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Scope of work includes establishing a 138KV substation in 200 area near building 202 of Argonne national Lab. This is Design/Build project. The substation includes foundations, steel structures, transformers (138/13/2KV), 138KV power circuit breakers, prefabricated 13.2KV switchgear building, yard lighting, breaker controls, and modification of existing overhead lines, underground duct banks and fiber cable installation.