DOE to begin $95M expansion of Hanford nuclear site landfill for radioactive waste disposal, allowing continued environmental cleanup through 2040.

The Columbia Generating Station nuclear power plant near Richland, WA, is shutting down temporarily to fix an issue following a recent refueling outage.

Energy Northwest’s Columbia Generating Station nuclear plant in Richland, WA, is back on grid just as a heat wave is forecast in Washington, Oregon, and Idaho.

The 2025 outage for the plant 10 miles north of Richland was longer than usual and the 2,000 workers hired were more than usual due to a major project, installing a new adjustable speed drive system.

The Northwest’s only nuclear power reactor will disconnect from the grid early Monday morning after an issue developed following the plant outage that ended June 16. Energy Northwest’s Columbia ...

Republican Rep. Dan Newhouse’s advocacy for nuclear energy is being credited with securing a key win for the Tri-Cities and ...

RICHLAND, Wash. - Washington River Protection Solutions, LLC, has agreed to pay $6.5 million to settle claims of fraudulent overcharges to the U.S. Department of Energy, according to the U.S.

The former owner of a plant in Sunnyside, Yakima County, where inspectors found putrid and moldy juice product was sentenced to three years’ probation Tuesday in federal court. Mary Ann Bliesner ...

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