MCN SCR-Boards Front.zip

This document provides details for a federal construction contract solicitation for upgrades to digital governors, exciters and powerhouse controls at McNary Dam. The solicitation seeks a fixed price contract to upgrade digital governors and exciters on all 14 main generator units, replace governor and exciter control systems, install fiber optic networks and control cabinets, and perform other upgrades. Work is to be completed within a 730 calendar day period between 2022 and 2025 in coordinated outage windows of 16 to 20 weeks for each pair of units. Offerors must be able to support potential multiple daily shifts and 7 day work weeks to meet schedule requirements. The source selection will utilize a best value tradeoff process. The estimated value of the contract is between $25-100 million.