SOURCES SOUGHT NOTICE U.S. International Boundary and Water Commission SCADA Systems Maintenance Notice Number: FY26R1221102 THIS IS A SOURCES SOUGHT ANNOUNCEMENT ONLY. This notice does not constitute a solicitation, request for proposal, request for quote, invitation for bid, or commitment by the Government. No award will be made from this Sources Sought notice. The Government is not requesting pricing at this time. All information submitted in response to this announcement is voluntary. The Government will not pay for any information submitted, nor will it reimburse any respondent for costs incurred in preparing or submitting a response. The United States Section of the International Boundary and Water Commission, USIBWC, is conducting market research to identify qualified firms capable of providing SCADA systems maintenance, cybersecurity support, vulnerability remediation, emergency troubleshooting, and system improvement services for USIBWC SCADA environments. The purpose of this Sources Sought notice is to determine whether capable firms exist to perform the requirement and to assist the Government in determining the appropriate acquisition strategy, including whether the requirement should be set aside for small business or issued using full and open competition. No solicitation is currently available. Interested parties should not request a copy of the solicitation. Any future solicitation will be posted separately, and interested parties will be required to respond separately to that solicitation. Response to this notice is voluntary. However, information received in response to this Sources Sought notice may influence the Government's acquisition strategy. GENERAL INFORMATION NAICS Code: 541512 NAICS Description: Computer Systems Design Services Size Standard: $34.0 M PSC: DJ01 Anticipated Contract Type: Firm Fixed Price Place of Performance: Nogales, Arizona, with optional support at San Ysidro, California, if exercised by the Contracting Officer Anticipated Period of Performance: One base year, with three option years anticipated BACKGROUND USIBWC operates SCADA systems that support critical wastewater treatment operations along the United States and Mexico border. The Nogales SCADA system is independent from the USIBWC Headquarters General Support System and supports mission critical wastewater treatment operations. The required services include SCADA system maintenance, software and firmware patching, vulnerability remediation, software upgrades, replacement of parts and components, cybersecurity control assessment support, Risk Management Framework support, emergency troubleshooting, system documentation, and improvements to system functionality through existing SCADA software platforms. Existing software and systems may include Rockwell RSLogix, Ignition, VMware ESXI, Rockwell ThinManager, FactoryTalk ME, Windows operating systems, Linux operating systems, Cisco network equipment, and related operational technology assets. The Gov…