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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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236 results for 'H20Y1 12'

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ST-21 Total Reduced Sulfur Sampling (Reg. 12)

ST-21 Total Reduced Sulfur Sampling (Reg. 12)
Oct 1, 1996 ... Source Test Procedure ST-21 TOTAL REDUCED SULFUR REF: Regulations 12-1-301 thru 303 1. APPLICABILITY 1.1 This method is used to quantify emissions of total reduced sulfur compounds (TRS) as H S, in ...
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(16 Kb PDF, 3 pgs)

Oct 1, 1996 ... Source Test Procedure ST-21 TOTAL REDUCED SULFUR REF: Regulations 12-1-301 thru 303 1. APPLICABILITY 1.1 This method is used to quantify emissions of total reduced sulfur compounds (TRS) as H S, in ...
Application for Short-Term Variance, filed 3/12/26

Application for Short-Term Variance, filed 3/12/26
Mar 12, 2026 ... ...
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(2 Mb PDF, 11 pgs)

Mar 12, 2026 ... ...
Application for Short-Term Variance, filed 8/12/24

Application for Short-Term Variance, filed 8/12/24
Aug 12, 2024 ... ...
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(2 Mb PDF, 51 pgs)

Aug 12, 2024 ... ...
Proposed Regulation 12, Rule 13: Foundry and Forging Operations

Proposed Regulation 12, Rule 13: Foundry and Forging Operations
mar. 7, 2013 ... DRAFT February 2013 REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 13 FOUNDRY AND FORGING OPERATIONS INDEX 12-13-100 GENERAL 12-13-101 Description 12-13-102 Applicability ...
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(37 Kb PDF, 10 pgs)

mar. 7, 2013 ... DRAFT February 2013 REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 13 FOUNDRY AND FORGING OPERATIONS INDEX 12-13-100 GENERAL 12-13-101 Description 12-13-102 Applicability ...
Proposed New Rule 12-15: Petroleum Refining Emissions Tracking

Proposed New Rule 12-15: Petroleum Refining Emissions Tracking
abr. 14, 2016 ... REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 15 PETROLEUM REFINING EMISSIONS TRACKING INDEX 12-15-100 GENERAL 12-15-101 Description 12-15-200 DEFINITIONS 12-15-201 Accidental Air ...
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(316 Kb PDF, 7 pgs)

abr. 14, 2016 ... REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 15 PETROLEUM REFINING EMISSIONS TRACKING INDEX 12-15-100 GENERAL 12-15-101 Description 12-15-200 DEFINITIONS 12-15-201 Accidental Air ...
Draft Rule 12-13: Metal Melting and Processing Operations

Draft Rule 12-13: Metal Melting and Processing Operations
jun. 28, 2011 ... DRAFT June 2011 REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 13 METAL MELTING AND PROCESSING OPERATIONS INDEX 12-13-100 GENERAL 12-13-101 Description 12-13-102 Applicability ...
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(47 Kb PDF, 13 pgs)

jun. 28, 2011 ... DRAFT June 2011 REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 13 METAL MELTING AND PROCESSING OPERATIONS INDEX 12-13-100 GENERAL 12-13-101 Description 12-13-102 Applicability ...
Guidance to Prepare Regulation 12-13 Emissions Minimization Plan

Guidance to Prepare Regulation 12-13 Emissions Minimization Plan
feb. 24, 2014 ... Regulation 12, Miscellaneous Standards of Performance, Rule 13: Foundry and Forging Operations Guidance to Prepare Regulation 12-13 Emissions Minimization Plan Attention: Foundry and Forging ...
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(239 Kb PDF, 3 pgs)

feb. 24, 2014 ... Regulation 12, Miscellaneous Standards of Performance, Rule 13: Foundry and Forging Operations Guidance to Prepare Regulation 12-13 Emissions Minimization Plan Attention: Foundry and Forging ...
Pacific Steel Casting (PSC) LLC. Reg 12-13 EMP

Pacific Steel Casting (PSC) LLC. Reg 12-13 EMP
nov. 7, 2017 ... ...
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(1 Mb PDF, 83 pgs)

nov. 7, 2017 ... ...
12/07/2018 Russell City Draft Engr Eval Report

12/07/2018 Russell City Draft Engr Eval Report
dic. 6, 2018 ... Draft Engineering Evaluation Russell City “Black Start” Capability Project Russell City Energy Center Hayward, CA California Energy Commission Petition for Modification ...
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(464 Kb PDF, 62 pgs)

dic. 6, 2018 ... Draft Engineering Evaluation Russell City “Black Start” Capability Project Russell City Energy Center Hayward, CA California Energy Commission Petition for Modification ...
Martinez Refining Company Grass Fire Incident 12/17/23

Martinez Refining Company Grass Fire Incident 12/17/23
Dec 18, 2023 ... Compliance and Enforcement Division INCIDENT REPORT December 17, 2023 MRC Refinery, Site # A0011 3485 Pacheco Boulevard Martinez, California December 17, 2023 At 4:26 PM the Bay ...
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(216 Kb PDF, 1 pg)

Dec 18, 2023 ... Compliance and Enforcement Division INCIDENT REPORT December 17, 2023 MRC Refinery, Site # A0011 3485 Pacheco Boulevard Martinez, California December 17, 2023 At 4:26 PM the Bay ...
Tomorrow, Tuesday, September 12, is a Spare the Air Day

Tomorrow, Tuesday, September 12, is a Spare the Air Day
Tomorrow, Tuesday, September 12, is a Spare the Air Day
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(22 Kb PDF, 1 pg)

