California State Implementation Plans | California Air Resources Board

California State Implementation Plans

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California State Implementation Plans
- Nonattainment Area Plans
- Statewide Efforts
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Primary Contact

SIP Planning Staff

Email

SIPPlanning@arb.ca.gov

Phone

(279) 208-7225

Categories

Topics

Air Quality Plans

Division

Air Quality Planning and Science Division

Resources

Information

2024 Transport State Implementation Plan Amendment

Information

2023 Carbon Monoxide SIP Revision

Information

2024 San Joaquin Valley PM2.5 Plan

Information

2023 Mariposa County Ozone Attainment Plan

Information

2023 Mariposa County Reasonably Available Control Technology SIP

Information

2023 Mammoth Lakes PM10 Planning Area Second 10-Year Maintenance Plan

Mobile Source Strategy

Information

2025 Mobile Source Strategy

Information

2023 Eastern Kern Reasonably Available Control Technology SIP

California Smog Check Contingency Measure

Information

2023 Ozone Attainment Plan for Western Nevada County

Information

Western Mojave Desert 70 ppb Ozone Attainment Plan

South Coast 2022 Air Quality Management Plan

2022 Ventura County 8-Hour Ozone Plan

2022 Coachella Valley 75 ppb 8-Hour Ozone Reasonable Further Progress State Implementation Plan

Information

1994 State Strategy for the California SIP

California Clean Fuels for Fleets Certification for the 70 ppb Ozone Standard

2021 South Coast PM2.5 Redesignation Request and Maintenance Plan

Information

2022 State Strategy for the State Implementation Plan (2022 State SIP Strategy)

2021 Coso Junction PM10 Planning Area Second 10-Year Maintenance Plan

2021 Sacramento County Second 10-Year PM10 Maintenance Plan

Information

Revised Draft 2020 Mobile Source Strategy - Comments Received

2021 South Coast PM10 Maintenance Plan

Information

Workshop Discussion Draft 2020 Mobile Source Strategy - Comments Received

2020 South Coast PM2.5 SIP Revision

2020 Coachella Valley Extreme 8-Hour Ozone Plan

Information

California's Parking Cash-Out Law

Information

Indian Wells Valley Second 10-Year PM10 Maintenance Plan

Information

2017 Baseline Inventory and Vehicle Miles Traveled Offset Demonstration for the 2015 70 ppb 8-hour Ozone Standard

Information

2003 South Coast 1-Hour Ozone and PM10 Plan

Information

2005 South Coast Carbon Monoxide Plan

Information

2010 Coachella Valley PM10 Redesignation Request and Maintenance Plan

Information

2010 South Coast Air Basin PM10 Redesignation Request, Maintenance Plan, and Conformity Budgets

Information

2011 Progress Report on Implementation of PM2.5 State Implementation Plans (SIP) for the South Coast and San Joaquin Vally Air Basins and Proposed SIP Revision

Information

2011 8-Hour Ozone State Implementation Plans Revisions and Technical Revisions to the PM2.5 State Implementation Plan Transportation Conformity Budgets for the South Coast and San Joaquin Valley Air Basins

Information

2012 Lead State Implementation Plan for Los Angeles County

Information

2012 South Coast Ozone and PM2.5 Implementation Plan

Information

2015 Minor Revision to the South Coast 2012 PM2.5 SIP

Information

2016 South Coast AQMP Reasonably Available Control Technology SIP Demonstration

Information

2016 Ozone and PM2.5 Plan for the South Coast Air Basin and Coachella Valley

Information

2018 South Coast SIP Revisions and Updates

Information

2019 South Coast PM2.5 Contingency Measure

Information

2019 South Coast 8-Hour Ozone SIP Update

Information

1998 Santa Barbara County 1-Hour Ozone Air Quality Management Plan

Information

2001 Santa Barbara County 1-Hour Ozone Attainment Demonstration and Maintenance Plan