RSA Primary Substation 4, Redstone Arsenal, AL

Construct a high voltage Electrical Primary Substation on Redstone Arsenal, Alabama. The project includes installation of high voltage electrical power transmission lines that will connect the new substation directly to existing substations, and to the future 3rd Tennessee Valley Authority (TVA) 161,000-volt transmission electrical power transmission feed. Work includes the substation, transformers, primary and secondary voltage switchgear with associated distribution loop, cable vault, control room and all associated duct banks with cabling.The North American Industry Classification System (NAICS) code for this project is 237130.