Rock Springs Landfill Fall 2026 Metal Salvage
The Sweetwater County Solid Waste Disposal District No. 1 is soliciting bids for a general contract to salvage and remove approximately 800…
Closed bids
Closed Wyoming Environmental Services Bids & RFPs
- Closed in the last 30 days
- 14
- Closed this year
- 50+
- Closed bids on record
- 50+
Bid Banana holds 50+ closed Wyoming environmental services solicitations. These are the 50 that closed most recently. In the last 12 months, the most Wyoming environmental services bids closed in September 2026 (16); the agencies behind the most of the 50 most recent were U.S. Department Of The Interior, State of Wyoming and Wyoming State Construction Department.
Recently closed
- KEYHOLE HAZARDOUS FUELS REDUCTION PROJECT
The State of Wyoming is seeking a qualified contractor to perform hazardous‑fuel reduction through tree‑thinning on state forest lands. The…
- Teton County ISWR One-time Scrap Metal, TCB, Aluminum Foil, and Lead Acid Battery Recycling
Teton County, Wyoming is soliciting a qualified contractor to clean up and recycle a one‑time stockpile of scrap metal (≈300‑400 net tons)…
- Laramie River - Jelm WHMA Restoration and Boat Launch
The Laramie Rivers Conservation District is seeking professional engineering services for the design and rehabilitation of a segment of the…
- PKAB Stockpile Removal at FE Warren AFB, Wyoming AMENDMENT 02
The U.S. Air Force is seeking a contractor to provide a one‑time, fully managed pavement stockpile removal service at F.E. Warren Air Force…
- PINEDALE FIELD OFFICE VAULT TOILET PUMPING (BASE +
• Scope: Vacuum pump, clean, disinfect, and dispose of waste from vault toilets at multiple remote sites. • Performance window: Seasonal…
- Old Landfill Remediation - Revegetation
The City of Casper is seeking a qualified contractor to remediate an existing landfill site and perform revegetation work. The scope…
- Old Landfill Remediation- Revegetation Project 26-018
The City of Casper is seeking bids to remediate an old landfill site and subsequently revegetate the area. The work includes soil…
- KFO VAULT TOILET PUMPING
The Bureau of Land Management (BLM) is seeking a qualified contractor to provide vault toilet pumping, cleaning, disinfecting, and waste…
- S--Pest Control for Bighorn Canyon National Recreatio
The National Park Service is seeking a small‑business vendor to provide comprehensive pest‑control services for 21 buildings across two…
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- Rambler Hazard Tree Removal RFP
The Saratoga‑Encampment‑Rawlins Conservation District (SER CD), in partnership with the U.S. Forest Service, is seeking qualified…
- Greys River Roadside Fuels GNA Project
The State of Wyoming is seeking bids for the Greys River Roadside Fuels GNA Project. The project involves roadside fuels management, and the…
- Hog Park Timber Stand Improvement
The State of Wyoming is soliciting bids for the Hog Park Timber Stand Improvement project, which involves forest management activities to…
- McFadden Orphan Well Sites Cleanup 2026
The State of Wyoming is soliciting bids to clean up orphan oil‑and‑gas well sites identified in the McFadden area for the 2026 fiscal year…
- GRTE WILDLIFE AND TRANSPORTATION
The National Park Service is seeking a qualified environmental consulting firm to provide professional services for a preliminary…
- Wyoming Surface Water Quality Standards - National Assessment of State Drinking Water Designed Uses
The State of Wyoming is seeking a contractor to conduct a comprehensive and objective national assessment of how states develop drinking…
- Compost Facility Waste Hauling - 2026
The City of Cheyenne is seeking a qualified contractor to transport up to 18,500 cubic yards of compost from the Compost Facility to the…
- PKAB Maintain Missile Alert Fields (MAFs) Septic Tanks and Grease Traps (Services) AMENDMENT 02
This solicitation (FA461326R0007) calls for a firm‑fixed‑price commercial service to pump and clean septic tanks and grease traps at 15…
- Park County, Wyoming Community Wildfire Protection Plan
The Cody Conservation District is seeking a qualified contractor to update the Park County Community Wildfire Protection Plan (CWPP). The…
- Groundwater Study in Laramie County - Wyoming State Engineer's Office
The Wyoming State Engineer's Office is seeking consultants to perform a groundwater study in Laramie County. The study aims to assess…
- DRINKING WATER QUALITY SAMPLE ANALYSIS
The Bureau of Land Management (BLM) Aquatic Resources Program is seeking a contractor to provide laboratory analysis services for public…
- WyVisNet Off the Shelf Software and Website Solution
The State of Wyoming is seeking a customizable, off-the-shelf software and website solution to manage and display ambient air monitoring…
- S--GRTE GRANITE PLOWING SERVICES
The National Park Service is seeking capable and interested contractors to provide snow removal and plowing services for the Granit and…
- S--Herbicide Treatment 582 Acres - BITH
The National Park Service is seeking a contractor to perform herbicide treatment on 582 acres of restoration sites at Big Thicket National…
- Technical Review Assistance of the Rare Elements Resources Bear Lodge Project Permit Application
The State of Wyoming, Department of Environmental Quality, Land Quality Division is seeking a contractor to provide technical review…
- Z--GLAC REMOVE SLUDGE AT WLD WWTP
The National Park Service is soliciting bids for the removal of sludge at the WLD WWTP. The project is expected to start on August 3, 2026…
- S--DINO - Hazardous Tree Removal with Certified Arbor
The National Park Service (NPS) is seeking a contractor to provide hazardous tree removal and pruning services at Dinosaur National…
