Hoku Polysilicon Plant

  • Date: 2011
  • Location: , Pocatello ID
  • Category: Electrical, mechanical and fire suppression
  • Project Owner: Hoku Scientific

​OEG's scope of work at this new plant involved complete electrical and instrumentation and controls, including: 15-kV electrical distribution, 13.8-kV, 4160V and 480V electrical systems, specialty systems, instrument and control, start up and commissioning. These systems tie into the new reactor and process facility, the administration building, the maintenance/ warehouse and control building, wastewater treatment plant, industrial gas facility, process gas, recovery systems and site utilities. The finished plant will produce up to 4,000MT of crystals per year of highly purified silicon.