The Mission Support Contractor (MSC) and its subcontractors perform construction or modification of electric power substations or interconnection f…
The Mission Support Contractor (MSC) and its subcontractors perform deactivations, dismantling, and removal of electric transmission facilities (in…
The Mission Support Contractor (MSC) and its subcontractors perform adding of fiber optic cables to transmission facilities or burying fiber optic …
The Mission Support Contractor (MSC) and its subcontractors perform upgrading or rebuilding of approximately 20 miles in length or less of existing…
The Mission Support Contractor (MSC) and its subcontractors perform construction, acquisition, and relocation, consistent with applicable rights-of…
The Mission Support Contractor (MSC) and its subcontractors perform siting, construction, modification, operation, and decommissioning of small-sca…
CX-021128: MSC Annual Categorical Exclusion (CX) B5.2, Modifications to Pumps and Piping for CY 2020
The Mission Support Contractor (MSC) and its subcontractors perform modifications to existing pump and piping configurations (including, but not li…
The Mission Support Contractor (MSC) and its subcontractors perform small-scale, short-term cleanup actions, under RCRA, Atomic Energy Act, or othe…
The Mission Support Contractor (MSC) and its subcontractors perform activities undertaken to (1) qualify equipment for use or improve systems relia…
The Mission Support Contractor (MSC) and its subcontractors perform repair, replacement, upgrading, rebuilding, or minor relocation of pipelines wi…