Biosolids Transportation and Alternative Management Services

The City of San Diego is seeking information from qualified contractors regarding biosolids transportation, processing, land application, marketing, and alternative end-use management services for biosolids generated at its Metropolitan Biosolids Center.

City of San Diego > Public Utilities Department > Purchasing and Contracting Department


General
Open
30000079-27-V
Oct 23, 2026 09:00 PM
Oct 10, 2026 12:20 AM
Request for Information (RFI)
Local
Ask AI about this solicitation
Original Solicitation Links
Contact
cdelgado@sandiego.gov
+16192366248
Third Avenue, San Diego, CA, USA
Submission Instructions
Online
Electronic signed proposal

or

Mail
Purchasing & Contracting Department, 1200 Third Avenue, Suite 200, San Diego, CA 92101
Description

The City of San Diego is issuing a Request for Information to gather industry input for potential future competitive solicitations covering transportation and management of approximately 175,000 wet tons of anaerobically digested, dewatered, Class B biosolids generated annually at its Metropolitan Biosolids Center. Potential service models include land application, composting, thermal drying or other alternative processing, production of Class A or Class A EQ material, distribution to agricultural and non-bulk markets such as soil blending, fertilizer blending, alternative fuels, and nurseries, and landfill disposal as an emergency backup. Respondents must address the requested information in Attachment A, including service delivery, subcontractor management, regulatory risks, pricing and procurement considerations, anticipated availability and quality requirements, and information needed for a future RFP. The RFI is for planning only and will not result in a contract award. Responses may be submitted electronically through the eBidding system or on paper; electronic responses must be signed, and paper responses must be sealed and marked with the solicitation number and closing date. The City may request interviews or oral presentations.

Classification Codes
NAICS562219Other Nonhazardous Waste Treatment and Disposal
PSCS222Waste Treatment and Storage
Smart Codes
biosolids transportationbiosolids processingbiosolids land application
Specifications
Service Only
Timeline
Oct 10, 2026 12:20 AM-Bid Posted Date
Oct 15, 2026 07:00 PM-Questions and Comments Deadline
Oct 23, 2026 09:00 PM-Response Due Date
Documents
TitleDate Posted
PlanetBids Bidder Upload InstructionsOct 09, 2026 05:19 PM
30000079-27-V, SolicitationOct 09, 2026 05:19 PM
'Other Nonhazardous Waste Treatment and Disposal' Opportunities
Front-Load Truck Solid Waste Collection and Disposal Services

York University is seeking a contractor to provide front-load truck collection, transport, and dispo...

Due in 10 days•York University
Transfer Station Waste Hauling and Disposal

Fayette County Engineer is seeking waste hauling and disposal services to remove, transport, and dis...

Due in 15 days•Fayette County > Fayette County Engineer
Waste Removal Services

Mahoning County is seeking prospective bidders for waste removal services, but the provided material...

Mahoning County
Transfer Station Services

The City of Albany is seeking bids related to its transfer station, but the available posting does n...

Due in 17 days•City of Albany
Household, Dumpster, and County Facility Waste Collection

Carbon County is seeking separate contractors for household waste collection and dumpster and county...

Due in 3 days•Carbon County
Salem VAMC Solid Waste Removal Services

The U.S. Department of Veterans Affairs is seeking solid waste removal and disposal services for the...

Due in 4 days•United States of America > VETERANS AFFAIRS, DEPARTMENT OF > 246-NETWORK CONTRACTING OFFICE 6 (36C246)
Waste Transfer Station Services

The City of Fremont, Nebraska is requesting proposals for waste transfer station (WTS) services, inc...

Due in 5 days•City of Fremont
Solid Waste Collection and Disposal Services

Montgomery Township is seeking the lowest responsible bidder to collect and dispose of solid waste f...

Due in 5 days•Montgomery Township
Class 2 Solid Waste Collection Services

Botetourt County is seeking proposals for one or more nonexclusive franchises to provide Class 2 sol...

Botetourt County
Municipal Solid Waste Collection and Disposal Services

The City of Ridgeland, Mississippi, is seeking qualified firms to provide residential and light comm...

Due in 19 days•City of Ridgeland > Public Works
Municipal Solid Waste and Recycling Services

The Town of Glastonbury is seeking qualified facilities to receive, process, dispose of, and recycle...

Due in 10 days•Town of Glastonbury
Waste and Organic Materials Collection and Disposal

The City of Salaberry-de-Valleyfield is seeking proposals for collection and disposal of waste and o...

Due in 8 days•Salaberry-de-Valleyfield
Non-Hazardous Liquid Waste Treatment and Disposal

The City of Wichita is seeking bids for solidification, treatment, transportation, and disposal of n...

Due in 12 days•City of Wichita > Public Works & Utilities Department
Long-Term Waste Haulage and Mixed Waste Processing Services

The Regional Municipality of Peel is seeking a contractor to provide long-term waste haulage and mix...

Due in 5 months•Peel Region
Landfill Disposal Site Services

The California Department of Transportation is seeking landfill disposal site services in Sonoma Cou...

Due in 11 days•California > California Department of Transportation > Administration Division of Procurement and Contracts
Yard Waste Disposal and Processing Services

The City of Buffalo is seeking qualified vendors to collect, haul, process, compost, and dispose of ...

Due in 5 days•City of Buffalo > Department of Public Works
Annual Curbside Yard Waste Processing and Disposal

Chatham County is seeking qualified contractors to accept, process, recycle, beneficially reuse, and...

