Dworshak Powerhouse Roof Replacement

The US Army Corps of Engineers, Walla Walla District, is seeking interested business sources for a construction project to replace the roof of the Dworshak Powerhouse. The project involves removing the existing roofing system and installing a new fully adhered roofing assembly. The work will be performed at Dworshak Dam in Ahsahka, Idaho. The expected period of performance is approximately 300 days. The government expects to award a contract in January 2027. • The project requires a firm-fixed-price construction contract. • The projected magnitude of construction is between $5,000,000 and $10,000,000. • 100% performance and payment bonds will be required. • The work includes removing the existing roofing system, installing a new fully adhered roofing assembly, and providing fall protection guardrails and fabricated metal stairs. • The contractor must establish and manage an effective on-site Safety and Health program and a Contractor Quality Control System.