This Government Contract opportunity from California was posted on September 8, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Biosolids Composting and Processing

Closed

State & Local

Submission Closed10/20/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 325315

New

SLED

Request for Information WSSC Water Biosolids Market Research

Solicitation # 121592

WSSC Water has issued Request for Information 121592 to conduct market research for the development of a reliable and sustainable biosolids reuse pathway. The agency seeks industry partners capable of blending Class A biosolids from the Piscataway Bioenergy Facility with feedstocks such as water treatment residuals from the Potomac Water Filtration Plant, sand, and wood fines to improve product quality and value. Interested contractors must demonstrate the ability to provide permitted land for blending and product development, as well as the necessary staffing, operational resources, and capabilities for hauling, selling, and distributing the finished products. The initiative emphasizes regulatory compliance, specifically requiring that developed products meet Maryland and Virginia PFAS regulations by maintaining PFOA and PFOS concentrations below 25 parts per billion. WSSC Water is exploring various delivery and partnership structures, including public-private partnerships and revenue-sharing agreements. This RFI is for research purposes only and does not constitute a formal solicitation or a promise to contract. Respondents are required to submit a detailed white paper via the vendor portal by November 30, 2026, including non-binding cost estimates and recommended contracting strategies.

POSTED

DEADLINE

Supply and Delivery of Compressed Potting Soil BalesThis subcontract involves the supply and delivery of 150 compressed bales of specialized potting soil for prime contractors working on Florida Department of Agriculture and Consumer Services projects. The soil must consist of a specific mixture of 80 to 85 percent screened Canadian Peat Moss and 15 to 20 percent Perlite, enhanced with a non-ionic wetting agent and a starter charge. Each bale must be compressed to 110 cubic feet using industrial equipment, and the provider is required to furnish a Forced Labor Certification. The materials are to be delivered to Andrews Nursery located in Chiefland, Florida. This opportunity is categorized under NAICS code 325315, with a response deadline set for November 12, 2026.

Department of Agriculture and Consumer Services

POSTED

DEADLINE

Compressed Bales of Soil

Solicitation # ITB FFS 26 27 54

The Florida Department of Agriculture and Consumer Services is soliciting competitive bids under ITB FFS 26 27 54 for the purchase and delivery of approximately 150 compressed bales of potting soil for the Florida Forestry Service Andrews Nursery in Chiefland, Florida. The soil must consist of 80 to 85 percent Canadian Peat Moss and 15 to 20 percent Perlite, including a starter charge and a non-ionic wetting agent, with each bale measuring 110 cubic feet. Delivery is split into two phases, with at least 50 bales due by December 1, 2026, and the remainder due by February 1, 2027. The contract features an initial one-year term with the possibility of up to three one-year renewals upon mutual agreement. Award will be granted to the responsive and responsible vendor offering the lowest Initial Term Grand Total Price. Bidders must submit a signed price sheet and several required certifications, including forms regarding lobbying, debarment, suspension, and forced labor. All bid prices must be firm and inclusive of packaging, handling, shipping, and delivery charges. Payment will be made via state government warrant upon satisfactory delivery, subject to a 1.0 percent MyFloridaMarketPlace transaction fee and annual legislative appropriation. Vendors must provide a warranty against defective materials and workmanship for at least 90 calendar days from the date of acceptance. Sealed bids are due by November 12, 2026, at 5:00 PM.

Department of Agriculture and Consumer Services

POSTED

DEADLINE

Biosolids Disposal and Beneficial Reuse ServicesThis subcontract for the Western Virginia Water Authority involves providing biosolids disposal and beneficial reuse services for prime contractors working on wastewater plant projects in Roanoke. The selected provider will be responsible for managing biosolids at disposal sites or executing land application for agricultural and reclamation purposes utilizing landfill management systems and spreaders. The contractor must maintain all necessary environmental permits and ensure strict compliance with state and federal regulations to deliver verified disposal or reuse of materials. Interested parties must submit their responses by November 10, 2026, under NAICS code 325315.

Western Virginia Water Authority

POSTED

DEADLINE

Native Seed, Compost, and Mulch SupplyThis subcontract with the San Mateo County Resource Conservation District involves the sourcing and delivery of essential agricultural materials to three specific project sites. The scope of work includes providing certified native seed mixes, organic-certified compost, bulk mulch, and native hedgerow plants, all of which must adhere to strict organic soil health and wildlife habitat standards. The contract is categorized under NAICS code 325315 and is focused on supporting prime contractors in the execution of conservation projects. Performance of these duties is centered in the 94028 zip code area, ensuring that all specified quantities of materials are delivered to meet the environmental goals of the agency.

San Mateo County Resource Conservation District

POSTED

2 months ago

DEADLINE

N/A

AI Contract Overview

This subcontract for Biosolids Composting and Processing involves the processing of biosolids via composting for prime contractors working on Orange County Sanitation District projects. The selected provider will receive materials at a composting facility and utilize aeration and screening equipment to ensure the final product meets quality standards for beneficial reuse while minimizing pollutants and foreign materials. The contractor must strictly adhere to the OC San Biosolids Contractor Requirements to deliver a processed compost product that is ready for market. This opportunity is managed by the Procurement agency in California, with a response deadline set for October 20, 2026.

General Info

Subcontract for OC San biosolids composting and processing in California, deadline October 20, 2026.

Agency

California → Procurement

NAICS

325315 - Compost Manufacturing

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of S-2026-741BD.

The full solicitation package (13 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Biosolids Management Services

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedSep 8

subcontract

Response DeadlineOct 20

Deadline has passed

Submission Closed

10/20/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Procurement

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Procurement

Office AddressN/A

ContactsNo contact information available

Full Description

Processes biosolids via composting for prime contractors on Orange County Sanitation District (OC San) projects. Receives material at a composting facility and uses aeration and screening equipment to meet quality standards for beneficial reuse. Minimizes pollutants and foreign materials in the final product. Requires adherence to OC San Biosolids Contractor Requirements (BCR). Delivers processed compost/biosolids product ready for market.