Opportunity

Riverside County Publicpurchase #WMARC-489

Aggregate Materials Supply for Riverside County Landfills

Posted

August 25, 2026

Respond By

September 24, 2026

Identifier

WMARC-489

NAICS

423320, 212390

Riverside County Purchasing, on behalf of the Department of Waste Resources, is requesting quotations for aggregate materials to support landfill operations. - Government Buyer: - County of Riverside Purchasing - Department of Waste Resources - Products Requested: - 1 ½” and 2-4” clean unwashed crushed rock (for gas wells/base roads) - 1 ½” and 3” minus crushed rock (for road base) - 3”-6” crushed rock (for wet weather pads) - ½” maximum washed gravel (for erosion control) - Class II or Class III base (for roadway applications) - Crushed miscellaneous base - Quantities: - Not specified; orders will be placed as needed - Delivery Locations: - Badlands Landfill (Moreno Valley) - Lamb Canyon Landfill (Beaumont) - Potentially any of 33 closed/inactive sites and jobsites within Riverside County - Unique Requirements: - Materials must meet specific size and cleanliness standards (e.g., free of fines, optional washed surcharge) - No specific OEMs or vendors named; open to qualified suppliers - OEMs: - None specified in solicitation - Vendors: - None specified in solicitation

Description

The County of Riverside Purchasing on behalf of the Department of Waste Resources is soliciting quotations for the supply and delivery of aggregate materials to Riverside County landfills. The materials include various sizes of crushed rock, gravel, and base materials for use at active landfills and potentially at closed/inactive sites within Riverside County. The solicitation includes a timeline with a pre-bid meeting, question submission deadline, and quotation submittal deadline. The County reserves the right to place orders on an as-needed basis and bidders should monitor the purchasing website for award notices.

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