The Grid Defense Project consists of substation and circuit improvements in Fort Smith, Sebastian County, Arkansas by installing new automation and…
Office of NEPA Policy and Compliance
March 6, 2025
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The Grid Defense Project consists of substation and circuit improvements in Fort Smith, Sebastian County, Arkansas by installing new automation and protection equipment including new re-closers on the circuits that allow more monitoring and control and use of advanced protection schemes that detect falling conductors and high impedance faults (HIF).