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  • Letter to EPA 5/12/2026
    Letter to EPA 5/12/2026

    May 18, 2026 ... May 12, 2026 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear Mr. Rios: This is to advise you ...

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    (388 Kb PDF, 1 pg)

    May 18, 2026 ... May 12, 2026 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear Mr. Rios: This is to advise you ...

  • Rule 12-15: Regulatory Impacts Analysis
    Rule 12-15: Regulatory Impacts Analysis

    Jan 28, 2016 ... Regulation 12, Rule 15, Section 40727.2 Analysis Section Description (paraphrased) Comparable State/District Rules Comparable Federal Rules Discussion 101 Purpose NA NA No applicable requirements ...

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    (61 Kb PDF, 3 pgs)

    Jan 28, 2016 ... Regulation 12, Rule 15, Section 40727.2 Analysis Section Description (paraphrased) Comparable State/District Rules Comparable Federal Rules Discussion 101 Purpose NA NA No applicable requirements ...

  • 12/4/2019 Letter to EPA
    12/4/2019 Letter to EPA

    Dec 5, 2019 ... December 4, 2019 Ms. Elizabeth Adams Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 Dear Ms. Adams: ...

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    (152 Kb PDF, 1 pg)

    Dec 5, 2019 ... December 4, 2019 Ms. Elizabeth Adams Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 Dear Ms. Adams: ...

  • 12/21/2017 Letter to EPA
    12/21/2017 Letter to EPA

    Dec 21, 2017 ... December 21, 2017 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 Dear Ms. Adams: ...

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    (152 Kb PDF, 1 pg)

    Dec 21, 2017 ... December 21, 2017 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 Dear Ms. Adams: ...

  • 12/15/2022 Letter to EPA
    12/15/2022 Letter to EPA

    Dec 19, 2022 ... December 15, 2022 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 ALAMEDA ...

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    (137 Kb PDF, 1 pg)

    Dec 19, 2022 ... December 15, 2022 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 ALAMEDA ...

  • Statement of Basis 12-6-2016
    Statement of Basis 12-6-2016

    Dec 12, 2016 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 771-6000 Permit Evaluation and Statement of Basis for RENEWAL of MAJOR FACILITY ...

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    (551 Kb PDF, 42 pgs)

    Dec 12, 2016 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 771-6000 Permit Evaluation and Statement of Basis for RENEWAL of MAJOR FACILITY ...

  • Letter to EPA 12-6-2016
    Letter to EPA 12-6-2016

    Dec 12, 2016 ... December 6, 2016 Ms. Deborah Jordan Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 Dear Ms. Jordan: ...

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    (81 Kb PDF, 1 pg)

    Dec 12, 2016 ... December 6, 2016 Ms. Deborah Jordan Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 Dear Ms. Jordan: ...

  • Comments From EPA 3/23/12
    Comments From EPA 3/23/12

    Mar 23, 2012 ... UNITED STATES ENVIRONMENTAL PROTECTION AG.ENCY REGION IX 75 Hawthorne Street San Francisco, CA 94105 March 23,2012 .. Dennis T. Jang; Senior Air Quality Engineer Bay Area Air Quality Management ...

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    (1 Mb PDF, 3 pgs)

    Mar 23, 2012 ... UNITED STATES ENVIRONMENTAL PROTECTION AG.ENCY REGION IX 75 Hawthorne Street San Francisco, CA 94105 March 23,2012 .. Dennis T. Jang; Senior Air Quality Engineer Bay Area Air Quality Management ...

  • 12/22/2022 Letter to Valero
    12/22/2022 Letter to Valero

    Dec 22, 2022 ... December 22, 2022 Taryn Wier Manager, Environmental Engineering - Benicia Refinery Valero Refining Company - California 3400 East Second Street Benicia, CA 94510-1097 RE: Refinery ...

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    (375 Kb PDF, 9 pgs)

    Dec 22, 2022 ... December 22, 2022 Taryn Wier Manager, Environmental Engineering - Benicia Refinery Valero Refining Company - California 3400 East Second Street Benicia, CA 94510-1097 RE: Refinery ...

