A "first-of-its-kind" California program to incentivize medium- and heavy-duty ZEV infrastructure is now accepting applications for hydrogen fueling projects.

More than three dozen states have taken sides in a court fight over the EPA's reinstatement of California's strict tailpipe emissions standards.

President Biden called for new international initiatives to cut GHG emissions and dependence on Russian fossil fuels, including ending methane flaring by 2030.

California regulators are fine-tuning a set of draft rules that would transition the state to 100% light-duty ZEV sales by 2035.

California lawmakers proposed a vague $21 billion climate and energy budget for FY 22-23 that would defer Gov. Gavin Newsom's specific plans, pending talks.

The Vt. Agency of Natural Resources will adopt four California vehicle emission standards by the end of the year so they will be effective for model year 2026.

A price increase for certain Tesla models has made them ineligible for Calif.’s clean vehicle rebate incentives, potentially slashing demand for the incentive.

New Mexico has become the latest state to adopt California’s Advanced Clean Cars regulation.

The Connecticut legislature passed three bills related to clean transportation, zero-carbon electricity and solar generation caps.

CARB has released a new draft of its proposed Advanced Clean Cars II regulation featuring a faster ramp up to 100% ZEV sales in 2035.