b'E N E R G YLangley Gulch Power Plant (318.5 MW) Bulk Power Transmission UtilitiesA natural gas generation plant owned by Idaho Idaho Power CompanyPower Company Natural Gas Water source is the Snake River Located in New Plymouth and opened in 2012Intermountain Gas CompanyMajor SubstationsServiced by the William Northwest PipelineLangley SubstationFIGURE 3. Payette County Energy Infrastructure MapPAYETTE County 561'