This is a sources sought notice for market research only, not a solicitation, seeking businesses capable of providing OEM programming, PLC/HMI development, and commissioning support for modernizing governor pressure switches to transducers at the Libby Dam Project in Libby, MT. The work includes in-house development and testing, on-site commissioning for the first unit, and remote commissioning support for the remaining four units, with the government providing all hardware and installation. The performance period is September 1, 2026 through August 30, 2027, on a rolling outage basis. Interested businesses must be registered in SAM and submit capability information to the contract specialist.