Bonneville Power Administration (Bonneville) proposes to respond to low inflow conditions at Lake Roosevelt, the reservoir behind Grand Coulee Dam,…
Office of NEPA Policy and Compliance
September 27, 2019Bonneville Power Administration (Bonneville) proposes to respond to low inflow conditions at Lake Roosevelt, the reservoir behind Grand Coulee Dam, by refilling it to an elevation of 1283 feet later than in a typical year.