Biosolids Beneficial Use
Pierce County is seeking a qualified contractor to manage the acceptance, handling, and beneficial use of Class B biosolids generated by its…
Closed bids
Closed Washington Environmental Services Bids & RFPs
- Closed in the last 30 days
- 29
- Closed this year
- 300+
- Closed bids on record
- 350+
Bid Banana holds 350+ closed Washington environmental services solicitations. These are the 50 that closed most recently. In the last 12 months, the most Washington environmental services bids closed in June 2026 (41); the agencies behind the most of the 50 most recent were Confederated Tribes of the Colville Reservation, U.S. Department Of Veterans Affairs and Washington Natural Resources, Department of.
Recently closed
- RFP-Dye-Dilution Testing Services
- Transportation, Processing, and Recycling/Disposal of Used Motor Oil, Spent Antifreeze, and Oil Filters
Yakima County is seeking a qualified contractor to provide a full‑service waste‑management solution for used motor oil, spent antifreeze…
- Transportation, Processing, and Recycling/Disposal of Used Motor Oil, Spent Antifreeze, and Oil Filt
The Yakima County Solid Waste Division is seeking a qualified contractor to transport, process, and recycle or dispose of used motor oil…
- San Poil Forest, 4 PreCommercial thinning contrats, 21 Mile area
This solicitation seeks contractors to perform pre‑commercial thinning on four contiguous forest blocks (total 120.1 acres) within the 21…
- San Poil Forest, 4 PreCommercial thinning contrats, 21 Mile area
The Confederated Tribes of the Colville Reservation are soliciting four separate pre‑commercial thinning contracts for the San Poil…
Show 44 more
- Environmental Trust Department, Owhi Flats 2026
The Confederated Tribes of the Colville Reservation are seeking a contractor to restore the Little Nespelem watershed by decommissioning six…
- Wastewater Treatment Plant - Habitat Mitigation
The Town of Waterville, Washington is seeking bids to construct a habitat‑mitigation portion of its new Wastewater Treatment Plant…
- 2026-031 RFQ Consultant Services for the Selected Remedial Action at Olalla Landfill
- Environmental Disposal Liabilities Survey
The Department of Veterans Affairs is seeking a qualified Service‑Disabled Veteran‑Owned Small Business to conduct an Environmental Disposal…
- DNR Precommercial Thinning Contract - Southeast Region
The Washington State Department of Natural Resources is seeking a qualified contractor to perform pre‑commercial thinning on approximately…
- San Poil Forest stocking Survey 2027
The Confederated Tribes of the Colville Reservation are soliciting five separate contracts to conduct a 2027 tree‑seedling stocking survey…
- Contractors, San Poil Forestry, Stocking Surveys
This solicitation seeks five separate contracts to conduct timber‑stocking surveys across specific areas of the San Poil District (Swawilla…
- CJD National Pollutant Discharge Elimination System (NPDES) Laboratory Services - Base plus 4 Option Years
The U.S. Army Corps of Engineers seeks an accredited laboratory to provide oil‑and‑grease analytical services for the Chief Joseph Dam NPDES…
- Inchelium Forestry, Pre-Commercial thinning fall 2026, Gold Mt. 156
The Confederated Tribes of the Colville Reservation, through its forestry department, are seeking qualified independent contractors to…
- Inchelium Forestry, Pre-Commercial thinning fall 2026, Gold Mt. 156
The Confederated Tribes of the Colville Reservation are seeking qualified contractors to perform pre‑commercial thinning on multiple forest…
- Exterior Property Abatement
The City of Washougal is seeking qualified contractors to perform court‑ordered abatement of exterior property maintenance violations on a…
- FALCONER SERVICES FOR BIRD ABATEMENT
The Navy’s Puget Sound Naval Shipyard is seeking industry input on the feasibility of using free‑flying predator birds (falcons) to deter…
- San Poil Forest, 4 Mechanical Slash Pile contracts up for bid in the 13 mile area totaling 106.6, 141.8, 126.6, and 147.5 acres
The Confederated Tribes of the Colville Reservation are soliciting sealed‑bid proposals for four mechanical slash‑pile contracts in the San…
- San Poil Forest, 4 Mechanical Slash Pile contracts up for bid in the 13 mile area totaling 106.6, 141.8, 126.6, and 147.5 acres
The Confederated Tribes of the Colville Reservation are seeking contractors to perform mechanical slash‑piling (brush and dwarf‑mistletoe…
- 66--R10 Lab: Biotage® Horizon 3100 Oil & Grease (Automated SPE) Extraction System "
The EPA Region 10 laboratory is seeking to procure a Biotage® Horizon 3100 Oil & Grease (Automated SPE) Extraction System, or an…
- Okanogan Soil Remediation Pilot Project
The Washington State Department of Commerce is seeking proposals to conduct a pilot‑scale soil remediation project in Okanogan County…
- Solid Waste Services
The City of Bellevue is seeking qualified firms to provide comprehensive solid‑waste collection services for a ten‑year contract (July 1…
- Camp Murray & Seattle Readiness Center Stormwater Infrastructure Inspection
The Washington Military Department seeks a qualified contractor to provide comprehensive inspection, cleaning, minor repair, and…
- Synopsis for Oil Water Separator Cleaning Maintenance
This pre‑solicitation notice announces a forthcoming contract to provide comprehensive oil‑water separator (OWS) cleaning, inspection…
- Wastewater System PFAS Sample Testing Services
The City of Spokane is seeking an accredited laboratory to provide PFAS (per‑ and poly‑fluoroalkyl substances) sample testing services for…
- R--R10 START VI: Superfund Technical Assessment & Response Team (START) VI
The EPA is seeking a qualified technical team to conduct Superfund Technical Assessment & Response (START) Phase VI activities. This effort…
- Inchelium Forestry has bids available
This solicitation announces the availability of bid packets for three forestry‑related services within the Inchelium District of Washington…
- PEIS for Transit-Oriented Development (TOD)
The Washington State Department of Commerce seeks a qualified consulting firm to develop a Programmatic Environmental Impact Statement…
- Landscape Services Ecological Restoration and Invasive Species for Parks and Recreation
Pierce County is seeking an on‑call contractor to provide landscape maintenance, invasive‑species control, and native‑plant installation for…
- Asbestos Hazard Remediation (Everett)
The Washington State Department of Transportation (WSDOT) is seeking a qualified contractor to perform comprehensive asbestos hazard…
- 2026-027 RFQ Hansville Landfill Consultant Services
- AMEND 0001 TO : White City, OR Street Sweeping annual cleaning and maintenance.
