Docket Index Table of Contents
A.	U.S. EPA Rulemaking, Guidance Documents, Informational Memos, Technical Support Documents, Memos to File, and Data Analysis Documents	1
B.	State Plans and Correspondence	5
C.	Additional Documents for Proposed Rulemaking	6
D.	Notice of Proposed Rulemaking	7
E.	Public Comments and Related Documents	7
F.	Additional Documents for Final Rulemaking	7
G.	Notice of Final Rulemaking	7

    U.S. EPA Rulemaking, Guidance Documents, Informational Memos, Technical Support Documents, Memos to File, and Data Analysis Documents
Rulemaking

    Part 81  -  Air Quality Control Regions, Criteria, and Control Techniques; Final rule. 43 Federal Register (FR) 8962 (March 3, 1978).
    Part 50  -  National Primary and Secondary Ambient Air Quality Standards, Revisions to the National Ambient Air Quality Standards for Photochemical Oxidants; Final rule. 44 FR 8202 (February 8, 1979).
    State Implementation Plans; General Preamble for Proposed Rulemaking on Approval of Plan Revisions for Nonattainment Areas; Proposed rule. 44 FR 20372 (April 4, 1979).
    Designation of Areas for Air Quality Purposes; Final rule. 56 FR 56694 (November 6, 1991).
    State Implementation Plans; General Preamble for the Implementation of Title I of the Clean Air Act Amendments of 1990, ("General Preamble"); Final rule. 57 FR 13498 (April 16, 1992).
    Ambient Air Quality Surveillance; Final rule. 58 FR 8452 (February 12, 1993).
    Approval and Promulgation of Implementation Plans; California -- Ozone; Final rule. 62 FR 1150 (January 8, 1997).
    Approval and Promulgation of State Implementation Plan; Indiana; Direct final rule. 62 FR 15844 (April 3, 1997).
    National Ambient Air Quality Standards for Ozone, Final rule. 62 FR 38856 (July 18, 1997).
    Approval and Promulgation of State Implementation Plan; Illinois; Final rule. 62 FR 66279 (December 18, 1997).
    Approval and Promulgation of State Implementation Plans; California -- Ventura County Air Pollution Control District (VCAPCD). 63 FR 19659 (April 21, 1998).
    Approval and Promulgation of Implementation Plans for Arizona and California; General Conformity Rules; Direct final rule. 64 FR 19916 (April 23, 1999).
    Approval and Promulgation of State Implementation Plans; California; Final rule. 64 FR 46849 (August 27, 1999).
    Final Approval and Promulgation of Implementation Plans; California State Implementation Plan Revision, Ventura County Air Pollution District; Final rule. 65 FR 76567 (December 7, 2000).
    Approval and Promulgation of Air Quality Implementation Plans; District of Columbia, Maryland, Virginia; Post 1996 Rate-of-Progress Plans, One-Hour Ozone Attainment Demonstrations and Attainment Date Extension for the Metropolitan Washington D.C. Ozone Nonattainment Area; Final rule. 66 FR 586 (January 3, 2001).
    Approval and Promulgation of Air Quality Implementation Plans; Connecticut; One-Hour Ozone Attainment Demonstration and Attainment Date Extension for the Greater Connecticut Ozone Nonattainment Area; Final rule. 66 FR 634 (January 3, 2001).
    Approval and Promulgation of Air Quality Implementation Plans; Rhode Island; Post-1996 Rate of Progress Plan; Direct final rule. 66 FR 30811 (June 8, 2001).
    Motor Vehicle Emissions Budgets in Progress, Attainment, and Maintenance State Implementation Plans for Ozone, Carbon Monoxide, and Nitrogen Dioxide; California; Final rule. 67 FR 69139 (November 15, 2002).
    Air Quality Designations and Classifications for the 8-Hour Ozone National Ambient Air Quality Standards; Early Action Compact Areas With Deferred Effective Dates. 69 FR 23857 (April 30, 2004).
    Revision to the California State Implementation Plan, Bay Area Air Quality Management District, Monterey Bay Unified Air Pollution Control District, and Ventura County Air Pollution Control District; Direct final rule. 69 FR 29451 (May 24, 2004).
    Final Rule To Implement the 8-Hour Ozone National Ambient Air Quality Standard -- Phase 2; Final Rule To Implement Certain Aspects of the 1990 Amendments Relating to New Source Review and Prevention of Significant Deterioration as They Apply in Carbon Monoxide, Particulate Matter and Ozone NAAQS; Final Rule for Reformulated Gasoline; Final rule. 70 FR 71612 (November 29, 2005).
    Revisions to Ambient Air Monitoring Regulations; Final rule. 71 FR 61236 (October 17, 2006).
    National Ambient Air Quality Standards for Ozone; Final rule. 73 FR 16436 (March 27, 2008).
    Adequacy Status of Motor Vehicle Emissions Budgets in Submitted Early Progress Plan Ventura County 8-Hour Ozone for Transportation Conformity Purposes; California; Notice of adequacy. 73 FR 24595 (May 5, 2008).
