Wyoming · Water and Wastewater

Wyoming Water and Wastewater Government Bids & RFPs

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2 open Wyoming water and wastewater bids are on Bid Banana right now, from 2 agencies, led by City of Douglas and City of Douglas WY. 1 close in the next seven days.

Open Wyoming water and wastewater bids

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  • City of Douglas·Wyoming

    Sanitary Sewer and Misc WWTP Improvements Project
    Closes in 2 daysInvitation for BidWater Management and SanitationLogin requiredFee to accessView details

    The City of Douglas is seeking bids for a comprehensive sanitary sewer and wastewater treatment plant (WWTP) improvement project. The scope…

  • City of Douglas WY·Wyoming

    SWM #1 - Surge Tank Replacement Project
    Closes 11/10/2026Invitation for BidWater Management and SanitationLogin requiredFee to accessView details

    The City of Douglas, WY is seeking a contractor to replace its existing 100‑gallon bladder‑style surge tank with a new 100‑gallon…

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Recently closed Wyoming water and wastewater bids

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  • City of Casper·Wyoming

    CWRWS Surface Water Filter & Backwash Upgrades
    Closed 10/22/2026Request for ProposalWater Management and SanitationLogin requiredFee to access

    The City of Casper is budgeting FY27 funds for a multi‑phased design‑and‑preliminary‑construction project to replace aging surface‑water…

  • 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…

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  • 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…

FAQs

How many Wyoming water and wastewater bids close this week?

1 open Wyoming water and wastewater bids close in the next seven days.

Are past Wyoming water and wastewater bids available?

Yes. Bid Banana holds 13 closed Wyoming water and wastewater solicitations; the most recent are listed on this page.

How many Wyoming water and wastewater bids closed in the last 12 months?

11 closed in the last 12 months, by Bid Banana's records.

Which agencies post Wyoming water and wastewater bids?

Of the 14 most recent on Bid Banana, open and closed, the most came from City of Casper (4), State of Wyoming (4) and City of Douglas (3).

How long are Wyoming water and wastewater bids open?

For the last 11 that closed, the median time from when Bid Banana listed the bid to its close date was 14 days (shortest 7, longest 20).

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