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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