The Classified HANM D/3 Distributed Control Systems (DCS) (Production, Development, and Training) are currently running D/3 version 15.2 on Windows…
Office of NEPA Policy and Compliance
March 3, 2026
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The Classified HANM D/3 Distributed Control Systems (DCS) (Production, Development, and Training) are currently running D/3 version 15.2 on Windows Server 2012R2, for which Microsoft has discontinued support. The computer hardware is running an outdated operating system and will be replaced.