E. 6TH STREET - SANITARY SEWER AND WATER MAIN IMPROVEMENTS
This municipal construction project calls for extensive underground utility upgrades along 6th Street in Gillette, WY. The scope includes…
Closed bids
Closed Wyoming Water and Wastewater Bids & RFPs
- Closed in the last 30 days
- 2
- Closed this year
- 11
- Closed bids on record
- 13
Bid Banana holds 13 closed Wyoming water and wastewater solicitations. These are the 12 that closed most recently. In the last 12 months, the most Wyoming water and wastewater bids closed in February 2026 (4); the agencies behind the most of the 12 most recent were City of Casper, State of Wyoming and City of Douglas.
Recently closed
- CWRWS Surface Water Filter & Backwash Upgrades
The City of Casper is budgeting FY27 funds for a multi‑phased design‑and‑preliminary‑construction project to replace aging surface‑water…
- CWRWS Raw Water Building Improvements
The City of Casper is seeking bids for upgrades to the raw water intake building at its water treatment facility. The scope includes removal…
- FY27 Water Main Improvements
The City of Casper is seeking qualified engineering consultants to provide a full suite of services for its FY27 Water Main Improvements…
- 2026 Regional Water Metering & Billing Study
The City of Casper, acting for the Central Wyoming Regional Water System Joint Powers Board, seeks a qualified consulting firm to perform a…
- MF/UF Membrane Piloting Unit Rental
The City of Douglas is soliciting proposals for the provision of a MF/UF membrane piloting unit for the City's Water Treatment Plant. The…
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- Upper Road Transmission Main - Phase I Waterline Project
This project involves the construction of approximately 7,000 linear feet of new 20‑inch water main, including 500 LF installed by…
- Purchase and Delivery of Ultraviolet Disinfectors
The State of Wyoming is seeking bids for the purchase and delivery of ultraviolet disinfectors. Bidders must submit their bids through the…
- Automatic Screen Filters
The State of Wyoming is seeking bids for automatic screen filters. The bids should be submitted through the Public Purchase online bidding…
- Purchase and Delivery of Microscreen Drum Filters
The State of Wyoming is seeking bids for the purchase and delivery of microscreen drum filters. Bidders must submit their bids through the…
- Sheep Mountain Well 250 HP Upgrade Project
The Sheep Mountain Well 250 HP Upgrade Project is an open bid opportunity. The project involves upgrading the Sheep Mountain Well with a 250…
- Supply and deliver of Drum Filter to Dubois Fish Hatchery
The State of Wyoming is seeking bids for the supply and delivery of a Drum Filter to the Dubois Fish Hatchery. Bidders must submit their…
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