Publication date: February 28, 2025
Electricity Costs Vary Widely Across US States Due to Multiple Factors

Electricity Costs Vary Widely Across US States Due to Multiple Factors

Recent data shows significant disparities in electricity bills across the United States, with Hawaii, Connecticut, and Alabama residents facing the highest average costs in 2024.

Energy

Recent data from the Energy Information Administration reveals stark differences in electricity costs across the United States, with residents of Hawaii, Connecticut, and Alabama paying the highest average monthly bills in 2024. In contrast, Utah, New Mexico, and Colorado enjoyed the lowest average costs.

Several factors contribute to these regional disparities in energy prices. Extreme weather events, which can spike demand for heating and cooling, play a significant role in driving up costs. The volatility of oil and gas markets, which still supply the majority of US electricity, also impacts prices, particularly in regions heavily reliant on these fuels.

Infrastructure investments are another key factor. Utilities are spending heavily to upgrade aging transmission and distribution systems, costs which are often passed on to consumers. This is particularly evident in New England, where transmission costs have soared 800% between 2004 and 2023.

State-level energy policies also influence prices. Some states with aggressive climate policies participate in carbon cap-and-trade programs, which can increase costs for power generators and, ultimately, consumers.

However, the expansion of renewable energy in some states has helped moderate price increases. Colorado and New Mexico, for instance, have leveraged their high-quality wind and solar resources to keep electricity costs relatively low. States generating the highest percentage of their electricity from renewables often have rates below the national average, though exceptions exist due to other factors.

The impact of these rising energy costs is most pronounced on lower-income households, who typically spend a larger proportion of their income on utilities. As energy costs continue to outpace overall inflation, addressing affordability and equity issues in energy pricing remains a critical challenge for policymakers and utility companies alike.