Seattle City Light in Seattle

Seattle City Light is a major utility company in Seattle, Washington. The company was founded in the late 19th century. For over a century, Seattle City Light has been providing affordable electricity to residents of Seattle and the surrounding areas. The company serves nearly one million customers.

Almost all of the electricity is generated without burning fossil fuels. 77% of the electricity is generated at hydroelectric power plants, 11% at wind farms, and about 6% at nuclear power plants. The company owns and operates 16 major substations and delivers electricity to over 503,000 business and residential customers across 131 square miles.