Closed bids

Closed Wyoming Water and Wastewater Bids & RFPs

Closed in the last 30 days
2
Closed this year
9
Closed bids on record
11
Start free trial →

Bid Banana holds 11 closed Wyoming water and wastewater solicitations. These are the 10 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 10 most recent were State of Wyoming, City of Casper and City of Douglas.

Recently closed

See all in Search →
  • City of Casper·Wyoming

    CWRWS Raw Water Building Improvements
    Closed 10/1/2026Invitation for BidWater Management and SanitationLogin requiredFee to access

    The City of Casper is seeking bids for upgrades to the raw water intake building at its water treatment facility. The scope includes removal…

  • City of Casper·Wyoming

    FY27 Water Main Improvements
    Closed 9/24/2026Request for ProposalWater Management and SanitationLogin requiredFee to access

    The City of Casper is seeking qualified engineering consultants to provide a full suite of services for its FY27 Water Main Improvements…

  • City of Casper·Wyoming

    2026 Regional Water Metering & Billing Study
    Closed 8/24/2026Request for ProposalWater Management and Sanitation

    The City of Casper, acting for the Central Wyoming Regional Water System Joint Powers Board, seeks a qualified consulting firm to perform a…

  • City of Douglas·Wyoming

    MF/UF Membrane Piloting Unit Rental
    Closed 4/15/2026Request for ProposalWater Management and Sanitation

    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…

  • State of Wyoming·Wyoming

    Purchase and Delivery of Ultraviolet Disinfectors
    Closed 2/27/2026Invitation for BidWater Management and SanitationLogin required

    The State of Wyoming is seeking bids for the purchase and delivery of ultraviolet disinfectors. Bidders must submit their bids through the…

  • State of Wyoming·Wyoming

    Automatic Screen Filters
    Closed 2/26/2026Invitation for BidWater Management and SanitationLogin required

    The State of Wyoming is seeking bids for automatic screen filters. The bids should be submitted through the Public Purchase online bidding…

  • State of Wyoming·Wyoming

    Purchase and Delivery of Microscreen Drum Filters
    Closed 2/26/2026Invitation for BidWater Management and SanitationLogin required

    The State of Wyoming is seeking bids for the purchase and delivery of microscreen drum filters. Bidders must submit their bids through the…

  • City of Douglas·Wyoming

    Sheep Mountain Well 250 HP Upgrade Project
    Closed 2/4/2026Invitation for BidWater Management and Sanitation

    The Sheep Mountain Well 250 HP Upgrade Project is an open bid opportunity. The project involves upgrading the Sheep Mountain Well with a 250…

New Wyoming water and wastewater bids in one email digest, daily or weekly.Get bids like this by email →

Get new Wyoming water and wastewater bids by email

Get bids like this by email →