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  • Air Quality Widgets
    Air Quality Widgets

    Learn about the Air District's free air quality widgets and add them to your website.

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    Learn about the Air District's free air quality widgets and add them to your website.

  • Emissions Inventories
    Emissions Inventories

    To meet federal and state air quality standards, the Air District compiles emissions inventories for criteria air pollutants, greenhouse gases, and toxic air contaminants, and conducts special emissions studies.

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    To meet federal and state air quality standards, the Air District compiles emissions inventories for criteria air pollutants, greenhouse gases, and toxic air contaminants, and conducts special emissions studies.

  • Material Code
    Material Code

    Material Code Reference List Alphabetical

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    (57 Kb PDF, 21 pgs)

    Material Code Reference List Alphabetical

  • 30157 Public Notice
    30157 Public Notice

    Feb 4, 2020 ... PUBLIC NOTICE February 7, 2020 TO: Parents or guardians of children enrolled at the following school(s): St. Helena Elementary School Sun and Stars Montessori School All residential ...

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    (152 Kb PDF, 2 pgs)

    Feb 4, 2020 ... PUBLIC NOTICE February 7, 2020 TO: Parents or guardians of children enrolled at the following school(s): St. Helena Elementary School Sun and Stars Montessori School All residential ...

  • 30157 Public Notice Spanish
    30157 Public Notice Spanish

    Feb 4, 2020 ... AVISO PÚBLICO 7 de febrero 2020 A: Los padres o guardianes de niños inscritos en las siguientes escuelas: St. Helena Elementary School Sun and Stars Montessori School Todos los vecinos ...

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    (98 Kb PDF, 2 pgs)

    Feb 4, 2020 ... AVISO PÚBLICO 7 de febrero 2020 A: Los padres o guardianes de niños inscritos en las siguientes escuelas: St. Helena Elementary School Sun and Stars Montessori School Todos los vecinos ...

  • Board Minutes
    Board Minutes

    Jun 10, 2026 ... Bay Area Air District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 749-5073 Board of Directors Meeting Wednesday, May 6, 2026 APPROVED MINUTES This meeting was ...

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    (95 Kb PDF, 9 pgs)

    Jun 10, 2026 ... Bay Area Air District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 749-5073 Board of Directors Meeting Wednesday, May 6, 2026 APPROVED MINUTES This meeting was ...

  • RFQ 2022-011 Telephone Systems and Services
    RFQ 2022-011 Telephone Systems and Services

    Jul 14, 2022 ... July 14, 2022 Request for Quotations# 2022-011 Telephone Systems and Services SECTION I – SUMMARY ...

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    (97 Kb PDF, 10 pgs)

    Jul 14, 2022 ... July 14, 2022 Request for Quotations# 2022-011 Telephone Systems and Services SECTION I – SUMMARY ...

  • 30157 Permit Evaluation
    30157 Permit Evaluation

    Feb 4, 2020 ... ENGINEERING EVALUATION Plant No. 24549 Albion Surveys 1113 Hunt Avenue, St. Helena, CA 94574 Application No. 30157 Background On behalf of Albion Surveys, Leete Generators has applied ...

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    (150 Kb PDF, 8 pgs)

    Feb 4, 2020 ... ENGINEERING EVALUATION Plant No. 24549 Albion Surveys 1113 Hunt Avenue, St. Helena, CA 94574 Application No. 30157 Background On behalf of Albion Surveys, Leete Generators has applied ...

  • Comments from Shell Section III
    Comments from Shell Section III

    Jan 14, 2005 ... Section III NSPS Subpart J - Fuel Gas Combustion Devices Process Vents Alternative Monitoring NSPS Subpart J requires that H S in fuel gas be limited to 163 ppm if the fuel gas is combusted ...

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    (32 Kb PDF, 4 pgs)

    Jan 14, 2005 ... Section III NSPS Subpart J - Fuel Gas Combustion Devices Process Vents Alternative Monitoring NSPS Subpart J requires that H S in fuel gas be limited to 163 ppm if the fuel gas is combusted ...

  • Facility Fact Sheet
    Facility Fact Sheet

    Apr 9, 2020 ... Schnitzer Steel Facility - #A0208 The Schnitzer Steel facility is a scrap metal recycling Joint Products Plant where light fibrous material from and metal shredding operation in West Oakland the ...

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    (92 Kb PDF, 2 pgs)

    Apr 9, 2020 ... Schnitzer Steel Facility - #A0208 The Schnitzer Steel facility is a scrap metal recycling Joint Products Plant where light fibrous material from and metal shredding operation in West Oakland the ...

  • Engineering Evaluation
    Engineering Evaluation

    Dec 14, 2006 ... Bay Area Air Quality Management District 939 Ellis Street San Francisco, CA 94109 (415) 771-6000 Permit Evaluation and Statement of Basis for MAJOR FACILITY REVIEW PERMIT Reopening ...

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    (661 Kb PDF, 163 pgs)

    Dec 14, 2006 ... Bay Area Air Quality Management District 939 Ellis Street San Francisco, CA 94109 (415) 771-6000 Permit Evaluation and Statement of Basis for MAJOR FACILITY REVIEW PERMIT Reopening ...

  • Regulation 6: Particulate Matter Rules Workshop Report and Appendices
    Regulation 6: Particulate Matter Rules Workshop Report and Appendices

    一月 27, 2017 ... Workshop Report Draft - 01/27/2017 Bay Area Air Quality Management District 375 Beale Street San Francisco, CA 94105 Rule Development Workshop Report Particulate Matter Draft New ...

