Construction has begun on a 15 MW solar farm in central Washington; the $25 million Columbia Solar project was OK'd in 2018 but encountered some delays.

Governors from nine Western states agreed to create an integrated network of zero-emission vehicle infrastructure to support travel and commerce in the region.

Small modular reactors appear to be cost-competitive compared to other energy sources in the Pacific Northwest, according to a joint PNNL-MIT study.

A Washington Supreme Court hearing provided a practice run for possible upcoming court battles over Gov. Inslee’s partial vetoes of recently passed climate bills.

Puget Sound Energy signed an agreement with a proposed Montana wind power project to obtain 350 MW of wind energy.

The money has been lined up to study whether to develop a Seattle-area landfill into a source for electric power or biofuel.

Building decarbonization must focus on alternatives to the use of fossil fuels such as natural gas for cooking and heating.

A designer of small modular reactors has linked with a venture to build four small reactors at Hanford Nuclear Reservation in Washington.

Washington legislators have earmarked more than $4 million to build the state’s first two hydrogen vehicle refueling stations.

Legislative leaders slammed Washington Gov. Jay Inslee’s veto of segments of cap-and-trade and low-carbon fuels standard bills.