RFP-Biosolids and Residuals Hauling Services

Agency:	King County
State:	Washington
Type of Government:	State & Local
NAICS Category:	484220 - Specialized Freight (except Used Goods) Trucking, Local 562111 - Solid Waste Collection
Posted Date:	Jan 30, 2026
Due Date:	Mar 2, 2026
Solicitation No:	KC001580
Original Source:	Please Login to View Page
Contact information:	Please Login to View Page
Bid Documents:	Please Login to View Page

Abstract: G&S Solicitation KC001580

Title

Solicitation Type

G&S Solicitation

Status

Active

Buyer

Stephanie Wong

SWong@kingcounty.gov

Synopsis

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.

Attachments

KC001580-rfp-documents.zip (10.56 MB)


Open Date	1/30/26 07:00:00 AM
Close Date	3/2/26 02:00:59 PM
Posting Date	1/30/26

Additional Information


KC Solicitation NAICS Code(s)	484110;484121;484122;484220;484230
Small Business Requirements Apply?	Yes


Department	NATURAL RESOURCES AND PARKS
Division	WASTEWATER TREATMENT

O K

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RFP-Biosolids and Residuals Hauling Services

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