Washington

  • DOE Orders Last Coal-Fired Unit in Washington State to Remain Online

    The last coal-fired power generation unit in Washington state, scheduled to close by year-end, is the latest U.S. coal facility ordered to remain in operation by the Trump administration. The U.S. Dept. of Energy (DOE) on December 16 told TransAlta, a Calgary, Canada-based independent power producer (IPP), to keep the 730-MW, coal-fired Centralia Unit 2 […]

  • Last Coal-Fired Plant in Washington State Converting to Natural Gas

    The lone remaining coal-fired power plant in the state of Washington will shut down at the end of December, and will be converted to burn natural gas. Operator TransAlta Corp. on December 9 signed an agreement with Puget Sound Energy (PSE) for the transition, with a 16-year, fixed-price contract for the gas-fired generation that runs through 2044.

  • Framatome Selected to Deliver Critical Digital Control Upgrades at Columbia Generating Station

    Framatome said it has been awarded a contract to upgrade several digital control systems at Energy Northwest’s Columbia Generating Station. The scope of the project includes system design, engineering, manufacturing, testing and installation for new digital feedwater level control and feedwater heater vents and drains systems. The upgrades announced December 4 are part of Energy […]

  • Colville Tribes, OATI Partner on Microgrid Program

    The Confederated Tribes of the Colville Reservation will deploy multiple microgrids to enhance energy reliability and resiliency in an effort to achieve energy sovereignty. The Tribes, along with Open Access Technology International, on November 12 announced a landmark collaboration to advance tribal energy sovereignty and resilience through the siting of microgrids across the reservation in Washington state.

  • Clearway Energy Signs PPA, Storage Deal with Washington Utility

    California-based Clearway Energy Group said it has signed a 20-year power purchase agreement (PPA), along with a 20-year deal to secure energy storage, with a utility organization in Washington state.

  • Puget Sound Energy, Heimdall Power Launch Smart Sensor Transmission Line Project

    Northwest U.S. utility Puget Sound Energy (PSE) has joined with Norway-headquartered Heimdall Power on a dynamic line rating (DLR) pilot project in Washington state. The companies on October 22 said Heimdall is installing 75 advanced monitoring devices, known as “Neurons,” on about 100 miles of electricity transmission lines across five counties in western Washington.

  • POWER Digest [September 2025]

    Hitachi Energy, E.ON Ink $700M Deal to Strengthen German Grid. Hitachi Energy, the world’s largest transformer manufacturer, has signed a deal worth up to $700 million with German utility E.ON to supply

  • Only Nuclear Power Plant in U.S. Northwest Set to Add Generating Capacity

    The only commercial nuclear power plant in the U.S. Pacific Northwest is set for a $700-million upgrade that would add nearly 200 MW of generation capacity. The Columbia Generating Station in Richland, Washington, with a current capacity of 1,207 MW, will undergo an extended power uprate that will be done during the plant’s next three biennial spring refueling outages in 2027, 2029, and 2031.

  • Grand Coulee Dam overhaul project ensures another 30 years of clean, renewable hydropower in the Pacific Northwest

    GRAND COULEE, Wash. – Today, the Bureau of Reclamation and the Bonneville Power Administration announced the completion of the major overhaul of hydroelectric power generating units 22, 23 and 24 inside the Nathaniel “Nat” Washington Power Plant at Grand Coulee Dam. Located on the Columbia River about 90 miles west of Spokane, Wash., the Grand […]

  • Washington, Nevada Pass Clean Power Legislation

    Washington this week became the latest state to establish a goal of 100% carbon-free clean electricity, as lawmakers passed Senate Bill 5116, which mandates a transition to clean power across the state by 2045. The bill was first introduced in January and is expected to be signed into law by Governor Jay Inslee. Washington joins […]

  • The ‘Green New Deal’ Out West

    COMMENTARY Launched last week by New York Representative Alexandria Ocasio-Cortez, the “Green New Deal” appears to pick up where President Franklin Roosevelt left off with his “Second Bill of Rights” announced in his 1944 State of the Union Address1. More manifesto than mandate, the Green New Deal seeks to be a lens through which legislators’ […]

  • After 18 Months of Dramatic Turns, Hydro One-Avista Merger Deal Officially Dead

    Hydro One, Ontario’s largest transmission and distribution provider, and Spokane, Washington–based U.S. utility Avista Corp., have dropped their merger, citing separate denials of the $5.3 billion deal by regulators in Washington and Idaho. The companies said on Jan. 23 they “mutually agreed” to terminate a merger agreement they announced in July 2017. As required by […]

  • Midterms a Mixed Bag for State Energy Ballot Measures

    The midterm elections yielded mixed results for power-related matters across the U.S. Voters in Arizona shot down a measure that would have expanded the state’s renewable portfolio standard (RPS) to 50% by 2030, but voters in Nevada overwhelmingly backed a similar measure, adding it to a growing list of states that have sought 50% RPS […]

  • Constellation, GE Team With The Home Depot to Install Largest Rooftop Solar Array in Washington, D.C.

    Washington, D.C. (May 30, 2018) — Constellation, an Exelon company, and GE today announced the completion of a 554 kilowatt (DC) solar generation project for The Home Depot’s Washington, D.C., store. The solar project, now the largest single rooftop array in the District*, is expected to supply more than 9.9 million kilowatt hours of electricity […]

  • Columbia Nuclear Plant Shatters Generation Records in Quest for Reliability, Efficiency

    As the sole nuclear generator in the hydro-rich Pacific Northwest region, the Columbia Generating Station’s mission to provide safe, reliable, cost-effective, and carbon-free power has never been more

  • UPDATED: Unexpected Outcomes for Energy Measures on State Ballots

    The November 8 election yielded surprising results for controversial energy-related measures in three states. In Florida, voters rejected Amendment 1, a measure backed by utilities to curb the expansion of resident-owned solar rooftop installations. In Washington, the nation’s first state attempt to impose a carbon tax on fossil fuels and power generated from fossil fuels fell […]

  • Pot, Power, and Politics

    Legal marijuana, cultivated indoors on a large scale, poses a growing threat to electrical safety and a booming new business demand for electric power. Legal marijuana cultivation is posing electrical problems in three of the four states where recreational cannabis use is now permitted. The problem is that indoor growing operations—long a production staple when […]

  • Power Cuts Affect Wide Swath of D.C., Including the White House, Capitol

    A dip in voltage prompted temporary power cuts to the White House, Capitol Hill, the State Department, and other parts of Washington, D.C., on Tuesday afternoon.  D.C. utility PEPCO said in a statement that the disturbance that affected about 8,000 customers and left a wide swath  of the nation’s capital in the dark was caused […]

  • Six States Sound Off on EPA’s Clean Power Rule

    Regulators from six states shared starkly different views on the Environmental Protection Agency’s (EPA’s) proposed carbon rules for existing power plants at a House hearing on Tuesday. Some state-level officials said the EPA’s overall emission targets and suggested means to achieve them are based on unworkable and unrealistic assumptions about how state and regional power […]