A rent control plank prompted the greatest opposition to a Washington Senate bill to trim the carbon footprint of roughly 50,000 buildings in the state.

Washington lawmakers will confront more than a dozen climate bills in their upcoming short session.

Gov. Jay Inslee approved the 80-MW Goose Prairie solar farm to be built in Central Washington.

Washington Gov. Jay Inslee unveiled a $626 million climate change policy wish list for state lawmakers to tackle in the 2022 session.

In its upcoming session, Washington lawmakers will likely set up millions in funding to deal with a probable drought in 2022.

Washington officials agree with Gov. Jay Inslee's views that state agencies must speed up efforts to reduce their internal GHG emissions.

States and provinces in the U.S. and other nations are leading efforts to address climate change while their national governments often lag.

Washington will convert its entire state-owned vehicle fleet to electric by 2040, according to an executive order issued by Gov. Jay Inslee.

An 80-MW solar farm proposed for central Washington is moving closer to state approval.

Washington State Ferries expects to convert from solely diesel fuel engines in its vessels to hybrid fuel-battery propulsion.