Pierce County

Biosolids Beneficial Use

2026-RFP-189

Open

Department

Procurement and Contract Services

Bert Kalalau - County Purchasing Agent

Summary

Pierce County seeks to establish a contract with a qualified contractor to manage the acceptance and processing of biosolids byproducts generated by the County’s wastewater treatment plants. The selected contractor will be responsible for receiving, handling, and processing these biosolids in a manner that complies with all applicable federal, state, and local environmental regulations.The scope of work includes ensuring reliable capacity for biosolids intake, implementing environmentally responsible processing methods, and maintaining appropriate reporting and documentation. The contractor must demonstrate experience in biosolid management, regulatory compliance, and operational capabilities to support the County’s ongoing wastewater treatment operations.

Background

Pierce County produces an annual stock of biosolids from wastewater treatment plants for beneficial use in agriculture and other industries. This will be a multi-year contract with the potential for hauling in subsequent years.

Important Dates

Release Date

10/16/2026

Q&A Deadline

10/23/2026

Proposal Deadline

10/30/2026

Contact Information

Project Contact

Lauren Dase

Procurement and Contract Specialist 2

lauren.dase@piercecountywa.gov

(253) 798-7501

1501 Market Street

Suite 420

Tacoma, WA 98402

Procurement Contact

Lauren Dase

Procurement and Contract Specialist 2

lauren.dase@piercecountywa.gov

(253) 798-7501

1501 Market Street

Suite 420

Tacoma, WA 98402