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…
Closed bids
Closed Washington Environmental Services Bids & RFPs
- Closed in the last 30 days
- 20
- Closed this year
- 250+
- Closed bids on record
- 300+
Bid Banana holds 300+ 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 Washington Natural Resources, Department of, Confederated Tribes of the Colville Reservation and U.S. Department Of Commerce.
Recently closed
- Camp Murray & Seattle Readiness Center Stormwater Infrastructure Inspection
The Washington Military Department seeks a qualified contractor to provide comprehensive inspection, cleaning, minor repair, and…
- 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…
- 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…
Show 40 more
- 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…
- On-Call Ecological Services Contract
The City of Tacoma is seeking a qualified contractor to provide on‑call ecological services for its owned lands, including wetlands…
- Procurement Exemption for Sontek RiverSurveyor M9 Sensor
Pierce County, Washington, is issuing a sole‑source procurement exemption to acquire Sontek RiverSurveyor M9 Power Control Modules (PCMs)…
- REQUIREMENTS-26-3767 eDNA Sample Processing - Solicitation 1305M326Q0354 Amendment 01
The National Oceanic and Atmospheric Administration (NOAA) is seeking a contractor to provide Environmental DNA (eDNA) sample extraction…
- DNR Site Preparation Ground Herbicide- Northeast Region
The Washington State Department of Natural Resources is seeking a contractor to apply ground‑herbicide treatments for site preparation on…
- Asbestos Testing
The City of Spokane is seeking qualified firms to provide comprehensive asbestos testing services for properties impacted by the 2026…
- DNR Site Preparation Ground Herbicide- Northeast Region
Washington State DNR is seeking a qualified contractor to perform ground‑herbicide site‑preparation services on roughly 1,529 acres of…
- F--Santa Cruz Lab Hazardous Waste Removal Services
The National Oceanic and Atmospheric Administration (NOAA) is seeking qualified contractors to provide hazardous waste removal services for…
- DNR Conifer Release Ground Herbicide Contract - Pacific Cascade Region
The Washington State Department of Natural Resources is seeking a qualified contractor to apply a conifer‑release ground herbicide…
- Echo Lake In-Lake Phosphorus Treatment and Water Quality Monitoring
The City of Shoreline, WA is seeking a qualified consultant to design and implement an in‑lake phosphorus inactivation treatment for Echo…
- Echo Lake In-Lake Phosphorus Treatment and Water Quality Monitoring Services
The City of Shoreline is seeking a consultant to provide in-lake phosphorus inactivation treatment services and associated water quality…
- Rock Imagery Conservation Services
The US Army Corps of Engineers is seeking proposals for rock imagery conservation services at historic properties within the Federal…
- SOLICITATION NUMBER 391501 “HAZARDOUS WASTE TREATMENT AND DISPOSAL SERVICES (BMA)”
The Hanford Tank Waste Operations & Closure, LLC (H2C) is seeking proposals for Hazardous Waste Treatment and Disposal Services (BMA) in…
- Lower Duwamish Waterway (LDW) Polychlorinated Biphenyls (PCB) Sampling
The City of Seattle is seeking a consultant to collect oil samples for polychlorinated biphenyls (PCB) analysis from transformers in the…
- 2026 Yakima River Gap to Gap Restoration Project
The 2026 Yakima River Gap to Gap Restoration Project involves gravel nourishment, floodplain fill removal, and construction of side channels…
- PBX Asset Recovery, Removal, and Environmentally Responsible Disposition
Western Washington University seeks a vendor to decommission, remove, recover, and responsibly dispose of its legacy PBX telecommunications…
- Fire Fuel Reduction
The City of Spokane is seeking qualified firms to perform fire‑fuel‑reduction (silvicultural) services on city‑owned and private forest…
- DNR Conifer Release Ground Herbicide Contract - Olympic Region
The Washington State Department of Natural Resources (DNR) is seeking bids for a short‑term, ground‑herbicide application contract to…
- Asbestos Hazard Remediation (Bellevue/Northup Way)
The Washington State Department of Transportation is seeking a single‑source contractor to perform full asbestos hazard remediation at the…
- Herbicide Application Services Simcoe Mountains Unit
Washington Department of Fish and Wildlife is seeking a contractor to provide aerial herbicide‑application services (drone or helicopter)…
- RFP- 2026 Public Tree Inventory & Updates to Preferred Tree List
The City of Issaquah is seeking an experienced urban forestry consultant to assist in the development of the City’s first Public Tree…
- NPDES Sediment Removal Wilburton Pond
The City of Bellevue is seeking a contractor to remove approximately 222 cubic yards of contaminated sediment from Wilburton Pond to meet…
- Partial Tree Inventory - Rebid
This solicitation seeks a qualified contractor to perform a comprehensive tree inventory for Snohomish County, re‑issuing a prior…
- Filtering Instrument for DNA Observation (FIDO) for NOAA Research eDNA Sampling
The National Oceanic and Atmospheric Administration (NOAA) is seeking information from potential vendors for the development and procurement…
- Request for Qualifications - Geomorphic Assessment
The Cowlitz County is seeking a qualified firm to provide professional geomorphic assessment services for the lower Toutle and Cowlitz…
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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 Meth Lab Testing Services Herbicide Spraying in and around Waterways Benthic Macroinvertebrate Sample Analysis On Call Environmental Services, Paine Field Runway Rehabilitation & Associated Improvements