Keystone and Webbers Dam Powerhouse - Excitation System Maintenance Service

The Department of the Army Corps of Engineers Engineering District Tulsa is seeking contractor services for Alstom Excitation System Maintenance Service at two hydroelectric power plants: Keystone Dam in Sand Springs, Oklahoma, and Webbers Falls Dam in Webbers Falls, Oklahoma. The contractor must perform inspection, diagnostics, and corrective maintenance on two excitation systems (U1 at Keystone and U2 at Webbers Falls), addressing known problems including failed TTM 221 modules, software dongle faults, and secondary controller errors. Key requirements include providing all necessary equipment, materials, and labor; complying with Army Corps of Engineers Safety and Health Requirements Manual (EM 385-1-1); delivering test reports following IEEE/ANSI standards; and furnishing an Accident Prevention Plan. Work must be completed within 180 days of contract award, with hours limited to Monday through Thursday between 6:00 AM and 4:30 PM. The due date for questions and responses to this pre-solicitation notice is November 28, 2025, and interested parties should direct inquiries to Contract Specialist Mrs. Tamara Seals at tamara.l.seals@usace.army.mil or (918) 669-4977.

This is an unclassified procurement with no set-aside designation, meaning it is open to all eligible contractors without restrictions for small businesses, women-owned businesses, or other protected categories. The government has not disclosed an estimated award value in the pre-solicitation notice. Payment will be made in a lump sum upon completion and acceptance of work, and the contractor must provide a full replacement warranty covering defects in workmanship for twelve months from the date of delivery and acceptance. The procurement focuses on two excitation systems at the specified dam locations, with the NAICS category classified as Motor and Generator Manufacturing (335312) and the PSC category as Motors, Electrical (6105). The Performance Work Statement specifies detailed technical requirements including laptop configurations and software versions for each site, demonstrating the specialized nature of the maintenance work required.