This Government Contract opportunity from California was posted on May 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Aggregate and Base Material Supply

Closed

State & Local

Submission Closed06/09/2026, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 423320

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Walton County School District

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SUPPLY AND DELIVERY OF AGGREGATE MATERIALS TO RIVERSIDE COUNTY LANDFILLS

Solicitation # WMARC-489

The County of Riverside Department of Waste Resources is soliciting quotations for the supply and delivery of various aggregate materials, including crushed rock, base, and gravel. These materials are required for the Badlands and Lamb Canyon landfills, as well as potentially thirty-three closed or inactive sites and other jobsites throughout Riverside County. Specific materials requested include clean unwashed crushed rock for gas wells and roads, crushed rock for road base, larger crushed rock for wet weather pads, and washed gravel for erosion control sandbags. The County also seeks pricing for Class II, Class III, or Crushed Miscellaneous Base for roadway applications, with the option for a washed surcharge if required. The procurement process began with the release of the request on August 25, 2026, and includes a non-mandatory pre-bid meeting via Microsoft Teams on September 8, 2026. Interested bidders must submit all questions through PublicPurchase.com by September 14, 2026, and final quotations are due by September 24, 2026. The contract is expected to be awarded to the lowest bidder meeting all specifications, with a tentative effective date of February 1, 2027.

County of Riverside

POSTED

18 days ago

DEADLINE

in 13 days

AI Contract Overview

This contract involves the supply of crushed rock, road base, or Class II aggregate materials specifically intended for use in subgrade and median base layers. It is categorized as a subcontract under the NAICS code 423320, which pertains to construction and building material suppliers. The contract is overseen by the Public Works - Operations & Maintenance department in California and was posted on May 18, 2026, with responses due by June 9, 2026. The contract focuses on providing essential base materials for road construction and maintenance, ensuring stability and durability of infrastructure projects. Although specific location details and points of contact are not provided, the procurement is part of a publicly posted opportunity with a direct link for additional information. This contract is likely targeted at suppliers capable of delivering high-quality aggregate materials in compliance with construction standards for use in subgrade and median base applications.