  • 2023 Reg 12-15 Amp Notice
    2023 Reg 12-15 Amp Notice

    May 30, 2023 ... NOTICE OF EXTENSION OF THE TIME PERIOD FOR THE AIR DISTRICT’S REVIEW OF FENCELINE AIR MONITORING PLANS FOR HYDROGEN SULFIDE UNDER REGULATION 12, RULE 15, SECTION 404 June 2, 2023 Among ...

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    (194 Kb PDF, 2 pgs)

    May 30, 2023 ... NOTICE OF EXTENSION OF THE TIME PERIOD FOR THE AIR DISTRICT’S REVIEW OF FENCELINE AIR MONITORING PLANS FOR HYDROGEN SULFIDE UNDER REGULATION 12, RULE 15, SECTION 404 June 2, 2023 Among ...

  • 12/28/2018 Letter to EPA
    12/28/2018 Letter to EPA

    Jan 10, 2019 ... December 28, 2018 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 Dear ...

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    (148 Kb PDF, 1 pg)

    Jan 10, 2019 ... December 28, 2018 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 Dear ...

  • Letter EPA dated 12/10/2024
    Letter EPA dated 12/10/2024

    Dec 10, 2024 ... December 10, 2024 Mr. David Mehl, Branch Chief Stationary Support Enforcement Branch Enforcement Division California Air Resources Board PO Box 2815 Sacramento, CA 95812 ...

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    (92 Kb PDF, 1 pg)

    Dec 10, 2024 ... December 10, 2024 Mr. David Mehl, Branch Chief Stationary Support Enforcement Branch Enforcement Division California Air Resources Board PO Box 2815 Sacramento, CA 95812 ...

  • Letter to EPA 12-10-2024
    Letter to EPA 12-10-2024

    Dec 10, 2024 ... December 10, 2024 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear ...

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    (91 Kb PDF, 1 pg)

    Dec 10, 2024 ... December 10, 2024 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear ...

  • Letter to EPA 6/12/2025
    Letter to EPA 6/12/2025

    Jun 12, 2025 ... June 12, 2025 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear Mr. Rios: This ...

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    (170 Kb PDF, 1 pg)

    Jun 12, 2025 ... June 12, 2025 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear Mr. Rios: This ...

  • Statement of Basis 12-6-2016
    Statement of Basis 12-6-2016

    Dec 8, 2016 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 771-6000 Permit Evaluation and Statement of Basis for RENEWAL of MAJOR FACILITY REVIEW ...

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    (1 Mb PDF, 87 pgs)

    Dec 8, 2016 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 771-6000 Permit Evaluation and Statement of Basis for RENEWAL of MAJOR FACILITY REVIEW ...

  • 05/12/2026 Letter to EPA
    05/12/2026 Letter to EPA

    May 19, 2026 ... May 12, 2026 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear Mr. Rios: This is to advise you ...

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    (388 Kb PDF, 1 pg)

    May 19, 2026 ... May 12, 2026 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear Mr. Rios: This is to advise you ...

  • Letter to EPA 12-6-2016
    Letter to EPA 12-6-2016

    Dec 8, 2016 ... December 6, 2016 Ms. Deborah Jordan Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 Dear Ms. Jordan: ...

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    (81 Kb PDF, 1 pg)

    Dec 8, 2016 ... December 6, 2016 Ms. Deborah Jordan Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 Dear Ms. Jordan: ...

  • EMP Guidance Reg 12 Rule 13
    EMP Guidance Reg 12 Rule 13

    Jan 13, 2021 ... Regulation 12, Miscellaneous Standards of Performance, Rule 13: Foundry and Forging Operations 2021 Guidance to Update Emissions Minimization Plan Attention: Owners and Operators of Foundry and ...

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    (237 Kb PDF, 2 pgs)

    Jan 13, 2021 ... Regulation 12, Miscellaneous Standards of Performance, Rule 13: Foundry and Forging Operations 2021 Guidance to Update Emissions Minimization Plan Attention: Owners and Operators of Foundry and ...

  • 07/12/2022 Letter to EPA
    07/12/2022 Letter to EPA

    Jul 12, 2022 ... July 12, 2022 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear Mr. Rios: A ...

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    (130 Kb PDF, 1 pg)

    Jul 12, 2022 ... July 12, 2022 Mr. Gerardo Rios Permits Office Chief United States Environmental Protection Agency Region 9 Air-3-1 75 Hawthorne Street San Francisco, CA 94105 Dear Mr. Rios: A ...

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