# Residential electricity sales in Illinois

Residential electricity sales in Illinois was 46.626 TWh in 2025. Source: U.S. Energy Information Administration.

- Indicator id: `electricity_retail_sales_residential`
- Place id: `us-state-17`
- Unit: TWh
- Definition: Electricity sold to residential customers (households), in terawatt hours (billion kilowatt hours), as reported by utilities and other retailers to the U.S. Energy Information Administration on Form EIA-861.
- Note: Retail sales only: electricity that plants and businesses generate and use themselves (direct use) is not included, so this is lower than total consumption, and it is not the same as electricity_consumption, which EIA publishes for countries. Published in megawatt hours; shown in terawatt hours.
- Source: U.S. Energy Information Administration, Form EIA-861 annual sales to ultimate customers, residential sector, by state (HS861) (https://www.eia.gov/electricity/data/state/)
- Publisher page: https://invokely.ai/en/publishers/us-energy-information-administration
- Retrieved: 2026-10-12
- License: Public domain (US federal government work, attribution requested)
- Citation: U.S. Energy Information Administration. Form EIA-861 annual sales to ultimate customers, residential sector, by state (HS861). https://www.eia.gov/electricity/data/state/. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/residential-electricity-sales/illinois
- API: https://invokely.ai/api/v1/series?indicator=electricity_retail_sales_residential&place=us-state-17

| Period | TWh |
|---|---:|
| 2025 | 46.626 |
| 2024 | 44.851 |
| 2023 | 43.32 |
| 2022 | 46.479 |
| 2021 | 46.813 |
| 2020 | 46.171 |
| 2019 | 45.22 |
| 2018 | 47.226 |
| 2017 | 43.717 |
| 2016 | 45.99 |
| 2015 | 44.646 |
| 2014 | 46.009 |
| 2013 | 46.372 |
| 2012 | 46.902 |
| 2011 | 47.057 |
| 2010 | 48.583 |
| 2009 | 44.324 |
| 2008 | 46.78 |
| 2007 | 48.036 |
| 2006 | 46.381 |
| 2005 | 48.593 |
| 2004 | 43.443 |
| 2003 | 43.161 |
| 2002 | 45.03 |
| 2001 | 41.82 |
| 2000 | 40.146 |
| 1999 | 39.631 |
| 1998 | 39.707 |
| 1997 | 37.264 |
| 1996 | 37.554 |
| 1995 | 38.386 |
| 1994 | 35.706 |
| 1993 | 35.226 |
| 1992 | 32.367 |
| 1991 | 35.964 |
| 1990 | 32.871 |