Project Information

Bid Title

Cedar Hills Regional Landfill Gas Collection and Conveyance System

Issuing Agency

King County

Location

Washington

Published Date

Dec 2, 2025

Closing Date

Jan 6, 2026

Government Level

State & Local

Status

Closed

Ref. #

KC001540

Original Source

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Bid Documents

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Project Description

	Abstract: Construction Solicitation KC001540,1
	Title Cedar Hills Regional Landfill Gas Collection and Conveyance System Solicitation Type Construction Solicitation Status Active Buyer Leeann Snyder Email lsnyder@kingcounty.gov Synopsis The purpose of the project is to replace and reconfigure the 4 Interior Header for the landfill gas collection system at Cedar Hills Regional Landfill. The work includes but is not limited to decommissioning of existing HDPE piping, installation of new HDPE piping, excavation, geosynthetic repair/restoration, installation of valve assemblies, condensate, and well head controls, stormwater piping, and surface restoration. Addendum Description Addendum 1 has been issued. Suppliers must acknowledge all addenda before submitting a response. If a supplier has already submitted a response, they MUST log into the E-Procurement Supplier Portal, acknowledge the addendum, and resubmit. Attachments KC001540-Addendum-1.pdf (397.14 KB) KC001540-itb-documents.zip (89.63 MB) Open Date 12/2/25 03:39:47 PM Close Date 1/6/26 01:30:59 PM Posting Date 12/2/25 Additional Information KC Solicitation NAICS Code(s) 236210;237120 Small Business Requirements Apply? Yes Department NATURAL RESOURCES AND PARKS Division SOLID WASTE
	O K

Commodity Codes

• NAICS 562111Solid Waste Collection

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