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.

Subject - Submit Comments	Programs	Closing Date Sort ascending	View Comments
Public Feedback for AB 1757 Methods for Tracking and Assessing the Effects of Land Management on California’s Landscapes	Nature Based Strategies, Natural and Working Lands	Mar 21, 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 Comment on the Request for Information for the Development of a Concept for a Used Truck Voucher Pilot	Innovative Small E-Fleet Pilot Project	Feb 28, 2025	View
Scientific Review Panel on Toxic Air Contaminants, Feb 2025 - Submit Public Comments	N/A	Feb 11, 2025	View
WETA ACE Plan Second Public Comment Period (15 Days)	Commercial Harbor Craft	Feb 5, 2025	View
Public Workshop: Potential Updates to the Landfill Methane Regulation	Landfill Methane Regulation	Jan 24, 2025	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	Jan 3, 2025	View
Public Workshop #2 on Updating the Indoor Air Quality Guidelines for Nitrogen Dioxide - Submit Public Comments	Indoor Air	Dec 31, 2024	View
WETA ACE Plan First Public Comment Period (30 Days)	Commercial Harbor Craft	Dec 20, 2024	View
Public Comment on the Request for Information for the Development of the Clean Off-Road Recognition Program	In-Use Off-Road Diesel-Fueled Fleets Regulation	Nov 15, 2024	View
Dairy Sector Workshop - Public Comments	Short-Lived Climate Pollutants	Oct 22, 2024	View
Comments to Workshop on Building Embodied Carbon September 19	Building Decarbonization	Oct 11, 2024	View
Public Comments on the Richmond, North Richmond, San Pablo Community Emissions Reduction Program (Path to Clean Air) Staff Report	Community Air Protection Program	Oct 9, 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	Sep 16, 2024	View
Public Feedback on Potential Changes to the Oil and Gas Methane Regulation to Implement U.S. EPA’s Emissions Guidelines	Oil and Natural Gas Production, Processing, and Storage	Sep 13, 2024	View

Other Public Comments

Active Formal Regulatory Rulemaking Comments

Archive of Pre-2023 Public Comment Topics and Submittals