b'Bulk Power Transmission UtilitiesIdaho Power CompanyElectric Co-ops/MunicipalitiesAtlanta Power Idaho Co. LightNatural Gas Intermountain Gas Company Serviced by the Williams Northwest PipelineFIGURE 3. Elmore County Energy Infrastructure Map358 I D A H O I N F R A S T R U C T U R E G U I D E B O O K'