Public Comments - Workshops Community Meetings & Other Input Opportunities

The following is a list of topics that CARB has opened for public comments in advance of, or in addition to the formal rule making process. Subjects currently open for public comment are listed first. Please use the search tools to locate specific public comment topics created since 2023.

Active Formal Regulatory Rulemaking Comments 

Archive of pre-2023 public comment topics and submittals

158 results found
Subject - Submit CommentsProgramsClosing DateView Comments
LCFS Fuel Pathways Public CommentsLow Carbon Fuel Standard

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LCFS Crude Oil Life Cycle Assessment CommentsLow Carbon Fuel Standard

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LCFS Innovative Crude Oil Public CommentsLow Carbon Fuel Standard

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Public Workshop on Drive Forward Heavy-Duty Vehicle Standards and StrategiesN/A

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Comments to Embodied Carbon Reporting Technical Meeting October 30, 2025Embodied Carbon

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Public Comment on Application for Variance from the Prohibitions on Use of Certain Hydrofluorocarbons in Stationary Refrigeration, Stationary Air-Conditioning, and Other End-Uses (Cal. Code of Regs., tit. 17, § 95371 et seq.)Stationary Hydrofluorocarbon Reduction Measures

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Comment Log for Drive Forward Light-duty Vehicle Program - October 2025 WorkshopDrive Forward Light-duty Vehicle Program

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Proposed Updates to Health Endpoints for Use in CARB's Health Analysis (2025)N/A

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LCFS - Land Use Change Public Forum - November 6th, 2025 Low Carbon Fuel Standard

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Potential Amendments to the Cap-and-Invest Program: October 29, 2025 WorkshopCap-and-Trade Program

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Scoping Workshop on E15 Use in CaliforniaAlternative Fuels

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Draft Reporting Template for Scope 1 and Scope 2 GHG EmissionsCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure Programs

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Comments to Embodied Carbon Baseline Technical Meeting September 9, 2025Embodied Carbon

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Information Solicitation to Advise Implementation of the Carbon Capture, Removal, Utilization, and Storage Program: Senate Bill 905 Carbon Sequestration: Carbon Capture, Removal, Utilization, and Storage

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Public Comment on Application for Variance from the Prohibitions on Use of Certain Hydrofluorocarbons in Stationary Refrigeration, Stationary Air-Conditioning, and Other End-Uses (Cal. Code of Regs., tit. 17, § 95371 et seq.) Stationary Hydrofluorocarbon Reduction Measures

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Public Comment on Application for Variance from the Prohibitions on Use of Certain Hydrofluorocarbons in Stationary Refrigeration, Stationary Air-Conditioning, and Other End-Uses (Cal. Code of Regs., tit. 17, § 95371 et seq.)Stationary Hydrofluorocarbon Reduction Measures

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Public Comments to August 21, 2025 Climate Disclosure WorkshopCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure Programs

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SB 1075 Community MeetingsSB 1075 Report: Hydrogen Development, Deployment, and Use

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Public Comments to ZEV forward Dialogue SessionsN/A

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COmmenrs AB 32 Climate Change Scoping Plan

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Community Meeting: Landfill Methane Emissions, Community Perspectives, and Potential Regulation UpdatesLandfill Methane Regulation

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Public Comment on Application for Variance from the Prohibitions on Use of Certain Hydrofluorocarbons in Stationary Refrigeration, Stationary Air-Conditioning, and Other End-Uses (Cal. Code of Regs., tit. 17, § 95371 et seq.)Stationary Hydrofluorocarbon Reduction Measures

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Public Comment on Advanced Clean Fleets AB1594 Amendments Advanced Clean Fleets

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Public Comment on Application for Variance from the Prohibitions on Use of Certain Hydrofluorocarbons in Stationary Refrigeration, Stationary Air-Conditioning, and Other End-Uses (Cal. Code of Regs., tit. 17, § 95371 et seq.)Stationary Hydrofluorocarbon Reduction Measures

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Community Air Protection Program: Imperial County North End Phase I Community Emissions Reduction Program Draft Staff ReportCommunity Air Protection Program

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