WAPA, Rocky Mountain Region, proposes to replace two existing 115-kV oil circuit breakers, 1862 and 1962, with two new 115-kV sulfur hexafluoride, …
Office of NEPA Policy and Compliance
June 3, 2020
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WAPA, Rocky Mountain Region, proposes to replace two existing 115-kV oil circuit breakers, 1862 and 1962, with two new 115-kV sulfur hexafluoride, SF6, circuit breakers at WAPA’s Archer, ARH, Substation in Laramie County, Wyoming.