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Sep 27, 1996 ... Source Test Procedure ST-18 STACK TRAVERSE POINT DETERMINATION (Adopted January 20, 1982) 1. APPLICABILITY 1.1 This procedure is used to determine the number and location of traverse points required ...

Dec 27, 2023 ... BAAQMD Regulation 11, Rule 18 Implementation Procedures DRAFT FOR COMMENT December 2023 H:\Engineering\Rule 11-18\Implementation Plans\Implementation ...

Apr 29, 2024 ... BAAQMD Regulation 11, Rule 18 Implementation Procedures April 2024 H:\Engineering\Rule 11-18\Implementation Plans\Implementation Procedures Document\Rule 11-18 ...

Dec 16, 2025 ... Facility Risk Reduction Program - Facility Lists - December 2025 Phase II Facility List Phase II Facility Count: 285 Phase II Facility Basis: Cancer Risk Prioritization Score > 10 but < 250 or ...

Sep 19, 2018 ... September 18, 2018 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 ...

Sep 19, 2018 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 749-5000 Permit Evaluation and Statement of Basis for the Renewal of the ...

Oct 21, 2019 ... October 18, 2019 Ms. Elizabeth Adams Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 ...

Jan 22, 2018 ... January 25, 2018 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 ALAMEDA ...

Jan 29, 2018 ... February 1, 2018 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 ...

May 20, 2026 ... May 18, 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 ...

May 18, 2020 ... ...

May 18, 2020 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105-2001 (415) 749-5000 Statement of Basis and Evaluation Report for MINOR REVISION to the ...

Aug 17, 2021 ... August 18, 2021 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.

Nov 27, 2018 ... November 27, 2018 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 Dear Ms.

Mar 6, 2018 ... February 28, 2018 Mr. Matt Lakin Acting Director, Air Division United States Environmental Protection Agency Region 9 75 Hawthorne Street San Francisco, CA 94105 Dear Mr.

Oct 21, 2019 ... Bay Area Air Quality Management District 375 Beale Street, Suite 600 San Francisco, CA 94105 (415) 749-5000 Permit Evaluation and Statement of Basis For Renewal of the Major ...

Apr 24, 2026 ... March 18, 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 ...

Jan 22, 2018 ... January 18, 2018 Ms. Elizabeth Adams Acting Director, Air Division United States Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 Dear ...

Apr 19, 2022 ... April 18, 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.

Feb 4, 2010 ... Table 2-5-1 Toxic Air Contaminant Trigger Levels Inhalation Oral Acute Acute Chronic Chronic CREL Cancer Cancer CP (1-hr. max.) Chronic CAS Inhalation Inhalation Oral Weighting ...