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
SB 1075 Technical Analysis Workshop	SB 1075 Report: Hydrogen Development, Deployment, and Use	Mar 11, 2025	View
Public Feedback for 2025 Updates to the Natural and Working Lands Carbon Inventory	Nature Based Strategies, Natural and Working Lands	Feb 28, 2025	View
Public Workshop: Potential Updates to the Landfill Methane Regulation	Landfill Methane Regulation	Jan 15, 2025	View
Dairy Sector Workshop - Public Comments	Short-Lived Climate Pollutants	Oct 22, 2024	View
Agenda & Notes: July 25, 2023 Outreach & Education Workgroup Meeting	N/A		View
Public Comments for Oxy CARB-1 Permanence Certification Application	Carbon Sequestration: Carbon Capture, Removal, Utilization, and Storage	Jan 10, 2024	View
Public Workshop #1 on Updating the Indoor Air Quality Guidelines for Nitrogen Dioxide - Submit Public Comments	Indoor Air	Dec 31, 2023	View
California Smog Check Contingency Measure	California State Implementation Plans		View
Asia Pacific Shipmanagement Pte. Ltd. Settlement	Ocean-Going Vessel Fuel Regulation	Jul 6, 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