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  1. Columbia Generating Station - Wikipedia

    Columbia Generating Station is a nuclear commercial energy facility located on the Hanford Site, 10 miles (16 km) north of Richland, Washington. It is owned and operated by Energy Northwest, a …

  2. Columbia Generating Station | Nuclear Power for a Carbon-Free Future

    Columbia Generating Station is the northwest’s only commercial nuclear energy facility and is the third largest electricity generator in Washington state, behind the Grand Coulee and Chief Joseph dams. …

  3. Columbia Generating Station - Bonneville Power Administration

    Apr 8, 2025 · The Columbia Generation Station, or CGS, is a 1,207 gross MW boiling water nuclear reactor located in Richland, Washington. It began commercial operations in December 1984 and is …

  4. What Caused The Columbia Nuclear Plant Shutdown In Washington?

    Feb 13, 2026 · The Columbia Generating Station in Washington has been shut down due to pump issues. Learn about the safety measures and what it means for power supply.

  5. Only Nuclear Power Plant in U.S. Northwest Set to Add Generating …

    May 23, 2025 · Energy Northwest said the plan to increase reactor output at Columbia was approved by BPA on Tuesday after 18 months of analysis. The two groups will collaborate on planning and …

  6. Columbia Generating StationNuclear Reactor Data & Live Status

    3 days ago · Live reactor status, daily power data, outage history & performance charts, scram history, capacity factor & statistics, community ratings, technical specifications, NRC licensing data, photos, …

  7. Northwest’s only nuclear plant near Richland is offline | Tri-City Herald

    Feb 12, 2026 · The Northwest’s only commercial nuclear power plant, the Columbia Generating Station, was manually shut down early Thursday morning due to a mechanical problem.

  8. Washington state’s only nuclear plant planning $700M uprate

    Jun 4, 2025 · Following an 18-month analysis, BPA’s decision, issued May 20, sets a path for Energy Northwest to make a six-year plan for an uprate at the Columbia nuclear power plant, which is …

  9. Columbia Generating Station | Nuclear Regulatory Commission

    Columbia Generating Station Page Last Reviewed/Updated Friday, May 06, 2022

  10. WNP-2 Nuclear Power Plant - Washington

    Columbia Generating Plant, formerly WNP-2, is the sole survivor of a group of 5 nuclear plants originally planned for operation in the state of Washington. Energy Northwest, a Washington state …