Prima Zone 4 Phase A Main Gas Line Project

The County of Orange, OC Waste & Recycling, has issued Invitation for Bids 299-3104108-AR for the design, permitting, and construction of the Zone 4 Phase A Landfill Gas Collection and Control System header installation at the Prima Deshecha Landfill in San Juan Capistrano, California. With an estimated contract value of 9,120,900 dollars, the project involves trenching, installing HDPE header piping and valves, performing tie-ins to existing infrastructure, and restoring disturbed areas. The work must be completed within 210 calendar days, with an additional 30 weather days allowed. Bidders must hold a Class A General Engineering Contractor's license and undergo a mandatory pre-qualification process. The contract will be awarded to the lowest responsive and responsible bidder who has successfully passed pre-qualification. Key requirements include compliance with California Labor Code for prevailing wage payments and electronic payroll submission, as well as adherence to the Greenbook Standard Specifications for Public Works Construction. Bidders must submit their proposals electronically via the OpenGov Procurement portal by October 12, 2026. The solicitation also emphasizes preferences for certified Orange County Local Small Businesses and Disabled Veteran Business Enterprises, and requires the submission of various certifications, including a Non-Collusion Affidavit and an Iran Contracting Act Certification.