Seattle City Light

Seattle City Light, a department of the City of Seattle, is one of the nation’s largest municipally owned utilities in terms of the number of customers served. Over the years we have worked very hard to keep Seattle's electricity affordable, reliable, and environmentally sound. Today, City Light is a recognized national leader in energy efficiency and environmental stewardship.

We generate and deliver affordable electricity to power the homes, businesses, and communities we serve. We provide carbon-neutral electricity, generated primarily from carbon-free hydropower. We are also committed to making a difference and helping our community and customers thrive. Engage with us as you help customers make their homes more energy efficient and prepared for an electrified future