Categorical Exclusion Determinations: B1.23

June 28, 2018

CX-026120: Mercury Equipment Storage Structure (Building 23-424) Demolition

Building 23-424, Equipment Storage is a framed tent structure in Area 23 (Mercury) at the Nevada National Security Site (NNSS). This structure was …

June 20, 2018

CX-018355: Cheyenne Substation Building Removal

Categorical Exclusion Determination

June 18, 2018

CX-018338: Demolition of Building 12-002 and Associated Facilities

Categorical Exclusion Determination

June 18, 2018

CX-019273: Trailer Removal and Site Remediation

Categorical Exclusion Determination

June 11, 2018

CX-018334: Building 19 Heating, Ventilation and Air Conditioning Project

Categorical Exclusion Determination

June 6, 2018

CX-018283: Non-Comprehensive Environmental Response, Compensation, and Liability Act Facility and Structure Demolition and General Site Clean-up at the East Tennessee Technology Park

Categorical Exclusion Determination

June 4, 2018

CX-018683: Removing Aluminum Jacketing and Insulation from Chilled Water System Valves and Replacement/Repair of Valves as Needed

Categorical Exclusion Determination

May 31, 2018

CX-018226: Building 18 Heating, Ventilation, and Air Conditioning Project

Categorical Exclusion Determination

May 30, 2018

CX-018512: Advanced Light Source Upgrade Installation and Operation at the Lawrence Berkeley National Laboratory

Categorical Exclusion Determination

May 24, 2018

CX-018339: Building 11-15A Demolition

Categorical Exclusion Determination

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