Tomorrow, Tuesday, September 12, is a Spare the Air Day
Amending District Regulation 12, Rule 15: Petroleum Refining Emissions Tracking

Amending District Regulation 12, Rule 15: Petroleum Refining Emissions Tracking
dic. 4, 2019 ... ...
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(192 Kb PDF, 4 pgs)

dic. 4, 2019 ... ...
RFP 2014-014 Questions and Answers - Updated 12-10-14

RFP 2014-014 Questions and Answers - Updated 12-10-14
dic. 10, 2014 ... December 10, 2014 Questions and Answers - RFP 2014-014 Website Content Language Translation 1. Will there be a % of the winning bid paid to the State of California? If so, what will the ...
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(278 Kb PDF, 3 pgs)

dic. 10, 2014 ... December 10, 2014 Questions and Answers - RFP 2014-014 Website Content Language Translation 1. Will there be a % of the winning bid paid to the State of California? If so, what will the ...
Draft Regulation 12, Rule 13: Metal Melting and Processing Operations

Draft Regulation 12, Rule 13: Metal Melting and Processing Operations
jun. 18, 2012 ... DRAFT June 2012 REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 13 METAL MELTING AND PROCESSING OPERATIONS INDEX 12-13-100 GENERAL 12-13-101 Description 12-13-102 Applicability ...
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(36 Kb PDF, 10 pgs)

jun. 18, 2012 ... DRAFT June 2012 REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 13 METAL MELTING AND PROCESSING OPERATIONS INDEX 12-13-100 GENERAL 12-13-101 Description 12-13-102 Applicability ...
Rule 12-16: Petroleum Refining Emissions Analysis, Thresholds and Mitigation

Rule 12-16: Petroleum Refining Emissions Analysis, Thresholds and Mitigation
ene. 28, 2015 ... REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 16 PETROLEUM REFINING EMISSIONS ANALYSIS, THRESHOLDS AND MITIGATION INDEX 12-16-100 GENERAL 12-16-101 Description 12-16-102 ...
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(106 Kb PDF, 10 pgs)

ene. 28, 2015 ... REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 16 PETROLEUM REFINING EMISSIONS ANALYSIS, THRESHOLDS AND MITIGATION INDEX 12-16-100 GENERAL 12-16-101 Description 12-16-102 ...
Martinez Refining Company - Regulation 12, Rule 15 Air Monitoring Plan

Martinez Refining Company - Regulation 12, Rule 15 Air Monitoring Plan
dic. 18, 2025 ... Martinez Refining Company Regulation 12, Rule 15 Air Monitoring Plan ...
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(29 Mb PDF, 387 pgs)

dic. 18, 2025 ... Martinez Refining Company Regulation 12, Rule 15 Air Monitoring Plan ...
Richmond-Veolia Wastewater Treatment Plant Odors Update 12/7/23

Richmond-Veolia Wastewater Treatment Plant Odors Update 12/7/23
Dec 7, 2023 ... Compliance and Enforcement Division INCIDENT REPORT December 07, 2023 City of Richmond Wastewater Treatment Plant/Veolia, Site # A2482 601 Canal Boulevard Richmond, California December ...
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(347 Kb PDF, 1 pg)

Dec 7, 2023 ... Compliance and Enforcement Division INCIDENT REPORT December 07, 2023 City of Richmond Wastewater Treatment Plant/Veolia, Site # A2482 601 Canal Boulevard Richmond, California December ...
Draft Regulation 12, Rule 16: Petroleum Refining Facility-Wide Emissions Limits

Draft Regulation 12, Rule 16: Petroleum Refining Facility-Wide Emissions Limits
Oct 14, 2016 ... DRAFT October 12, 2016 REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 16 PETROLEUM REFINING FACILITY-WIDE EMISSIONS LIMITS INDEX 12-16-100 GENERAL 12-16-101 Description 12-16-102 ...
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(365 Kb PDF, 6 pgs)

Oct 14, 2016 ... DRAFT October 12, 2016 REGULATION 12 MISCELLANEOUS STANDARDS OF PERFORMANCE RULE 16 PETROLEUM REFINING FACILITY-WIDE EMISSIONS LIMITS INDEX 12-16-100 GENERAL 12-16-101 Description 12-16-102 ...
Initial Draft Staff Report for Rules 11-18 and 12-16

Initial Draft Staff Report for Rules 11-18 and 12-16
Oct 27, 2016 ... Draft Regulation 12, Rule 16: Petroleum Refining Facility- Wide Emissions Limits AND Draft Regulation 11, Rule 18: Reduction of Risk from Air Toxic Emissions at Existing ...
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(571 Kb PDF, 47 pgs)

Oct 27, 2016 ... Draft Regulation 12, Rule 16: Petroleum Refining Facility- Wide Emissions Limits AND Draft Regulation 11, Rule 18: Reduction of Risk from Air Toxic Emissions at Existing ...
Fifth consecutive Winter Spare the Air Alert called for December 12

Fifth consecutive Winter Spare the Air Alert called for December 12
Dec 11, 2017 ... NEWS RELEASE FOR IMMEDIATE RELEASE: December 11, 2017 CONTACT: Walter Wallace, 415.749.4900 Fifth consecutive Winter Spare the Air Alert called for December 12 Use of ...
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(111 Kb PDF, 2 pgs)

Dec 11, 2017 ... NEWS RELEASE FOR IMMEDIATE RELEASE: December 11, 2017 CONTACT: Walter Wallace, 415.749.4900 Fifth consecutive Winter Spare the Air Alert called for December 12 Use of ...

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