1-Quote.pdf

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Attached to
Proprietary Inoculant for Biosolids
Solicitation number
SS-26-00191
Issued by
Hillsborough County, Florida

About this file

This is a quotation document from HQ Compost Holdings LLC (doing business as Harvest Quest) to Hillsborough County Water Resources Department for the supply of proprietary inoculant and carbon-based bulking agents to support biosolids processing operations. The quote covers a five-year contract period from May 1, 2026, through May 30, 2031, for processing an annual amount of 37,500 wet tons of biosolids using the Modified Static Aerobic Pile (MSAP) composting method. The inoculant is a proprietary consortium of enzyme-producing bacteria and fungal strains that enables the County's composting facility to meet EPA Region IV and Florida Department of Environmental Protection approval requirements for the Process to Further Reduce Pathogens (PFRP). The quotation includes ongoing technical support and monthly site visits by Harvest Quest personnel to ensure optimal process performance, with additional support available by phone at any time.

The annual cost for inoculant and bulking agents is $103,125.00, calculated at $2.75 per wet ton of biosolids processed, with yard waste at no additional charge. The total five-year contract value is $515,625.00, with pricing held constant throughout the entire term. This is a sole source procurement, as the Harvest Quest inoculant is the only known product meeting the County's salient specifications and is exclusively manufactured and distributed by HQ Compost Holdings LLC. The quotation was prepared by Darren Midlane, Chief Technical Officer, and is valid until May 1, 2026.

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Text version

DATE 12/23/2025

DBA: HQ Compost Holdings LLC Quotation # 120 1650 County Road 470 Customer ID HC_PUD Okahumpka, FL 34762 Office: (352) 323 8213 Contact: Mark Allen Cell: (440) 477-5539 www.harvestquest.com

Quotation For: Quotation valid until 05/01/2026 Prepared by: Darren Midlane

Hillsborough County Water Resources Department

Project Information:

Supply of sufficient inoculant to process an annual amount of 37,500 wet tons of biosolids along with required carbon-based bulking agents (yard waste). This quote is for a period of five

(5) years and holds the current price throughout this new five-year term (05/01/2026 through 05/30/2031).

DESCRIPTION RATE AMOUNT

Materials Processed Price Per Wet Ton Tons Per Annum

Biosolids $2.75 37,500

Yard Waste $0 Estimated 37,500

TOTAL ANNUAL PRICE $103,125.00

TOTAL FIVE-YEAR TERM PRICE $515,625.00

The cost per ton includes ongoing technical support regarding the use of the inoculant and the Modified Static Aerobic Pile (MSAP) Composting Method. Harvest Quest personnel will perform periodic (monthly) site visits to ensure the process is performing optimally and are available to contact with questions at any other time (Tel: 440-477-5539 or 321-246-7976).

We look forward to a continued long and mutually beneficial relationship.

Yours sincerely, Darren Midlane Chief Technical Officer

Quotation

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