The California Air Resources Board plans to vote on a regulation requiring new switcher locomotives to be zero-emitting by 2030 and freight locomotives by 2035.

Oregon is a long way from meeting its 2035 GHG reduction target but should nonetheless advance that goal by five years, a state commission said.

Supporters of New Jersey’s efforts to adopt California’s ACC II rule urged officials to move faster, citing the danger of missing a crucial year-end deadline.

EPA's KC Becker presented stakeholders with new opportunities to access funding from the Bipartisan Infrastructure Law and the Inflation Reduction Act.

A net zero bill unveiled by New Mexico lawmakers has already stumbled, failing to advance out of a Senate committee.

Clean energy buyers all face a common challenge: figuring out how to keep track of both the clean energy they use and the carbon emissions they cut.

The White House Council on Environmental Quality released updated guidelines for federal agencies performing environmental reviews.

A half dozen new climate and energy laws took effect in California on Jan. 1.

Questions remain about how much of the scoping plan can be implemented through agency rulemaking and what will require new legislation.

California regulators released an updated net zero proposal that Gov. Gavin Newsom says will unleash an "economic transformation" in the state.