Attorneys general from 19 states and D.C. voiced support for a plan to require companies to include climate change risk assessments in their SEC reports.

Washington is bringing on a full-time epidemiologist to study the impact of climate change on human health.

The developer of a renewable diesel fuel plant in Oregon is tackling its final 2 bureaucratic hurdles before beginning construction on the $2 billion facility.

Three owners of urban forests in Washington have sold more than $1 million in carbon credits to preserve those lands.

The Northwest stands out as an exception to the increasingly dire water situation gripping the wider West, boding well for its summer hydropower potential.

A report by the Pacific Northwest National Laboratory says that communities facing coal plant closures need to do a better job of preparing for the loss.

A new solar farm has been proposed for Benton County, Wash., while another massive renewable project in the county has passed one state hurdle.

The Port of Seattle is studying if and how it should get into the business of producing and distributing hydrogen, part of a strategy to increase traffic.

A new federal lab designed to speed up research into grid storage technologies should be up and running by the fall of 2023, barring supply chain issues.

A Seattle-based wind developer is proposing to build what would be Washington's first floating offshore wind farm.