LASAN Closed Landfill’s Maintenance, Repairs, and Technical Services (S-070)

The Los Angeles Sanitation and Environment (LASAN) bureau is soliciting proposals under Task Order Solicitation S-070 for the maintenance, repair, and technical services of five closed landfills in Los Angeles, California. This opportunity is restricted to 31 pre-qualified prime consultants on the LASAN On-Call Consultant List, with an estimated cost ceiling of 600,000 dollars. The selected firm will provide as-needed engineering support, construction management, and technical services, including the upgrade of flare stations, gas collection systems, groundwater wells, and leachate collection systems. Key deliverables involve creating design plans using GIS and AutoCAD, preparing environmental documents and cost estimates, and ensuring strict compliance with regulatory bodies such as the South Coast Air Quality Management District and the California Air Resources Board. Proposals are due by December 11, 2026, and must be submitted via email to designated points of contact. Evaluation is based on consultant qualifications, technical approach regarding landfill gas and leachate systems, project management capabilities, and the competitiveness of fees. Required submission documents include candidate resumes, a detailed cost breakdown by task, a fixed billing salary rate summary, and subcontractor utilization details. The project is estimated to start on December 16, 2026. Special attention is given to certified minority, women, and disadvantaged business enterprises, provided they hold recognized certifications from agencies such as LABCA or the State of California.