Two Washington bills intended to reduce landfill methane emissions are close to passing.

The Washington Senate voted along partisan lines to approve a bill designed to trim the carbon footprints of roughly 50,000 buildings in the state.

Washington Senate Democrats greenlit a bill that would expand the authority of the body that makes citing decisions for energy facilities in the state.

Washington passed a bill requiring the state to consult with local tribes when allocating certain climate change funds to projects that may affect tribal resources.

A new Washington law will require all new "major" publicly owned or leased buildings to be designed with all-electric energy systems in mind.

A bill in the Washington State Legislature aims to boost the state’s prospects for landing one of four national hydrogen hubs being funded under the IIJA.

Gov. Jay Inslee urged constituents to press Washington legislators to drum up extra votes for two bills addressing building decarbonization.

Washington lawmakers are considering a bill to apply a per-mile charge to EVs to compensate for expected lost gas tax revenues.

A Washington bill would require natural gas utilities to create GHG reduction plans by 2024. Industry critics say that's too soon.

Sen. Reuven Carlyle, the architect of the nation’s second cap-and-trade law, said that he will leave the Washington Senate when his term expires next year.