The Metropolitan Council is soliciting competitive bids to modernize the St. Croix Valley Water Resource Recovery Facility (WRRF) in Stillwater, MN. The project calls for a comprehensive suite of upgrades—including mechanical, electrical, civil, and control‑system improvements—to enhance treatment capacity, reliability, and regulatory compliance. Contractors will be responsible for installing new bar screens, primary sludge pumps, VFD‑controlled aeration blowers, a UV disinfection system, alum storage upgrades, HVAC and electrical work, fiber‑optic installation, road reconstruction, fall‑protection for carbon vessels, and repairs to the gravity thickener. The work is governed by a strict non‑public data NDA and must be submitted electronically via QuestCDN.
• Mechanical upgrades: bar screens, sludge pumps, aeration blower VFDs, UV disinfection, carbon vessel fall protection.
• Electrical & control‑system upgrades: HVAC, electrical distribution, fiber‑optic networking, SCADA enhancements.
• Civil and site work: road reconstruction, alum storage improvements, thickener repairs, site safety measures.
• Mandatory pre‑bid meeting (virtual) on May 6 2026 and optional site visit on May 7 2026; bids due by June 11 2026 via QuestCDN.
• Small‑business participation goal of 9 % and strict NDA requirements for plan access.