CX-011678: Categorical Exclusion Determination

Fabricate/Install Tank 42 Temporary Purge Ventilation Stack HEPA Filter HTF-TMC-13-033 CX(s) Applied: B2.5 Date: 12/09/2013 Location(s): South Carolina Offices(s): Savannah River Operations Office

Office of NEPA Policy and Compliance

December 9, 2013
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Fabricate/Install Tank 42 Temporary Purge Ventilation Stack HEPA Filter HTF-TMC-13-033
CX(s) Applied: B2.5
Date: 12/09/2013
Location(s): South Carolina
Offices(s): Savannah River Operations Office

The Proposed Activity (PA) includes temporary modification HTF-TMC-13-012 to fabricate/install a HEPA filter on the Tank 42 Purge Exhaust Stack.