Montana City of Billings Civic Plus #1431

Billings Water Reclamation Facility Digester Gas Piping and Equipment Replacement

The City of Billings is seeking construction bids to replace digester gas piping and related equipment at its Water Reclamation Facility. - Government buyer: City of Billings, Montana, through the City Clerk and Office of the City Engineer. - Scope: Remove existing digester gas piping, valves, gas-safety equipment, HVAC ducts, and air-handler units; furnish and install replacement systems and equipment. - Products and quantities: Two foam separators with related water-supply and drain piping, power, and controls; a 3-ton monorail system with two manual track switches, electric and manual hoists and trolleys, structural-steel supports, and an exterior support structure; and pressure and vacuum safety devices for the two Primary Digesters and the Secondary Digester gasholder covers. - Other requested items: Replacement digester gas piping, valves, equipment, controls, and safety devices; quantities and part numbers are not specified. - OEMs and brands: No manufacturers, OEMs, or specific brands are identified.

Description

The project includes demolition of existing digester gas piping and related equipment, followed by furnishing and installing new piping, valves, controls, and safety devices. Work also includes two digester gas foam separators with associated piping, power, and controls, plus a new monorail track, hoists, trolleys, and support structures. Digester gas cover pressure and vacuum safety devices will be installed for the Primary and Secondary Digesters. Bids are due November 4, 2026, at 2:00 p.m. local time; a non-mandatory pre-bid conference and work-area tour is scheduled for October 14, 2026.

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