CARB Issues Second 15-Day Notice on Emergency Vehicle Emissions Regulations
The changes proposed by CARB clarify compliance requirements and waiver-related provisions while maintaining the rule’s overall framework.
Updates
Environmental Group Sues CARB Over Cap-and-Invest Amendments
The suit alleges that CARB violated the California Environmental Quality Act (CEQA) by approving significant program changes without adequately analyzing their environmental, public health, and community impacts.
Policy Perspective by Jon Costantino: The May 2026 Cap-and-Invest Board Meeting. What did we learn?
CARB approved its Cap-and-Invest amendments, but only after a lengthy and somewhat unpredictable meeting that raised new questions about the program’s direction and future.
Deadline Extended on CARB’s Solicitation on Potential Regulation for Dairy and Livestock Sector
The agency is gathering public input on potential methane rules for dairy and livestock operations.
Public Comment Period Opens on GHG Compliance and Reporting Requirements
These proposals may be of interest to stakeholders affected by greenhouse gas compliance and reporting requirements.
US House Committee Seeks Answers from CARB on Preempted Vehicle Rules
The Committee set a December 5 deadline for CARB to deliver requested documents or face interviews with six senior officials.
CARB Hosts Public Workshop on Heavy-Duty Vehicle Emission Strategies
The public workshop will be held on December 3 from 9:30 am to 12:30 pm (PT), both virtually and in Sacramento.
CARB Postpones Key Regulatory Items Ahead of November Hearing
The items will be rescheduled for a future date that has not yet been determined; however, the public comment period still closes today—Monday, November 10.
California Sues Truck Manufacturers Over Alleged Clean Truck Partnership Breach
CARB sues major truck OEMs for breaching Clean Truck Partnership, escalating tensions over California’s zero-emission vehicle commitments.
CARB to Amend Advanced Clean Fleets Regulation and Support Hydrogen Infrastructure
Proposal removes requirements for private fleets to purchase EV trucks under the ACF. Public comment ends Sept. 15; Board to consider vote on Sept. 25, 2025.
California’s Clean Truck Strategy Faces Federal Challenges
California’s clean truck future continues to hang in the balance as recent actions once again threatens regulatory enforcement.
CARB Approves ACT, ZEP Changes; Explores RNG for NZEV Definition
A notable development during the July CARB meeting was the Board’s potential openness to consider the contribution of low NOx trucks certified to the 50 mg NOx Omnibus standard.