McNary Lock and Dam Powerhouse turbine units replacement

open for bidding

The U.S. Army Corps of Engineers is seeking bidders to carry out the replacement of turbine units at the McNary Lock and Dam Powerhouse on the Columbia River at Umatilla. The project will entail supplying and installing 14 new hydroelectric turbine runners, rewinding three main-unit generators, and rehabilitating or replacing other critical hydraulic passage and powertrain equipment. The contractor will collaborate in the design process with engineers and biologists from the Corps, the Bonneville Power Administration and the National Oceanic and Atmospheric Administration.