    Designation of Areas for Air Quality Planning Purposes; California; Ventura Ozone Nonattainment Area; Reclassification to Serious; Final rule. 73 FR 29073 (May 20, 2008).
    Approval and Promulgation of Air Quality Implementation Plans; California;  Determination of Attainment of the 1-Hour Ozone Standard for the Ventura County Area; Direct final rule. 74 FR 25153 (May 27, 2009).
    Revisions to the General Conformity Regulations; Final rule. 75 FR 17254 (April 5, 2010).
    Approval and Promulgation of Air Quality Implementation Plans; Reformulated Gasoline and Diesel Fuels; California; Final rule. 75 FR 26653 (May 12, 2010).
    Approval and Promulgation of Air Quality Implementation Plans; California; Motor Vehicle Inspection and Maintenance Program; Final rule. 75 FR 38023 (July 1, 2010).
    Revisions to the California State Implementation Plan, Santa Barbara Air Pollution Control District, Antelope Valley Air Quality Management District, Ventura County Air Pollution Control District and Placer County Air Pollution Control District; Direct final rule. 76 FR 5277 (January 31, 2011).
    Approval and Promulgation of Implementations Plans; California Air Resources Board -- In-Use Heavy-Duty Diesel-Fueled Truck and Bus Regulation, and Drayage Truck Regulation; Final rule. 77 FR 20308 (April 4, 2012).
    Air Quality: Widespread Use for Onboard Refueling Vapor Recovery and Stage II Waiver; Final rule. 77 FR 28772 (May 16, 2012). 
    Air Quality Designations for the 2008 Ozone National Ambient Air Quality Standards; Final rule. 77 FR 30088 (May 21, 2012).
    Approval and Promulgation of Implementation Plans; California; Determinations of  Attainment for the 1997 8-Hour Ozone Standard; Direct final rule. 77 FR 56775 (September 14, 2012).
    Implementation of the 2008 National Ambient Air Quality Standards for Ozone: State Implementation Plan Requirements; Proposed rule. 78 FR 34178 (June 6, 2013).
    Revisions to the California State Implementation Plan, Ventura County Air Pollution Control District; Final rule. 80 FR 2016 (January 15, 2015).
    Implementation of the 2008 National Ambient Air Quality Standards for Ozone: State Implementation Plan Requirements; Final rule. 80 FR 12264 (March 6, 2015).
    National Ambient Air Quality Standards for Ozone; Final rule. 80 FR 65292 (October 26, 2015).
    Official Release of EMFAC2014 Motor Vehicle Emission Factor Model for Use in the State of California; Notice of availability. 80 FR 77337 (December 14, 2015).
    Approval and Promulgation of Implementation Plans; California; California Mobile Source Regulations; Final rule. 81 FR 39424 (June 16, 2016).
    Revisions to the Guideline on Air Quality Models: Enhancements to the AERMOD Dispersion Modeling System and Incorporation of Approaches To Address Ozone and Fine Particulate Matter; Final rule. 82 FR 5182 (January 17, 2017).
    Approval and Promulgation of Implementation Plans; California; California Mobile Source Regulations; Direct final rule. 82 FR 14446 (March 21, 2017).
    Approval and Promulgation of Implementation Plans; Enhanced Monitoring; California; Final rule. 82 FR 45191 (September 28, 2017).
    Approval and Promulgation of Implementation Plans; California; California Mobile Source Regulations; Final rule. 83 FR 23232 (May 18, 2018).
    Clean Air Plans; 2008 8-Hour Ozone Nonattainment Area Requirements; San Joaquin Valley, California; Final rule. 84 FR 11198 (March 25, 2019).
    Revisions to California State Implementation Plan; Antelope Valley Air Quality Management District and Ventura County Air Pollution Control District; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard; Proposed rule. 84 FR 20604 (May 10, 2019).
    Official Release of EMFAC2017 Motor Vehicle Emission Factor Model for Use in the State of California; Notice of availability. 84 FR 41717 (August 15, 2019).
    Revisions to California State Implementation Plan; Antelope Valley Air Quality Management District and Ventura County Air Pollution Control District; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard; Proposed rule. 84 FR 43738 (August 22, 2019).
    Approval of Air Quality Implementation Plans; California; South Coast Air Basin; 1-Hour and 8-Hour Ozone Nonattainment Area Requirements; Final rule. 84 FR 52005 (October 1, 2019).
    Revisions to California State Implementation Plan; Antelope Valley Air Quality Management District and Ventura County Air Pollution Control District; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard; Final rule. 84 FR 66074 (December 3, 2019).
Guidance Documents and Informational Memos

