Environment & Energy

... that many homes in Alabama and Texas are leaky and not well insulated, tend to use electric resistance heating for water and air, and air conditioners are old and inefficient.

Per kilowatt-hour electricity is more expensive in California but water and space heating tends to be gas and the energy standards for new homes are strict. Many homes in California enjoy a milder climate than Alabama or Texas.

Nevada has both low energy costs and strict energy standards for new homes. That's why their total electricity costs are low.