Categorical Exclusion Determination
Office of NEPA Policy and Compliance
December 2, 2016The purpose of this project is to demolish the Annex to Building 9204-2: a 3,500 square feet, one story, concrete block structure (45 feet x 70 feet x 12 feet) that shares a common wall with the facility. The Annex is located on the northeast corner of Building 9204-2 – located on the underside of the penthouse. This demolition will facilitate Y-12's ability to address the structural integrity of the penthouse area - to allow for inspection, structural repair, and shoring of the steel structure supports (floor of the penthouse).