Grand Coulee Washington Power Plant Turbine Repair

The Bureau of Reclamation Pacific Northwest Region is requesting sealed bids on turbine repair construction services at the Nathaniel Washington Power Plant in Grand Coulee, with offers due July 20, 2026 by 1:00 p.m. PDT, and a mandatory site visit on June 25, 2026 at 10:00 a.m. PDT (pre-registration required by June 24). Large business bidders must submit a Small Business Subcontracting Plan compliant with FAR 52.219-9 as a condition of award eligibility.

The scope includes construction of temporary scaffolding, inspection, weld preparation, welding, grinding, and coating to access and repair turbine runners and stay vanes. The work is located at Grand Coulee Dam in the Columbia Basin Project, Washington.

The estimated construction magnitude is $10 million to $13.5 million. The anticipated contract is a five-year Indefinite-Delivery Indefinite-Quantity (IDIQ) single-award task order contract with task orders issued on a firm fixed-price basis. The period of performance runs September 15, 2026 through September 15, 2031, with a delivery requirement of 1,826 days after award. Performance and payment bonds are required within 10 calendar days after award.

This is a full and open competition sealed bid procurement under FAR Part 14. The final date for contractor questions is July 3, 2026 at 3:00 p.m. MDT. Foreign nationals attending the site visit must submit passport information early due to required security and background investigations that may take two to four weeks. All site visit attendees must bring and wear appropriate Personal Protective Equipment.