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King County Cedar Hills Regional Landfill Gas Collection and Conveyance System-REBID KC001671,2

King County logoKing County
Due
Jul 7, 2026
Deadline passed
Posted
Jul 1, 2026
Primary contact
Leeann Snyder

The 30-second brief

What they're buying

King County is soliciting bids to replace and reconfigure the 4 Interior Header for the landfill gas collection system at Cedar Hills Regional Landfill. Work includes HDPE piping, excavation, and valve installation by July 7, 2026.

What you must deliver

Decommissioning of existing HDPE piping, Installation of new HDPE piping, Excavation, Geosynthetic repair/restoration, Installation of valve assemblies, Stormwater piping, Surface restoration

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Summary

King County is soliciting bids to replace and reconfigure the 4 Interior Header for the landfill gas collection system at Cedar Hills Regional Landfill. Work includes HDPE piping, excavation, and valve installation by July 7, 2026.

REQUIRED DELIVERABLES

7
  • Decommissioning of existing HDPE piping
  • Installation of new HDPE piping
  • Excavation
  • Geosynthetic repair/restoration
  • Installation of valve assemblies
  • Stormwater piping
  • Surface restoration
Submit to
lsnyder@kingcounty.gov
Scope location
Cedar Hills Regional Landfill

Questions about this BID

How do I respond to this Bid from King County?

Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is July 7, 2026. The solicitation specifies required deliverables that must be addressed in your response. Submissions should be delivered to: lsnyder@kingcounty.gov. For questions, contact Leeann Snyder.

Can small businesses or minority-owned firms bid on this Bid?

Most government agencies, including King County in WA, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.

What happens after the Bid submission deadline?

After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.

Can I ask questions about this solicitation before submitting?

Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is Leeann Snyder. Questions and answers are typically shared with all prospective bidders.

What are the key deliverables?

The solicitation specifies the following deliverables: Decommissioning of existing HDPE piping, Installation of new HDPE piping, Excavation, Geosynthetic repair/restoration, Installation of valve assemblies, Stormwater piping, Surface restoration. Proposals should clearly address how each deliverable will be met.

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Where can I find more RFPs from King County?

All active and historical solicitations from King County are tracked and searchable. As a county agency, King County regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.

What documents are required to bid on this Bid?

Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. Review the full document from King County for the complete list.

What is the scope of this project?

This solicitation defines a specific project scope. The scope covers the following locations: Cedar Hills Regional Landfill. Review the full solicitation for detailed scope requirements.

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