Due in 16 days•Chatham County
As-Needed Trash Disposal Services

The County of San Diego is seeking as-needed trash disposal services, including refuse pickup, conta...

Due in 4 days•San Diego County > Department of Purchasing and Contracting
As-Needed Trash Disposal Services

The County of San Diego Department of Purchasing and Contracting is seeking as-needed trash disposal...

Due in 4 days•City of San Diego > Purchasing and Contracting Department
Town of Sharon Solid Waste Collection and Removal

The Town of Sharon is seeking a contractor to collect and remove solid waste within the town for a t...

Due in 12 days•Town of Sharon
Household Clinical Waste Collection and Disposal

The Council is seeking a contractor to collect, transport, treat, and dispose of household clinical ...

Due in 2 days•Coventry
Yard Waste Disposal Services

The Town of Cheektowaga is seeking sealed bids for disposal of yard waste generated and collected by...

Due in 24 days•Town of Cheektowaga
Trash Hauling and Disposal Services

The California Department of Transportation is seeking scheduled and on-call trash collection, hauli...

Due in 4 days•California > Department of Transportation > Administration Division of Procurement and Contracts
Waste Hauling and Landfill Disposal Services

Barron County is requesting proposals for waste hauling and landfill disposal services for locations...

Due in 3 days•Barron County
Solid and Liquid Waste Disposal Services

The City of Seattle is seeking a pool of vendors to receive, process, transport, beneficially reuse,...

Due in about 1 month•City of Seattle > Department of Finance and Administrative Services > Purchasing and Contracting Services
Opportunities Near San Diego, California
Liquid Level Switches

The Defense Logistics Agency is requesting a quotation for two liquid level switches, NSN 5930-01-51...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Bronze Pipe Flanges

The Defense Logistics Agency is requesting quotations for five bronze 1.5-inch, 200-pound grooved so...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Socket-Head Cap Screws

The Defense Logistics Agency is requesting a quotation for 6,369 socket-head cap screws, NSN 5305-00...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Sole-Source Microwave Equipment Purchase Order

The Department of the Navy's Naval Information Warfare Center Pacific intends to award a noncompetit...

Due in 11 months•United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NIWC PACIFIC (SPAWAR PACIFIC)
Electrical Plug Connectors

The Defense Logistics Agency is requesting a quotation for 63 electrical plug connectors identified ...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Piston Rings, NSN 4310-01-324-4319

The Defense Logistics Agency is requesting a quotation for 27 piston rings, NSN 4310-01-324-4319, fo...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Motor Starters, NSN 6110-01-565-5295

The Defense Logistics Agency is requesting quotations for 51 motor starters, NSN 6110-01-565-5295, f...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Liquid Quantity Indicators

The Defense Logistics Agency is requesting quotations for five liquid quantity indicators, NSN 6680-...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Enterprise GIS Platforms and Services

The City of San Diego is conducting market research for enterprise geographic information system pla...

Due in 12 days•City of San Diego > Purchasing and Contracting Department
Mil-Spec Electrical Plug Connectors

The Defense Logistics Agency is requesting a quotation for 149 Mil-Spec electrical plug connectors, ...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Self-Locking Hex Nuts

The Defense Logistics Agency is requesting a quotation for 16 self-locking hex nuts, NSN 5310-01-551...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Retaining Rings, NSN 5325-01-108-2888

The Defense Logistics Agency is requesting a quotation for 313 retaining rings, NSN 5325-01-108-2888...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Residential Sound Attenuation Improvements

The San Diego County Regional Airport Authority is seeking a contractor for sound attenuation improv...

Due in 25 days•San Diego County Regional Airport Authority
Mil-Spec Machine Screws

The Defense Logistics Agency is requesting a quotation for 29 Mil-Spec machine screws, NSN 5305-00-1...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Machine-Thread Plugs

The Defense Logistics Agency is requesting a quotation for nine machine-thread plugs, NSN 5365-00-96...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Flat Washers, NSN 5310-01-421-4256

The Defense Logistics Agency is requesting a quotation for 2,000 flat washers, NSN 5310-01-421-4256,...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Indicator Lights

The Defense Logistics Agency is requesting a quotation for three indicator lights, NSN 6210-01-462-3...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Tijuana River Valley Retrospective Epidemiological Study

The County of San Diego is seeking a firm to conduct a retrospective epidemiological study assessing...

Due in 12 days•San Diego County > Department of Purchasing and Contracting
Military Gaskets, NSN 5330-01-319-2032

The Defense Logistics Agency is requesting a quotation for 540 gaskets, NSN 5330-01-319-2032, for de...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Solid Rivets, NSN 5320-01-475-3996

The Defense Logistics Agency is requesting a quotation for 3,673 solid rivets, NSN 5320-01-475-3996,...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Nonaircraft Gas Turbine Compressor Vanes

The Defense Logistics Agency is requesting a quotation for 17 nonaircraft gas turbine compressor van...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Linear Directional Control Valve Parts Kits

The Defense Logistics Agency is requesting four parts kits for linear directional control valves, NS...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Caster, Swivel Units

The Defense Logistics Agency is requesting a quotation for four CASTER, SWIVEL units, NSN 5340-00-14...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Control Cable Assemblies

The Defense Logistics Agency is requesting a quotation for two control cable assemblies, NSN 1680-01...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Machine-Thread Plugs

The Defense Logistics Agency is requesting a quotation for five machine-thread plugs, NSN 5365-00-86...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Comments
Correspondences
Custom Fields