NOTICE: Ecology's web applications will be unavailable Wednesday, Nov. 29 from 5:30 to 7:30pm, for scheduled maintenance.

Dam Safety

Dam Safety

 

Coordination Services

Service Activities Involving Dams We Do NOT Regulate.


We coordinate our service activities with:

  • Federally-owned dams and/or
  • Hydropower dams.

There are 145 dams in Washington State that are owned and/or regulated by one or more of the following government entities:

Ecology coordinates with FERC to determine that water quality standards are attainable as part of the FERC license.

 

Grand Coulee Dam

 

French Canyon Dam

 

Dry Falls Dam