Fish protection bid date extended for Lower Yellowstone dam in U.S.

The U.S. Army Corps of Engineers has extended the deadline for bidding to build main canal intake diversion fish protection at Lower Yellowstone Diversion Dam. Bids now are due May 11.

The Corps previously called for bids by May 5 for the project on the Yellowstone River at Intake, Montana. (HydroWorld 4/21/10) The agency sought information in February from businesses potentially qualified to perform the work. (HydroWorld 1/22/10) The Corps’ Omaha District also requested information in December 2009 on fish screens that could be utilized to prevent endangered pallid sturgeon from being diverted to an irrigation canal by the Lower Yellowstone Diversion Dam. (HydroWorld 12/30/09)

Work is to involve construction of new headworks for fish screens and sluice gates, including about 12 separate fish screens and gates, a 20-foot-tall by 800-foot-long cofferdam, and a new canal. The work is expected to cost between $10 million and $25 million.

A solicitation notice may be obtained from the Federal Business Opportunities Internet site,, by entering Solicitation No. W9128F10R0031 in the “Keyword/Solicitation #” box.

Bids now are due May 11. For information, contact Wanda Carter-Davis, U.S. Army Corps of Engineers – Omaha District, 1616 Capital Ave., Omaha, NE 68102-4901; (1) 402-995-2059; E-mail:

For more hydropower tenders, click here.

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