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Move the Line: How City Light Relocated a Transmission Line with International Implications

Last fall, Seattle City Light and its partners took on the monumental task of relocating nearly half a mile of 115kV transmission line along Seattle’s waterfront. While relocating a transmission line is nothing new to City Light, the potential impacts of this line were more challenging than others. This specific line is a vital part… [ Keep reading ]

Planning for an Electrified Future

Emeka Anyanwu is Seattle City Light’s Energy Innovation and Resources Officer The City of Seattle has made significant commitments to address the climate crisis through decarbonization, and the key means of achieving those goals is electrification—the transition from other forms of energy to electricity for various end uses. Recent pivotal… [ Keep reading ]

Seattle City Light Unveils new site in Burien for Public Electric Vehicle Charging

On Friday, Dec. 3, Seattle City Light and the City of Burien held an event to officially unveil our latest public electric vehicle (EV) fast charger in Burien. The charging station, located at the Burien City Hall/Library, includes the utility’s 17th public fast charger and is the second location in… [ Keep reading ]

Skagit Project Relicensing: An Open Letter to our Partners

Toward the end of last year, as the Skagit River Hydroelectric Project relicensing work was intensifying, I became aware that many of our partners in the process were experiencing Seattle City Light as hard to work with and non-responsive. That was especially true of the Tribes who hunt, fish, and… [ Keep reading ]

Skagit River Hydro Project Relicensing Update

Seattle City Light continues working toward preparing to submit an application for the relicensing of the Skagit River Hydroelectric Project. Even as we move forward through the relicensing process and start the field studies that will help us be good stewards of the natural and cultural resources of the Skagit… [ Keep reading ]

Tell us what a clean energy future means to you and help shape the future of energy

Have you heard about the Washington State Clean Energy Transformation Act? On May 7, 2019, Governor Jay Inslee signed into law the Clean Energy Transformation Act, also known as CETA, which commits Washington to an electricity supply free of greenhouse gas emissions by 2045. Key milestones for Washington utilities under… [ Keep reading ]

Extreme Heat Wave: Seattle City Light’s System Capability and Response

As our region grapples with a historic heat wave, Seattle City Light is carefully monitoring external conditions and our systems to maintain reliable power to our customers in Seattle and our surrounding communities. We have brought in extra crews to respond to unplanned outages and we have postponed planned outages… [ Keep reading ]

Boundary Dam achieves significant milestone in Unit 51 overhaul with new rotor installation

At Boundary Dam, all eyes have been on Unit 51, one of six generators at the hydroelectric plant that together provide 28.6% of City Light’s power generation portfolio. Unit 51 is being refreshed and upgraded to provide carbon-free, reliable power for the next 40-plus years. Last week, the Boundary project team reached a… [ Keep reading ]

33 Studies to Provide Wealth of Environmental and Cultural Knowledge about Skagit Valley

Seattle City Light is spending over $20 million on studies about the Skagit Valley Watershed—home to the three dams that provide 20 percent of City Light’s renewable energy SEATTLE—More than 30 studies will help Seattle City Light and government agencies, Tribes and other regional partners understand the effects of the utility’s dams and opportunities to improve the watershed. Most of the studies will be included in… [ Keep reading ]

Despite pandemic, City Light meets 2020 pole replacement goals

Today marks the second anniversary of the East Marginal Way South incident, where 26 utility poles came down during a storm event with high winds and rain. As a result of this incident, Seattle City Light established the Accelerated Pole Replacement Program in 2019 to reduce the backlog of wood poles requiring replacement. City Light partnered with SDOT to establish… [ Keep reading ]