USACE is now the single largest owner and operator of hydropower in the U.S., with 24% of the nation's hydropower generating capacity. The dams on the Columbia and Snake rivers generate 63% of USACE hydropower. Between 2017 and 2021, Ice Harbor has generated an average of 1,655,485 megawatt hours every year for the region. On its own, it has the capacity to generate enough power for all Eastern Washington, except for Spokane.