    Memorandum from John Seitz, Director, OAQPS, to Regional Air Directors, "Guidance on the Reasonably Available Control Measure Requirement and Attainment Demonstration Submissions for Ozone Nonattainment Areas," November 30, 1999.
    Memorandum from John S. Seitz, Director, OAQPS, to Regional Air Directors, "Additional Submission on RACM From States with Severe One-Hour Ozone Nonattainment Area SIPs," December 14, 2000.
    "Emissions Inventory Guidance for Implementation of Ozone and Particulate Matter National Ambient Air Quality Standards (NAAQS) and Regional Haze Regulations," EPA-454-R-05-001, August 2005.
    "Guidance on the Use of Models and Other Analyses for Demonstrating Attainment of Air Quality Goals for the 8-Hour Ozone and PM2.5 NAAQS and Regional Haze," EPA-454/B-07-002, April 2007.
    "Fact Sheet  -  2008 Final Revisions to the National Ambient Air Quality Standards for Ozone," EPA, March 2008.
    Memorandum from Richard Wayland, Director, Air Quality Assessment Division, OAQPS, EPA, "Draft Modeling Guidance for Demonstrating Attainment of Air Quality Goals for Ozone, PM2.5, and Regional Haze," December 3, 2014.
    "Emissions Inventory Guidance for Implementation of Ozone and Particulate Matter National Ambient Air Quality Standards (NAAQS) and Regional Haze Regulations," EPA-454/B-17-002, May 2017. 
Technical Support Documents, Memos to File, and Data Analysis Documents

    Letter dated November 26, 2018 from Gwen Yoshimura, Chief, Air Quality Analysis Office, EPA Region 9 to Ravi Ramalingam, Chief, Consumer Products and Air Quality Assessment Branch, Air Quality and Science Division, CARB.
    Air Quality System (AQS) Design Value Report (AMP480) for Ventura County for 2008 ozone NAAQS for 2008-2018, EPA, July 3, 2019.
    2008 8hr Ozone NAAQS Design Values in Ventura County, 2008-2018, figure dated July 3, 2019.
    Ventura County Emissions, July 16, 2019.
    Memorandum dated September 5, 2019 from John Kelly, Air Planning Office, EPA Region 9 to Docket ID EPA-R09-OAR-2018-0146, "Adequacy Documentation for Plan Motor Vehicle Emission Budgets in 2016 Ventura County Ozone Plan."
    California Air Resources Board (CARB), Aerometric Data Analysis System Air Quality Database, Ventura County Ozone Trends Summary Report, September 11, 2019 
    Memorandum dated September 11, 2019 from John Kelly, Air Planning Office, EPA Region 9 to Docket ID EPA-R09-OAR-2018-0146, "District Rules Assumed for Purposes of Developing Baseline Emissions Projections."
    State Plans and Correspondence 
State Plans