- F--YELL WASTEWATER PLANTS GROUNDWATER MONITORING
The National Park Service (NPS) is conducting market research to identify qualified vendors for well water monitoring services at…
- Management and Final Disposition of PFAS-Containing Firefighting Foam and Impacted Media
The State of Wyoming is seeking a contractor to manage and dispose of PFAS-containing firefighting foam and impacted media. The contractor…
- F--Quarry Exhibit Hall Hazardous Material Survey
The National Park Service is seeking a contractor to perform a hazardous materials survey at the Quarry Exhibit Hall in Dinosaur National…
- STOCKADE HAZARDOUS FUELS REDUCTION PROJECT
The State of Wyoming, Office of State Lands and Investments - Forestry Division is seeking bids for the Stockade Hazardous Fuels Reduction…
- Pest Control services for WWC
The State of Wyoming is seeking bids for pest control services for the Wyoming Workforce Center (WWC). The successful bidder will be…
- BOULDER LAKE ESTATES COMMUNITY WILDFIRE RISK REDUCTION
The Sublette County Unified Fire is seeking a contractor to provide slash hauling and piling and selective tree removal services for the…
- GOSP: OIL INTERCEPTOR PUMPING
The National Park Service at Golden Spike National Monument requires a firm to pump and dispose of oil interceptor water on two separate…
- 2027 Water Resource Studies - Level I or Level II - Wyoming Water Development Commission
The Wyoming Water Development Commission is seeking professional services to perform water resources studies. The projects for which the…
- ASSET MANAGEMENT PLAN PLATFORM AND PLANS FOR THE STATE OF WYOMING, PUBLIC WATER, PUBLIC WASTEWATER, AND STORMWATER INFRASTRUCTURE
The State of Wyoming is seeking a cloud- and web-based asset management plan platform and creation of asset management plans for…
- F--CAVE: TERMITE BAIT STATIONS
The National Park Service is seeking a contractor to purchase and install termite bait stations at Carlsbad Caverns National Park. The…
- Statements of Interest - AML Project 16J-II-Lucky Mc Uranium Project - Wyoming Dept of Environmental Quality - Abandoned Mine Land Division
The Wyoming Department of Environmental Quality, Abandoned Mine Land Division, is seeking professional services for the AML Project 16J-II…
- Professional Services Consultant for Landfill Remediation Scoping Project #3 - Statewide, Wyoming
The Wyoming Department of Environmental Quality, Solid & Hazardous Waste Division, Landfill Remediation Program, is seeking professional…
- Thompson Orphan Oilfield Equipment Removal 2026
The State of Wyoming is seeking bids for the removal of oilfield equipment from the Thompson Orphan Oilfield. The project involves the…
- Pest Control Services at WSP
The State of Wyoming is seeking bids for pest control services at WSP. The successful bidder will be required to provide professional pest…
- Lewis and Homer Diversion Rebuild
The Lewis and Homer Diversion Rebuild project involves the reconstruction of two irrigation diversion structures into one roughened riffle…
- Vault Toilet Servicing for 3 Ranger Districts of the Bighorn National Forest
The Bighorn National Forest is seeking a contractor to provide on-call vault servicing across three districts: Medicine Wheel, Tongue, and…
- F--Hazard Tree Pruning for Fruita District - CARE
The National Park Service is seeking a contractor to perform hazard tree pruning and reseeding services at the Fruita District of Capitol…
- F--Invasive Plant Motorized Treatment for Grand Teton
The National Park Service is seeking a contractor to provide invasive plant motorized treatment for Grand Teton National Park. The contract…
- Wyoming CCR Compliance Evaluation - Wyoming Dept. of Environmental Quality
The Wyoming Department of Environmental Quality is seeking professional engineering services to conduct a detailed evaluation of facilities…
- F--GRTE INVASIVE PLANT BACKPACK TREATMENTS
The Grand Teton National Park is seeking a contractor to provide invasive plant backpack treatments. The contractor will be responsible for…
- F--Invasive Plant Treatment Roadside for Grand Teton
The National Park Service is seeking a contractor to provide invasive plant treatment services for Grand Teton National Park. The contract…
- WyVisNet Off the Shelf Software and Website Solution
The State of Wyoming, Department of Environmental Quality (DEQ), is seeking a customizable, off-the-shelf software and website solution to…
- AML Project 16G-II, Phase 17, Day Loma Final Revegetation Project - Dept of Environmental Quality
The Wyoming State Construction Department is seeking bids for the AML Project 16G-II, Phase 17, Day Loma Final Revegetation Project. The…
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Recently awarded
Crosby Blowout Bedrock Aquifer Remediation - Wyoming Dept. of Environmental Quality DEQ-AML - 17.6D-3L, Rock Springs, Radio Lots and Ahsay Park Drilling and Grouting Project - Dept of Environmental Quality Wyoming Law Enforcement Academy Asbestos Abatement - Wyoming State Construction Dept. DEQ-AML - 17.6D, Glenrock-9, Area C, Drilling and Grouting Project - Dept. of Environmental Quality Wyoming Law Enforcement Academy Asbestos Abatement Design and Oversight AML Project 16G-II, Phase 16, Access, Clyde-Bret, and Loco Final Grading Project - Dept. of Environmental Quality Professional Services for Planning and Cleanup for the Brownfields Assistance Program - Dept of Environmental Quality AML Project 17.6D-3M, Rock Springs, Bunning Park Drilling and Grouting Project - Dept of Environmental Quality Phase I Environmental Site Assessments, Asbestos and Lead Surveys - DEQ Brownfields Assistance Program RFP for Reclamation of Forfeited Exploration Site LE0306 - DEQ - Land Quality Division