Photo depicting a hydroelectric dam during the day surrounded by mountains with trees.

Seattle City Light is the first public utility in the U.S. to become carbon-neutral. A big part of that is because about 85% of power comes from hydropower plants like the Boundary Hydroelectric Project (pictured), a dam in northeastern Washington. Photo courtesy of Seattle City Light.

Photo courtesy of Seattle city Light
Boundary Hydroelectric Project
2021? Date unknown