The Department of Veterans Affairs (VA) is seeking a contractor to perform one‑time street, curb, sidewalk, and parking‑lot sweeping with…
- B--Whole Genome Sequencing
The National Marine Fisheries Service (NMFS) Southwest Fisheries Science Center is seeking a contractor to provide whole genome sequencing…
- Forestry, Fall 2026 Tree Planting Bids, Inch Complex Blocks
The Colville Tribal Forestry (CTF) is seeking competitive proposals to provide tree‑planting services across multiple blocks on the Colville…
- Public Works, On-Site Metal and Junk Vehicle Processing and Removal
The Confederated Tribes of the Colville Reservation seek a contractor to process metal and junk vehicles on‑site at their recycling…
- Prairie Springs HFR
The Washington State Department of Natural Resources is seeking a qualified contractor to perform hazardous fuels reduction (mechanical…
- OC Disaster Debris Monitoring & Waste Processing Servs
The City of Seattle is seeking a qualified consultant to provide disaster debris monitoring and waste processing services. The consultant…
- Mt. Tolman Fire Center, Keller Ridge Thin, Prune and Hand pile
The Confederated Tribes of the Colville Reservation are soliciting bids for a ladder‑fuel reduction project on the Keller Ridge area of the…
- S205, Solid Waste Disposal, Alaska VAHCS
The Department of Veterans Affairs Alaska VA Healthcare System (AVAHS) is seeking quotations for full‑service solid waste disposal at two VA…
- SWR - 2026 Fall Trouble Tickets Transmission & Distribution Line Clearance
The Snohomish County Public Utility District (PUD) is seeking a qualified contractor to perform comprehensive vegetation management—pruning…
- Sinixt Operations Manager
The Confederated Tribes of the Colville Reservation seek a consultant or consulting firm to serve as the Sinixt Operations Manager…
- Permitting Abatement and Hazardous Materials Services Work Order
- Phased Waste Prevention Measurement and Evaluation Plan
The City of Seattle is seeking a consultant to provide strategic guidance in equitable measurement and program evaluation for the Seattle…
- DNR Mechanical Fuels Reduction Contract- Southeast Region
The Washington State Department of Natural Resources seeks a qualified contractor to perform mechanical fuels reduction (piling and…
- SUPPORT FOR PROGRAMMATIC ENVIRONMENTAL IMPACT STATEMENT FOR BATTERY ENERGY
The Washington State Department of Ecology is seeking a qualified contractor to develop a Draft Programmatic Environmental Impact Statement…
- Post-Construction Environmental Compliance Monitoring Services for OR FLAP GRANT 24(2) Granite Hill Road Reconstruction Phase II
The Washington State Department of Transportation (WSDOT) is seeking a total‑small‑business set‑aside vendor to provide post‑construction…
- Post-Construction Environmental Compliance Monitoring Services in support of MT FLAP BOR 2980(1) Sun River Bridge Replacement
The Federal Highway Administration (FHWA) is seeking quotations from total‑small‑business set‑aside firms to provide post‑construction…
- Okanogan Soil Remediation Pilot Project
The Washington State Department of Commerce seeks a single contractor to design and implement a pilot‑scale soil‑remediation project on a…
- WA ELAP accredited laboratory to analyze river samples for E. coli bacteria
The Washington State Department of Ecology is seeking a WA ELAP‑accredited laboratory to perform E. coli analysis on river water samples for…
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Recently awarded
Consultant Services for Agreed Order with Ecology, Per and Polyfluoroalkyl Substances (PFAS) Sites, Paine Field (PAE) Abatement and Decontamination, New Start Facility Edmonds RainScaping Campaign Enhancements & Program Evaluation Mission Building Crawlspace Abatement Abatement and Decontamination, New Start Facility Everett Field Chemist