Hazardous Waste Disposal Barstow China Lake

16SEP2026 – This update is being published to answer bidder questions. See the file titled "SP450026R0012 16SEP2026 Bidder Q_As.pdf" in the Attachments/Links section to view the questions and answers. *** 04SEP2026 – This update is being published to answer the below bidder questions. 1. QUESTION: Is this a brand new contract OR is there an incumbent performing these services? If this is a renewal, can you please provide the contract number and name of the incumbent contractor? ANSWER: This is not a brand new requirement. This will be the renewal of contract SP450022D0007, which was awarded to Industrial Waste Utilization of Montclair, California. 2. QUESTION: Can you please provide us with the ordering history? ANSWER: Yes, see ‘26R12 Ordering History.xlsx’ added to the Attachments section of this solicitation. *** Combined Synopsis/Solicitation SP450026R0012 has been prepared in accordance with the procedures in FAR 12.603(c)(2)(i‐xvi). Work requires the selected contractor to provide for the removal, transportation, and disposal of Resource Conservation and Recovery Act (RCRA) hazardous wastes, non-RCRA wastes, State-Regulated wastes, Non-State Regulated wastes, Universal Wastes, Compressed Gases, Polychlorinated Biphenyls (PCBs), and Per- and Polyfluoroalkyl Substances (PFAS) located on or around military installations in the Barstow/China Lake region or within a 50-mile radius of any pickup location listed on Attachment 3. The following additional information is provided in accordance with FAR 12.603(c)(2). (i) This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in Subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; proposals are being requested and a written solicitation will not be issued. (ii) Solicitation SP450026R0012 is issued as a Request for Proposal (RFP). (iii) This solicitation document and incorporated provisions and c