This contract concerns the procurement of moderate‑risk hazardous waste disposal services for a public agency. The agency issued a formal bid (076‑16SR) on 30 Nov 2016, with a bid opening on 13 Dec 2016, and awarded the contract on 1 Jun 2018 to two vendors—Clean Harbors and Stericycle. The work includes collection, handling, and disposal (incineration, treatment, or landfill) of a broad range of hazardous waste streams such as flammable gases, poisons, pesticides, organic peroxides, dioxins, corrosives, PCBs, and alkaline batteries. Prices in the tabulation are listed per unit (e.g., per drum, box, or pound), indicating a unit‑price pricing structure. No total contract value, start/end dates, or renewal terms are disclosed. The agency’s contact point is [email protected].