The proposed modification is to alter Replacement Tritium Facility (RTF or building 233-H) Electrical Control Room (ECR or room 8) supply andexhaus…
Office of NEPA Policy and Compliance
August 24, 2020
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The proposed modification is to alter Replacement Tritium Facility (RTF or building 233-H) Electrical Control Room (ECR or room 8) supply andexhaust duct fire alarm actuated dampers and the Central Control Room (CCR or room 21) supply duct damper so that these dampers stay intheir normal ventilation configuration in the event of a fire alarm activation per design changes M-DCF-H-13336 and F-DCF-H-00742.