The owners of a Walla Walla gas station must pay millions of dollars in penalties and restitution for a 2023 gasoline leak that led to the evacuation of the historic Marcus Whitman Hotel and contaminated groundwater. 

A billion-dollar, taxpayer-funded enterprise to kickstart a clean hydrogen industry in the Pacific Northwest took another hit due to energy companies getting cold feet. 

The fate of a voter-approved measure to slow Washington’s shift from natural gas toward technology like electric heat pumps will be decided by the state Supreme Court.

U.S. Rep. Dan Newhouse appeared to walk a fine line when he addressed a packed ballroom Aug. 27 at the Pasco Red Lion while protestors lined the street outside. 

Gov. Bob Ferguson is tapping the brakes on a controversial solar farm proposed in south-central Washington to allow more time to appraise concerns of Yakama Nation leaders.

Thinking about making some energy efficiency improvements for your home or considering buying a new or used electric car? You may need to act fast to take advantage of a slew of energy tax credits that are expiring. 

declining from what was anticipated earlier in the year but the agency still expects to end its fiscal year in a healthy position. 

A new cap on federal reimbursement of state energy programs threatens energy efficiency and energy grid resiliency itself, according to a lawsuit filed by Washington’s attorney general along with 17 other states and the District of Columbia. 

Researchers at Pacific Northwest National Laboratory will puncture, cut and crush spent advanced nuclear fuel rods to find new ways to squeeze every drop of energy available from them.