Greenfield 345KV Switchyard connecting windmill farm generating a total nameplate capacity of 151.8 MW. The scope of work consisted of 345kV switches, 345kV breakers, steel support structures, and fabricated bus work. The main bus line is rated for 11000A and is parallel runs of 6” schedule 80 aluminum bus. Also included below and above grade grounding, above grade conduit, pull and terminate all associated control cable, build out the inside of the control house, build and install the relay panels along with testing and commissioning.