b'E N E R G YThere is no energy generation in Custer County.Major Substations Natural Gas Spar Canyon SubstationThere is limited or no natural gas service inRound Valley Substation Custer County.Bulk Power Transmission Utilities Propane serviced by Salmon River (Challis, Mackay, and Salmon), AmeriGas (Arco), and ValleyIdaho Power Company Wide (Salmon).Electric Co-ops/Municipalities Salmon River Electric Co-op Salmon River Electric Co-operative is currently monitoring the wind and solar potential of two monitoring sites. They also continue to investigate local waterways for possible small low impact hydro projects.3 Lost River Electric Co-opFIGURE 3. Custer County Energy Infrastructure MapCUSTER County 345'