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    (2 Mb PDF, 169 pgs)

    一月 27, 2017 ... Workshop Report Draft - 01/27/2017 Bay Area Air Quality Management District 375 Beale Street San Francisco, CA 94105 Rule Development Workshop Report Particulate Matter Draft New ...

  • Attachments to Response Letter
    Attachments to Response Letter

    May 18, 2005 ... THE BAY AREA AIR QUALITY MANAGEMENT DISTRICT (“DISTRICT”) RESPONSES TO COMMENTS SUBMITTED BY SHELL OIL PRODUCTS US (“SHELL”) ON THE PROPOSED MAJOR FACILITY REVIEW PERMIT FOR SITE #A0011. Was ...

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    (131 Kb PDF, 25 pgs)

    May 18, 2005 ... THE BAY AREA AIR QUALITY MANAGEMENT DISTRICT (“DISTRICT”) RESPONSES TO COMMENTS SUBMITTED BY SHELL OIL PRODUCTS US (“SHELL”) ON THE PROPOSED MAJOR FACILITY REVIEW PERMIT FOR SITE #A0011. Was ...

  • Semi-Annual Monitoring Report 2020 A
    Semi-Annual Monitoring Report 2020 A

    Nov 18, 2020 ... Tri-Cities Recycling and Recovery Facility 7010 Auto Mall Parkway, Fremont, CA 94538 November 23, 2020 Director of Compliance and Enforcement Director of Enforcement Division Bay Area ...

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    (5 Mb PDF, 119 pgs)

    Nov 18, 2020 ... Tri-Cities Recycling and Recovery Facility 7010 Auto Mall Parkway, Fremont, CA 94538 November 23, 2020 Director of Compliance and Enforcement Director of Enforcement Division Bay Area ...

  • Comments from Shell Section IV
    Comments from Shell Section IV

    Jan 14, 2005 ... Section IV NSPS Subpart J – Fuel Gas Combustion Devices Marine Vapor Recovery System Alternative Monitoring NSPS Subpart J [40 CFR 60.104(a)(1)] requires that H S in fuel gas be limited to ...

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    (25 Kb PDF, 3 pgs)

    Jan 14, 2005 ... Section IV NSPS Subpart J – Fuel Gas Combustion Devices Marine Vapor Recovery System Alternative Monitoring NSPS Subpart J [40 CFR 60.104(a)(1)] requires that H S in fuel gas be limited to ...

  • Response to Comments
    Response to Comments

    Jan 3, 2013 ... Owens Corning Comments on Proposed Title V Renewal Permit with BAAQMD Responses OCIS Comment OCIS Comment BAAQMD Response # The preamble to permit condition 24873 states " Note: Any condition ...

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    (83 Kb PDF, 2 pgs)

    Jan 3, 2013 ... Owens Corning Comments on Proposed Title V Renewal Permit with BAAQMD Responses OCIS Comment OCIS Comment BAAQMD Response # The preamble to permit condition 24873 states " Note: Any condition ...

  • Semi-Annual Monitoring Report 2025 B
    Semi-Annual Monitoring Report 2025 B

    Jan 27, 2026 ... Lehigh Southwest Cement Company Sanjeet Sen 24001 Stevens Creek Blvd. Cupertino, CA 95014 Phone (408) 996-4249 January 30, 2026 Director of Compliance and Enforcement Bay Area Air ...

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    (530 Kb PDF, 26 pgs)

    Jan 27, 2026 ... Lehigh Southwest Cement Company Sanjeet Sen 24001 Stevens Creek Blvd. Cupertino, CA 95014 Phone (408) 996-4249 January 30, 2026 Director of Compliance and Enforcement Bay Area Air ...

  • Semi-Annual Monitoring Report 2025 A
    Semi-Annual Monitoring Report 2025 A

    Jul 13, 2025 ... Lehigh Southwest Cement Company Sanjeet Sen 24001 Stevens Creek Blvd. Cupertino, CA 95014 Phone (408) 996-4249 July 25, 2025 Director of Compliance and Enforcement Bay Area Air ...

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    (581 Kb PDF, 27 pgs)

    Jul 13, 2025 ... Lehigh Southwest Cement Company Sanjeet Sen 24001 Stevens Creek Blvd. Cupertino, CA 95014 Phone (408) 996-4249 July 25, 2025 Director of Compliance and Enforcement Bay Area Air ...

  • 26163 Public Notice
    26163 Public Notice

    Sep 4, 2014 ... PUBLIC NOTICE September 4, 2014 TO: Parents or guardians of children enrolled at the following school(s): Central Chinese High School Ecole Notre Dame Des Victoires Chinese Education ...

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    (178 Kb PDF, 2 pgs)

    Sep 4, 2014 ... PUBLIC NOTICE September 4, 2014 TO: Parents or guardians of children enrolled at the following school(s): Central Chinese High School Ecole Notre Dame Des Victoires Chinese Education ...

  • Semi-Annual Monitoring Report 2020 B
    Semi-Annual Monitoring Report 2020 B

    May 26, 2021 ... Tri-Cities Recycling and Recovery Facility 7010 Auto Mall Parkway, Fremont, CA 94538 May 28, 2021 Director of Compliance and Enforcement Director of the Air Division Bay Area Air ...

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    (11 Mb PDF, 189 pgs)

    May 26, 2021 ... Tri-Cities Recycling and Recovery Facility 7010 Auto Mall Parkway, Fremont, CA 94538 May 28, 2021 Director of Compliance and Enforcement Director of the Air Division Bay Area Air ...

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