US HB2073

Prohibits federal funds from being used to breach, functionally alter, study removal of, or provide dam removal technical assistance for the four Lower Snake River dams in Washington State

Requires spillage operations on any Lower Snake River dam to be approved by both the Secretary of the Army and the Administrator of the Bonneville Power Administration

Mandates that approval decisions for spillage operations must consider all Columbia River System operations

Covers four specific dams authorized by the Act of March 2, 1945: Ice Harbor Dam, Lower Monumental Dam, Little Goose Dam, and Lower Granite Dam