20. South Carolina
> Average price of electricity: 12.78 ¢/kWh
> Average monthly usage: 1,155 kWh per customer (6th highest)
> Average monthly bill: $146 (the highest)
> Largest electricity source: Nuclear
19. New Mexico
> Average price of electricity: 12.92 ¢/kWh
> Average monthly usage: 631 kWh per customer (10th lowest)
> Average monthly bill: $76 (the lowest)
> Largest electricity source: Coal
18. Minnesota
> Average price of electricity: 13.19 ¢/kWh
> Average monthly usage: 764 kWh per customer (18th lowest)
> Average monthly bill: $97 (14th lowest)
> Largest electricity source: Coal
17. Kansas
> Average price of electricity: 13.27 ¢/kWh
> Average monthly usage: 899 kWh per customer (24th lowest)
> Average monthly bill: $117 (18th highest)
> Largest electricity source: Coal
16. Delaware
> Average price of electricity: 13.44 ¢/kWh
> Average monthly usage: 947 kWh per customer (24th highest)
> Average monthly bill: $127 (10th highest)
> Largest electricity source: Natural gas
