Reducing the number of miles driven by Californians is a challenging goal given the state's car-centric transportation system and urban sprawl.

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

The California Air Resources Board’s draft climate change scoping plan faces criticism from environmentalists, fire victims and editorial pages.

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

CARB released a draft plan to reach carbon neutrality by 2045, tentatively rejecting alternatives that would achieve the net-zero goal 10 years sooner.

The California Air Resources Board is searching for a new chief executive following the announcement that current Executive Officer Richard Corey will retire.

Massachusetts Undersecretary of Energy Judy Chang revealed potential Commission on Clean Heat recommendations in a draft 2025/2030 Clean Energy and Climate Plan.

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.

California officials are looking to expand the Clean Cars 4 All program in ways that ensure its incentive for low-income residents goes to those who need it most.

California is about halfway to meeting a 2030 dairy methane reduction target and could face steep costs to get the rest of the way, according to a CARB report.