    Letter dated July 17, 2014 from Lynn Terry, Deputy Executive Officer for Richard Corey, Executive Officer, CARB to Jared Blumenfeld, Regional Administrator, EPA Region 9, with enclosures, including:
 CARB Staff Report, "8-Hour Ozone State Implementation Plan Emission Inventory Submittal," release date May 23, 2014, submitted July 17, 2014.
 CARB public notice, "Notice of Public Meeting to Consider the Approval of the 8-Hour Ozone State Implementation Plan Emission Inventory Submittal," June 26, 2014.
 CARB meeting transcript, June 26, 2014.
 CARB Board resolution, "The 8-Hour Ozone State Implementation Plan Emission Inventory Submittal," Resolution 14-14, June 26, 2014.
    Letter dated April 11, 2017 from Richard Corey, Executive Officer, CARB to Alexis Strauss, Acting Regional Administrator, EPA Region 9, with enclosures, including:
 Letter dated March 2, 2017 from Michael Villegas, Air Pollution Control Officer (APCO), Ventura County Air Pollution Control District (VCAPCD) to Richard Corey, Executive Officer, CARB, with enclosures, including:
 Completeness Checklist for SIP Revision, California SIP, VCAPCD, "2016 Ventura County Air Quality Management Plan" (2016 AQMP).
 Final 2016 AQMP, adopted by VCAPCD Board February 14, 2017, with appendices.
 VCAPCD Board Minute Order, February 14, 2017.
 Letter dated February 14, 2017 from Michael Villegas, APCO, VCAPCD to VCAPCD Board.
 Certificate of publication, Ventura County Star Newspaper, dated January 11, 2017.
 Richard Corey, Executive Officer, CARB, "Notice of Public Meeting to Consider the 2016 Ozone SIP for Ventura County," February 17, 2017.
 "Staff Report, CARB Review of the Ventura County 2016 Plan for the 2008 8-Hour Ozone Standard," CARB, February 17, 2017.
 CARB Resolution 17-5, March 23, 2017, Agenda Item Number 17-3-1, "2016 Ozone SIP for Ventura County."
 CARB meeting comments log, March 30, 2017.
 CARB meeting transcript, March 23, 2017.
    South Coast Air Quality Management District "2016 Air Quality Management Plan," Appendix V, "Modeling and Attainment Demonstration," includes Attachment 1 "WRF Model Performance Time Series," March 2017.
    Letter dated December 5, 2018 from Richard Corey, Executive Officer, CARB to Mike Stoker, Regional Administrator, EPA Region 9, with enclosures, including:
 "2018 Updates to the California State Implementation Plan," adopted October 25, 2018, CARB.
 Completeness Checklist for SIP Revision, California SIP, "2018 Updates to the California State Implementation Plan" (2018 SIP Update).
 CARB Resolution 18-50, October 25, 2018, Agenda Item Number 18-8-11, "2018 Updates to the California State Implementation Plan."
 CARB public notice, "2018 Updates to the California State Implementation Plan," October 25, 2018.
 CARB meeting transcript, October 25, 2018.
 CARB meeting comments log, December 10, 2018.
 CARB compilation of written comments.
 Public comment letter dated October 22, 2013 from Sterling Griffin, Quality Carbon Registry to CARB. 
Correspondence
    Letter dated July 27, 2018 from Ravi Ramalingam, Chief, Consumer Products and Air Quality Assessment Branch, CARB to Dr. Meredith Kurpius, Chief, Air Quality Analysis Office, EPA Region IX, with enclosure:
 Annual Network Plan Covering Monitoring Operations in 25 California Air Districts, June 2018.
    Letter dated August 29, 2019 from Dr. Michael Benjamin, Chief, Air Quality Planning and Science Division, CARB to Amy Zimpfer, Assistant Director, Air and Radiation Division, EPA Region 9, "technical correction," with enclosures:
 Attachment A, "Ventura County 75 ppb 8-hour Ozone Reasonable Further Progress Demonstration including Transportation Conformity Rounding Margins"; Appendix B, "Ventura County 75 ppb 8-hour Ozone Attainment Demonstration Sensitivity Analysis with Transportation Conformity Rounding Margin."
    Letter dated August 30, 2019 from Richard Corey, Executive Officer, CARB to Mike Stoker, Regional Administrator, EPA Region 9, "commitment letters," with enclosure:
 Letter dated August 16, 2019 from Michael Villegas, APCO, VCAPCD to Richard Corey, Executive Officer, CARB.
    Letter dated November 15, 2019 from Richard Corey, Executive Officer, CARB to Mike Stoker, Regional Administrator, EPA Region 9, "withdrawal letter."
    CARB, Executive Order S-19-15, Withdrawing Ventura County RFP and Baseyear Inventory SIP Withdrawal for the 2008 Ozone Standard, November 15, 2019.
    Additional Documents for Proposed Rulemaking
    South Coast Air Quality Management Dist. v. EPA, 472 F.3d 882 (D.C. Cir. 2006), "South Coast I."
    LEAN v. EPA, 382 F.3d 575 (5th Cir. 2004).
    Committee for a Better Arvin v. EPA, 786 F.3d 1169 (9th Cir. 2015).  
    Bahr v. EPA, 836 F.3d 1218, 1235-1237 (9th Cir. 2016).
    South Coast Air Quality Management District v. EPA, 882 F.3d 1138 (D.C. Cir. 2018) "South Coast II."
    Ventura County Air Pollution Control District, Rule 24, Source Recordkeeping, Reporting and Emission Statements, revised and renamed September 15, 1992.

