In August, California average residential electricity rates (12-month moving average) were 105.6% higher than in the rest of the US. Electricity rates across all three primary end users as well as the cost of fuels remained the highest in the contiguous states. The Center’s electricity data series have been updated with the final rates for 2023 from the US Energy Information Administration. In the final accounting, the average residential utility bill in California increased to $1,736 for the year from the preliminary level of $1,707. As a result, the average California bill rose from 17th highest among the contiguous states to 13th highest. The revised average annual bill in the other states and DC was $1,631.