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

Subject - Submit Comments	Programs	Closing Date Sort ascending	View Comments
LCFS Fuel Pathways Public Comments	Low Carbon Fuel Standard	Dec 31, 2030	View
LCFS Innovative Crude Oil Public Comments	Low Carbon Fuel Standard	Dec 31, 2030	View
Public Comment on Advanced Clean Fleets AB1594 Amendments	Advanced Clean Fleets	Dec 31, 2024	View
Public Workshop #2 on Updating the Indoor Air Quality Guidelines for Nitrogen Dioxide - Submit Public Comments	Indoor Air	Dec 31, 2024	View
Comment Log for Advanced Clean Cars II Amendments - June Workshop	Advanced Clean Cars Program	Jul 26, 2024	View
Public Comment for AB 617 Community Air Protection Program: International Border Communities San Ysidro and Otay Mesa Community Emissions Reduction Program Draft Staff Report	Community Air Protection Program	Jul 1, 2024	View
Zero-Emission Space and Water Heater Standards May 29, 2024 Workshop – Public Comments	Building Decarbonization	Jun 26, 2024	View
Potential Amendments to the Cap-and-Trade Regulation: May 31 2024	Cap-and-Trade Program	Jun 21, 2024	View
Low Carbon Fuel Standard Workshop, April 10, 2024	Low Carbon Fuel Standard	May 10, 2024	View
Potential Amendments to the Cap-and-Trade Regulation: April 23 2024	Cap-and-Trade Program	May 8, 2024	View
2024 Livestock Methane Petition - Public Comments	Short-Lived Climate Pollutants	May 1, 2024	View
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	Apr 25, 2024	View
Community Engagement Model Public Comment	N/A	Apr 3, 2024	View
Zero-Emission Space and Water Heater February 28, 2024 Workshop - Public Comments	Building Decarbonization	Mar 27, 2024	View
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	Feb 17, 2024	View
Public Comments on California's Draft Priority Climate Action Plan Under the U.S EPA Climate Pollution Reduction Grants Program	N/A	Feb 11, 2024	View
Scientific Review Panel on Toxic Air Contaminants - Submit Public Comments	N/A	Feb 1, 2024	View
Comment Log for Advanced Clean Cars II Amendments - November Workshop	Advanced Clean Cars Program	Jan 16, 2024	View
Public Workshop #1 on Updating the Indoor Air Quality Guidelines for Nitrogen Dioxide - Submit Public Comments	Indoor Air	Dec 31, 2023	View
Joint California-Québec Public Workshop: Cap-and-Trade Regulation, Nov 16	Cap-and-Trade Program	Dec 15, 2023	View
Cap-and-Trade Program Virtual Community Meetings: Oct. 30 and Nov. 7	Cap-and-Trade Program	Dec 1, 2023	View
Electrify America’s Cycle 4 ZEV Investment Plan	Volkswagen Zero-Emission Vehicle (ZEV) Investment Commitment	Nov 7, 2023	View
Public Comment on the Request for Information for California Senate Bill 1206 Assessment Report	SB 1206	Nov 3, 2023	View
SB 596 Community Meeting	Net-Zero Emissions Strategy for the Cement Sector	Nov 1, 2023	View
California Public Workshop: Potential Amendments to the Cap-and-Trade Regulation	Cap-and-Trade Program	Oct 26, 2023	View
SB 1075 Report: Hydrogen Deployment, Development, and Use Kickoff Workshop	SB 1075 Report: Hydrogen Development, Deployment, and Use	Sep 19, 2023	View
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	Aug 24, 2023	View
Public Comments for the First Public Workshop on California’s Approach Under U.S. EPA's Climate Pollution Reduction Grant Program	U.S. EPA's Climate Pollution Reduction Grants Program	Aug 24, 2023	View
Submit Comments on Senate Bill 350 Integrated Resource Planning Electricity Sector Greenhouse Gas Planning Targets: Draft 2023 Update	SB 350 Electricity Sector Greenhouse Gas Planning Targets	Aug 18, 2023	View
California Public Workshop: Potential Amendments to the Cap-and-Trade Regulation	Cap-and-Trade Program	Aug 17, 2023	View
Submit Public Comments For Draft Blueprint 2.0	Community Air Protection Program	Jul 31, 2023	View
Joint California-Québec Public Workshop: Potential Amendments to the Cap-and-Trade Regulation: June 14, 2023	Cap-and-Trade Program	Jul 7, 2023	View
Scientific Review Panel on Toxic Air Contaminants - Submit Public Comments	Research Planning	Jul 1, 2023	View
Second Workshop for SB 596 Cement Sector Net-Zero Emissions Strategy - Submit Public Comments	Net-Zero Emissions Strategy for the Cement Sector	Jun 30, 2023	View
Public Workshop on Potential Improvements to the Landfill Methane Regulation - Submit Public Comments	Landfill Methane Regulation	Jun 19, 2023	View
May 31 & June 1 2023 Low Carbon Fuel Standard Virtual Community Meetings - Public Comments	Low Carbon Fuel Standard	Jun 14, 2023	View
Public Comments Regarding Auto-Acceleration Mechanisms for the Low Carbon Fuel Standard Program - Submit Public Comments	Low Carbon Fuel Standard	Jun 6, 2023	View
Public Workshop on Updating the Indoor Air Quality Guidelines for Nitrogen Dioxide - Submit Public Comments	Indoor Air	May 26, 2023	View
Zero Emission Appliance Standards - Public Comments	Zero-Emission Space and Water Heater Standards	May 25, 2023	View