NextGen WinFlow
Contract Opportunity Analysis
The Federal Energy Regulatory Commission is procuring NextGen Simulation System software licenses, upgrades, maintenance, and support from Gregg Engineering. The required deliverables include upgrading 12 stand-alone licenses to a network version, maintaining three stand-alone licenses, and providing annual subscription renewals for the NextGen/WinFlow pipeline hydraulic simulation software. This proprietary software is used by the Division of Pipeline Certificates to verify the engineering efficacy of natural gas and hydropower project proposals through steady-state and transient hydraulic modeling. The acquisition will result in a firm-fixed-price sole-source contract with a one-year base period starting October 1, 2026, followed by four one-year option periods, with work managed electronically out of Washington, DC. Quotes for this opportunity, which has an anticipated total value of $994,306.00, must be submitted to primary contact Hyunsue Kim by September 17, 2026, at 10:00 AM Eastern Time.