History

• October 8, 2004: The District adopted the Extreme 1-hour Ozone Plan
• October 28, 2004: ARB approved the Extreme 1-hour Ozone Plan
• November 2004: ARB forwarded the plan to EPA
• October 20, 2005: The District adopted amendments to the Extreme 1-hour Ozone Plan (Chapters 4 and 8)
• February 2006: ARB approved plan amendments
• August 2008: The District adopted Clarifications for the 2004 Extreme ozone Plan
• September 2008: ARB forwarded the Clarifications to EPA
• October 16, 2008: EPA proposed to approve the 2004 Extreme Ozone Plan
• March 8, 2010: EPA approved the 2004 Extreme Ozone Attainment Plan

1-hour Extreme Ozone Attainment Demonstration Plan

• Governing Board Resolution (October 8, 2004)
• Governing Board Resolution (October 20, 2005)
• Entire 1-hour Extreme Ozone Attainment Demonstration Plan (Amended)
• Cover
• Table of Contents (Amended)
• Executive Summary
• Chapter 1: Introduction
• Chapter 2: San Joaquin Valley Air Quality
• Chapter 3: Emissions Inventory
• Chapter 4: Control Strategy (Amended)
•  Chapter 5: Future Ozone Air Quality
• Chapter 6: Outreach
• Chapter 7: Rate of Progress (ROP) Demonstration
• Chapter 8: California Clean Air Act Triennial Progress Report and Plan Revision (Amended)
• Chapter 9: Acronyms and Glossary

1-hour Extreme Ozone Attainment Demonstration Plan Appendices

• Appendix A: County Emission Inventories for On-Road Motor Vehicles
• Appendix B: Current List of Emission Reduction Credits
• Appendix C: Regional Transportation Planning Agency Commitments
• Appendix D: Modeling and Attainment Demonstrations
• Appendix E: Cap on Stationary Source Growth by Pollutant
• Appendix F: Suggested Control Measures
• Appendix G: Clean Air Act Requirements
• Appendix H: Comments and Responses: Public Review of Draft Extreme OADP

Additional Documents

• Comments and Responses from Governing Board Hearing on October 8, 2004
• White Paper on Biogenic Emissions
• Guide to Revisions of the Extreme Ozone Attainment Demonstration Plan