Biosolids Management Services Request For Proposal

Description: Orange County Sanitation District seeks highly qualified and experienced contractors to manage beneficial reuse, potentially including transportation, of approximately 300 wet tons per day of biosolids. The biosolids may be managed through composting, land application, or other qualifying management practices. The solicitation was released September 8, 2026, with a non-mandatory pre-proposal meeting on September 22, 2026, and responses due October 20, 2026 at 2:00 p.m. Pacific Time.