RFP-Biosolids and Residuals Hauling Services
| Location: |
Washington |
| Posted: |
Jan 30, 2026 |
| Due: |
Mar 2, 2026 |
| Agency: |
King County |
| Type of Government: |
State & Local |
| Category: |
- V - Transportation, Travel and Relocation Services
- Z - Maintenance, Repair or Alteration of Real Property
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| Solicitation No: |
KC001580 |
| Publication URL: |
To access bid details, please log in. |
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Abstract: G&S Solicitation KC001580
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Title
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RFP-Biosolids and Residuals Hauling Services
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Solicitation Type
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G&S Solicitation
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Status
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Active
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Buyer
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Stephanie Wong
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Email
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SWong@kingcounty.gov
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Synopsis
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King County is soliciting proposals from interested and qualified suppliers to provide hauling services for biosolids, grit, screenings, and liquid wastewater residuals.
To attend the optional site visits on February 9, 2026, at 9:00 a.m. PT (South Treatment Plant) and February 11, 2026, at 2:00 p.m. PT (Loop Vehicle Maintenance Facility), see information in the RFP document.
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Attachments
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KC001580-rfp-documents.zip
(10.56 MB)
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Open Date
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1/30/26 07:00:00 AM
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Close Date
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3/2/26 02:00:59 PM
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Posting Date
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1/30/26
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KC Solicitation NAICS Code(s)
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484110;484121;484122;484220;484230
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Small Business Requirements Apply?
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Yes
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Department
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NATURAL RESOURCES AND PARKS
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Division
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WASTEWATER TREATMENT
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See also
Solicitation Close Date: 08/30/27 Title: Disposal of Real Property Notice-Everett, Washington Ref #:24-06-173
State Government of Washington
Bid Due: 8/30/2027
Project ID: CTY-CR-2025-12 Title: CITYWIDE CONSULTANT ROSTER: Audit, Financial, and Asset Management Consulting
City of Seattle
Bid Due: 12/30/2030
Project ID: CTY-CR-2025-10 Title: CITYWIDE CONSULTANT ROSTER: Transportation Consulting Addenda: 0 Release Date:
City of Seattle
Bid Due: 12/30/2030
Follow DUCT,FLEXIBLE Active Contract Opportunity Notice ID SPMYM226Q5120 Related Notice Department/Ind. Agency DEPT
DEPT OF DEFENSE
Bid Due: 11/14/2026
* Disclaimer: Information regarding bids, requests for proposals (RFPs), or requests for qualifications (RFQs) is provided on this website only for convenience and does not constitute official public notice. Persons wishing to respond to or inquire about bids, RFPs, or RFQs should contact the appropriate government department.