Categorical Exclusion Determinations: B1.4

The Central Alarm Station (CAS) is important for safe and effective operation of the Bettis Site. The CAS houses servers, computers, and monitoring equipment associated with systems to ensure safe operations.
The Kesselring Site Building 107 Refresh Project will address three key building renovation activities: a full-scale roof replacement, roof-top air handler unit replacements, and dust collection system ductwork reconfiguration.
Mercury Modernization (MM) is a multi-year project that would redevelop a central area of the current Mercury town site to provide modern facilitie…