    Notice of Proposed Rulemaking
    Approval of Air Quality Implementation Plans; California; Ventura County; 8-Hour Ozone Nonattainment Area Requirements; Proposed rule, 84 FR 70109 (December 20, 2019).

    Public Comments and Related Documents
    Public comment on proposal. "Your information given on regulations.gov on this proposal is extensive but to complicated for me to conclude if the proposal is good or not." ID: EPA-R09-OAR-2018-0146-0108
    Public comment on proposal. "Comments submitted by Air Law for All, Ltd. on behalf of the Center for Biological Diversity, the Center for Environmental Health, and Citizens For Responsible Oil and Gas." ID: EPA-R09-OAR-2018-0146-0109
    Public comment on proposal. "The 2016 Ventura County AQMP would provide beneficial emission control measures to Ventura County. The contingency plan, motor vehicle emissions budget, and control measures would...." ID: EPA-R09-OAR-2018-0146-0110
    Public comment on proposal. "The proposed revision to the portions of the 2016 Ventura County Ozone SIP following the evident improvement in the Ventura County emissions and the meeting of the requirements for..." ID: EPA-R09-OAR-2018-0146-0111
    Public comment on proposal. "I support the proposed actions. The issue of air quality is one that can not be ignored, especially now that the scientific consensus is clear and time is not on our side. I only..." ID: EPA-R09-OAR-2018-0146-0112
    Public comment on proposal. "I support the air quality state implementation plan to regulate and reduce the number of engines and to make existing ones more efficient in Ventura County, California. This will..." ID: EPA-R09-OAR-2018-0146-0113

    Additional Documents for Final Rulemaking
    [RESERVED]

    Notice of Final Rulemaking
    Approval of Air Quality Implementation Plans; California; Ventura County; 8-Hour Ozone Nonattainment Area Requirements; Final rule, 85 FR _____ (February __, 2020).

    Additional Documents for Final Rulemaking
    [RESERVED]

                 
