F--BLM WRFO Crooks Park Cut & Pile
The Bureau of Land Management is seeking a small‑business firm to perform manual cut‑and‑pile vegetation work for fuel‑reduction on 25 acres…
Closed bids
Closed Colorado Environmental Services Bids & RFPs
- Closed in the last 30 days
- 20
- Closed this year
- 350+
- Closed bids on record
- 450+
Bid Banana holds 450+ closed Colorado environmental services solicitations. These are the 50 that closed most recently. In the last 12 months, the most Colorado environmental services bids closed in March 2026 (50+); the agencies behind the most of the 50 most recent were U.S. Department Of The Interior, Colorado Parks and Wildlife and U.S. Department Of Veterans Affairs.
Recently closed
- Boiler Chemicals & Treatment SRVS at TCF - Documented Quote
The Colorado Department of Corrections is seeking a vendor to provide boiler chemicals and treatment services for its TCF facility. The…
- Boiler Chemicals & Treatment Services - TCF
- Kawuneeche Valley Restoration Collaborative Coordinator
- Industrial Hygienist Services
- Asbestos Abatement and Historic Artifact Preservation at 575 Bush Street
Show 44 more
- Sherman Channel Project Design Build
This notice announces the final settlement for the Sherman Channel Design‑Build Project, indicating that the State of Colorado will settle…
- Pest Services Control LHA Portfolio
- Contract Tree Growing
- Lead and Copper Analysis
The City of Thornton is seeking a single vendor to manage its residential lead‑and‑copper testing program. The award will cover the full…
- James M John - Toybox Forest Habitat Improvement Project
The Colorado Parks and Wildlife (CPW) is seeking a qualified contractor to improve forest habitat on the James M. John Toybox property. The…
- City of Sheridan, Colorado - Brownfields Assessment Grant
- Tram Hills Fuel Reduction Phase 2
- Solid Waste Transfer Station Services
- Boiler Chemicals & Treatment SRVS at CTCF - Documented Quote
The State of Colorado is seeking a qualified vendor to supply boiler chemicals and provide treatment services for the Colorado…
- Digester Cleaning & Disposal Services
- Isotopic Analysis of Water Samples
- 023-108P22&2023-109P22 SLFRF Mental Health Beds RFQ
This notice pertains to the final settlement of a contract awarded to GH Phipps Construction Company for remediation of contaminated soil…
- KGWS Sumers Airpark Underground Fuel Storage Tank Removal
- Hazardous Material Abatement Contract for 5079 Highway 93
- Cloud Camp Ridge Fuels Mitigation
The City of Colorado Springs seeks a qualified contractor to perform wildfire‑fuel‑mitigation services on approximately 172 acres of the…
- Water System Chemical Treatment Services for the VA Salt Lake City UT
The Department of Veterans Affairs is seeking a contractor to provide comprehensive water system chemical treatment services for the VA Salt…
- J--Brand Name Determination - RFQ 68HE0826Q0053
The EPA is seeking a contractor to provide maintenance services for its Skalar Formacs HT TOC/TN Analyzer. The work likely includes routine…
- 66--NOI Single-Source PO ChemWell 2910 ELISA Analyzer
The EPA Region 8 Laboratory in Lakewood, CO is seeking a single‑source award of a firm‑fixed‑price purchase order for one new Awareness…
- Colorado Wildfire Risk Assessment
- HAZARDOUS WASTE REMOVAL AT LSBS
The U.S. Geological Survey’s Lake Superior Biological Station requires a contractor to remove approximately 417 gallons of hazardous waste…
- HAZARDOUS WASTE DISPOSAL
The U.S. Geological Survey National Wildlife Health Center in Honolulu requires a contractor to provide full‑service hazardous waste…
- ESTUARY MODELING ASSISTANCE
The U.S. Geological Survey’s Upper Midwest Water Science Center seeks a qualified contractor to provide technical assistance for estuary…
- HEAVY MINERAL SEPARATION SERVICES
The U.S. Geological Survey (USGS) seeks a qualified small‑business contractor to perform heavy mineral separation on rock and sediment…
- Woody Biomass Removal and Hauling Services
- 12363N26Q4212 DH Brockover IRSC Stewardship
The USDA Forest Service is issuing an RFQ for a single‑vendor BPA call order to perform fuels‑reduction and timber‑removal work on the DH…
- Q--BPA FOR VIRUS ISOLATION AND PCR ANALYSIS
This solicitation amends an existing Blanket Purchase Agreement (BPA) to provide virus isolation and molecular RNA (PCR) analysis services…
- F--ELSOM SAWMILL FOREST HEALTH STEWARDSHIP
The BLM is seeking a qualified small‑business firm to execute a 48‑month, firm‑fixed‑price stewardship contract for commercial thinning and…
- S--UMESC TRASH REMOVAL
The Upper Midwest Environmental Science Center (UMESC) requires a contractor to provide comprehensive trash removal services for its…
- Blanket Purchase Agreement (BPA) Water Testing Har
The Department of the Interior’s Bureau of Land Management (BLM) is issuing a single‑award Blanket Purchase Agreement (BPA) for…
- PKAA, DRUM Little Long North Project
The State of Colorado is seeking bids for the PKAA, DRUM Little Long North Project, which involves installing mine closures. The project…
- “Proposal – 2026 Cortez Airport Asbestos Abatement Project”
- RFP -2026 Cortez Airport Asbestos Abatement Project
The City of Cortez is seeking a contractor to perform abatement of asbestos-containing materials at the Cortez Airport. The scope of work…
- 2026 Weld County Pest Control Services
- ECMC Orphan Well Program MTOC
The State of Colorado’s Department of Natural Resources, on behalf of the Energy and Carbon Management Commission, is seeking qualified…
- F--LSFO VAULT TOILETS
The Bureau of Land Management (BLM) Colorado State Office is seeking quotations for vault‑pumping septic services at multiple remote…
- F--SFO 2026 SALTCEDAR TREATMENT
The BLM Colorado State Office is seeking quotations from holders of the Forest Service LMIR Blanket Purchase Agreement to perform herbicide…
- ACID VIALS
The U.S. Geological Survey’s National Water Quality Laboratory (NWQL) is establishing a single‑award, open‑market Blanket Purchase Agreement…
- BRCA SOLID WASTE DISPOSAL
This solicitation seeks qualified contractors to provide solid waste removal services for Bryce Canyon National Park, Utah, on a…
- S--Pest Control Services
The U.S. Geological Survey (USGS) at the Guam Magnetic Observatory requires a qualified small‑business contractor to provide comprehensive…
- 58--Wildlife Acoustics Ultrasonic-Acoustic Records Brand Name or Equal
The U.S. Department of the Interior (USGS) intends to award a sole‑source purchase order to Wildlife Acoustic, Inc. for 60 SM5Bat…
- J045--Grease Trap Maintenance Base 4
The Department of Veterans Affairs is seeking a Service‑Disabled Veteran‑Owned Small Business (SDVOSB) to provide quarterly cleaning…
- On-Call Emergency Debris Removal
- CPW - Cherokee SWA Forest Habitat Improvement
The opportunity is for forest habitat improvement at the Cherokee State Wildlife Area. The scope of work is not explicitly stated in the…
- CPW - Cherokee SWA Forest Habitat Improvement
The State of Colorado, Department of Natural Resources, is seeking a contractor to restore and improve up to 332 acres of big game habitat…
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