US-based Seattle City Light (SCL) has selected GE Renewable Energy to rebuild three generators in the 1,117MW Boundary Dam powerhouse.

The project is expected to further improve generator output performance by +12%, as well as enhance the grid stability.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

Located on the Pend Oreille River in Northeastern Washington State, Boundary Dam supplies up to 30% of SCL’s annual energy needs.

Under the contract, GE Renewable Energy will rebuild powerhouse generators 51, 52, and 54 (3 x 145 MVA) and will also be responsible for engineering and site work.

The rehabilitation is expected to allow safe operation for the next four decades.

"It is more important than ever to keep the US hydro fleet operating at full capacity given its critical role in maintaining stable and efficient electric service."

GE Renewable Energy North America Hydro business general manager Pierre Marx said: “We appreciate the confidence that Seattle City Light & Eugene Water & Electric Board has shown in GE Renewable Energy.

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

“Our teams in Brossard, Canada and Denver, Colorado, are working closely with our customers to deliver the best outcomes to them.

“It is more important than ever to keep the US hydro fleet operating at full capacity given its critical role in maintaining stable and efficient electric service while enabling the addition of other renewable power sources like wind and solar.”

GE Renewable Energy’s teams intend to begin onsite work on the generators covered in this project in July next year, with completion expected by May 2022.

Seattle City Light Power Supply officer Mike Haynes said: “Seattle City Light is pleased with the outcome of this solicitation and looks forward to a strong relationship with GE as we continue to enhance our renewable energy portfolio for our customers.”

Power Technology Excellence Awards - The Benefits of Entering

Gain the recognition you deserve! The Power Technology Excellence Awards celebrate innovation, leadership, and impact. By entering, you showcase your achievements, elevate your industry profile, and position yourself among top leaders driving energy industry advancements. Don’t miss your chance to stand out—submit your entry today!

Nominate Now