your operation. It ...
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(45 Kb PDF, 2 pgs)

Jan 17, 2008 ... Compliance and Enforcement Division January 17, 2008 Compliance Advisory This Advisory is provided to inform you about activities of the Air District which may affect your operation. It ...
ST-30 Static Pressure Integrity Test, Underground Storage Tanks (Reg. 8) (Revised: September 9, 2002)

ST-30 Static Pressure Integrity Test, Underground Storage Tanks (Reg. 8) (Revised: September 9, 2002)
Feb 21, 2003 ... Source Test Procedure ST-30 STATIC PRESSURE INTEGRITY TEST UNDERGROUND STORAGE TANKS (Adopted November 30, 1983) REF: Regulation 8-7-301, 302 1. APPLICABILITY 1.1 This ...
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(365 Kb PDF, 14 pgs)

Feb 21, 2003 ... Source Test Procedure ST-30 STATIC PRESSURE INTEGRITY TEST UNDERGROUND STORAGE TANKS (Adopted November 30, 1983) REF: Regulation 8-7-301, 302 1. APPLICABILITY 1.1 This ...
ST-20 Sulfur Dioxide, Sulfur Trioxide and Sulfuric Acid Mist (Regs. 6, 9, 10 & 12)

ST-20 Sulfur Dioxide, Sulfur Trioxide and Sulfuric Acid Mist (Regs. 6, 9, 10 & 12)
Thg9 27, 1996 ... Source Test Method ST-20 SULFUR DIOXIDE, SULFUR TRIOXIDE, SULFURIC ACID MIST (Adopted January 20, 1982) REF: Regulations 6-320, 6-330, 9-1-302, 9-1-304 thru 310, 10-1-301, 12-6-301 1.
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(125 Kb PDF, 10 pgs)

Thg9 27, 1996 ... Source Test Method ST-20 SULFUR DIOXIDE, SULFUR TRIOXIDE, SULFURIC ACID MIST (Adopted January 20, 1982) REF: Regulations 6-320, 6-330, 9-1-302, 9-1-304 thru 310, 10-1-301, 12-6-301 1.
Revised Conditional Order for Abatement (originally filed 4/24/24 but revised 9/15/25)

Revised Conditional Order for Abatement (originally filed 4/24/24 but revised 9/15/25)
Sep 15, 2025 ... ...
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(4 Mb PDF, 18 pgs)

Sep 15, 2025 ... ...
Regulation 9, Rule 13: Nitrogen Oxides, Particulate Matter, and Toxic Air Contmainants from Portland Cement Manufacturing

Regulation 9, Rule 13: Nitrogen Oxides, Particulate Matter, and Toxic Air Contmainants from Portland Cement Manufacturing
Thg9 24, 2012 ... REGULATION 9 INORGANIC GASEOUS POLLUTANTS RULE 13 NITROGEN OXIDES, PARTICULATE MATTER, AND TOXIC AIR CONTAMINANTS FROM PORTLAND CEMENT MANUFACTURING INDEX 9-13-100 GENERAL 9-13-101 ...
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(42 Kb PDF, 10 pgs)

Thg9 24, 2012 ... REGULATION 9 INORGANIC GASEOUS POLLUTANTS RULE 13 NITROGEN OXIDES, PARTICULATE MATTER, AND TOXIC AIR CONTAMINANTS FROM PORTLAND CEMENT MANUFACTURING INDEX 9-13-100 GENERAL 9-13-101 ...

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Air Quality Advisory

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