# County of Yavapai Opengov #27-PW-24

Yavapai County cover aggregate chips and pre-coated chips supply

**Posted:** September 29, 2026
**Respond By:** October 15, 2026
**Identifier:** 27-PW-24
**NAICS:** 212319, 324121, 484220

Yavapai County Public Works is seeking suppliers for road-surfacing cover aggregate and pre-coated chips, with optional delivery.
- **Buyer:** Yavapai County, Arizona — Public Works Department.
- **Products and estimated quantity:** Four cover-chip sizes (1/4-inch, 5/16-inch, 3/8-inch, and 1/2-inch) and pre-coated chips. The specifications estimate 10,000 tons total across the materials; quantities by item are not provided.
- **Pricing requested:** Plant pickup, priced per ton, for each material; delivery rates, priced per mile, for cover material and pre-coated chips.
- **Technical requirements:** Cover aggregate must meet the specified gradations and ADOT Standard Specification Section 404-2.02. Pre-coated chips must meet aggregate quality and gradation requirements and be coated with 0.5–0.70% paving-grade asphalt cement, PG 64-16 or approved equal; the finished material must be dust-free.
- **Notable requirements:** The supplier is responsible for laboratory testing and certifications demonstrating conformance with ADOT specifications. Supply or delivery requires 30 days’ advance notice.
- **OEMs and vendors:** No manufacturers, OEMs, or vendors are named in the opportunity.

### Description

Yavapai County seeks cover material (chips) and pre-coated chips as needed throughout the contract term. Bidders may quote plant pickup for several cover material sizes and pre-coated chips, as well as per-mile delivery rates. Technical specifications include aggregate gradation and material requirements; the technical specifications estimate a total quantity of 10,000 tons. The contract is for one year, with up to four additional one-year terms by mutual agreement, and bids are due electronically through the OpenGov Procurement Portal.

[View original listing](https://procurement.opengov.com/portal/yavapai/projects/306116)