Keystone Electricity Rates
Commercial Electricity in Keystone
^ The average commercial electricity rate in Keystone, SD is 9.73¢/kWh.[1]
Residential Electricity in Keystone
^ The average residential electricity rate in Keystone, SD is 10.78¢/kWh.[1]
Industrial Electricity in Keystone
^ The average industrial electricity rate in Keystone, SD is 6.18¢/kWh.[1]