In Iowa, the current state of electricity consumption depicts a fascinating blend of low-carbon and fossil energy sources. As of 2025, more than half of the electricity in the state is generated from low-carbon sources, accounting for approximately 63% of the total consumption. Wind energy is the dominant source, producing nearly 58% of the electricity, while solar contributes close to 2.5%. Hydropower, although minimal, still plays a role with a little over 1%. On the fossil side, coal and gas comprise about 37% of the energy mix, with coal alone representing over a quarter and gas making up nearly 12%. These figures show a promising shift towards clean energy but underscore the need to further reduce reliance on fossil fuels.
Data sources used on this page include EIA. More about data sources →
Is Electricity Growing in Iowa?
Electricity consumption in Iowa is showing a positive trend. The latest figures from 2025 indicate that per capita electricity consumption has reached 23,032 kWh, which is an increase of 1,146 kWh per person from the previous high recorded in 2024. This shows a healthy growth in electricity use, likely driven by economic development and increased electrification. Furthermore, clean energy production is also witnessing growth, albeit modest, with low-carbon electricity generation increasing slightly to 14,452 kWh per person, marking an incremental change of 56 kWh compared to the previous year. These trends in electricity consumption and generation will be crucial as the state aims to meet future energy demands while maintaining its commitment to sustainability.
Suggestions
To further enhance low-carbon electricity generation, Iowa can look to expand its existing wind energy infrastructure, given its current success. Additionally, exploring nuclear energy options could significantly benefit the state's clean electricity goals. Regions like Illinois, which generates half of its electricity from nuclear sources, and even some international cases like France, where nuclear accounts for 67%, provide valuable insights into achieving balanced and reliable energy systems. Similarly, the success of solar energy in regions like Nevada and California, producing 34% and 31% of their electricity from solar, respectively, highlights the potential for Iowa to increase solar deployment. By drawing on these examples, Iowa can strategically bolster its clean energy capacity and secure a sustainable energy future.
History
The history of low-carbon electricity in Iowa reflects an evolving landscape. In 2024, there was a notable expansion in wind energy, with an increase of 2.8 TWh, alongside a modest rise in hydroelectric output of 0.1 TWh. However, moving into 2025, wind generation experienced a slight decline of 0.5 TWh, with hydro and biofuels remaining mostly unchanged. These fluctuations indicate the dynamic nature of Iowa's energy sector and the need for a more resilient and diversified low-carbon energy portfolio. With targeted efforts on expanding wind and exploring additional sources like nuclear and solar, Iowa can ensure continuous growth in clean electricity generation.
