John Stang

Two Western governors speaking at COP27 said they see states leading the federal government in tackling climate change measures on the ground in the U.S.

Washington needs to do a large amount of legwork to prepare for Gov. Inslee’s mandate banning the sale of new gas-powered cars by 2035, state officials said.

EPA on Wednesday announced it is distributing nearly $1 billion in grants to 389 school districts across the U.S. to buy cleaner buses, most of them electric.

Leaders from the three West Coast states and the Canadian province of British Columbia signed an agreement pledging to cooperate on climate change measures.

A more than year-long test of 10 hydrogen-fueled semitrucks demonstrated that the vehicles can perform roughly equally with their 5-year-old diesel equivalents.

A Washington company’s all-electric prototype commuter plane flew for the first time, potentially marking a milestone for zero-emission aviation.

Wash. lawmakers will likely prioritize legislation designed to sharply reduce emissions from homes and commercial buildings during the upcoming 2023 session.

The non-utility owner of a Washington gas-fired power plant can receive free cap-and-trade allowances from the state, a government board decided.

A Washington-based electric-powered airplane company intends to sell 50 commuter aircraft to an airline serving Florida, the Bahamas and the Caribbean.

Washington, Oregon and Idaho are preparing a joint proposal to become a regional hydrogen manufacturing and distribution hub.