The purpose of this RFI is solely to gather information and feedback from potential sources as part of market research for the Environmental Control Systems Replacement (ECSR) program requirements in support of MMIII System Program Office (SPO) at Hill AFB Utah. Please see attachment for further information (RFI_Environmental_Control_Systems_Replacement_2026.docx). Please provide a main Point of Contact (POC) and Cage Code to receive copies of the following supporting documents: CUI ECS-R SOW 12 May 26, CUI [DRAFT] GSLC SRD 20260529, and CUI [DRAFT] ECS-R SRD 20260529. Once security classification has been cleared you will receive copies of the requested documents via DoDSafe.