Wholesale electricity price (USD / MWh) - United States (Midcontinent ISO Illinois hub) - EIA STEO - Monthly
This series is part of the dataset: US Wholesale electricity prices (monthly)
Download Full Dataset (.xlsx)Latest updates. At the Midcontinent ISO Illinois hub, the average wholesale electricity price stood at 42.31 USD / MWh in February 2026, compared to 87.67 in January 2026. This constitutes a decrease of 51.74 percent.
Sample. There are 216 observations overall in the monthly series presented in the plot above. The series covers the time period extending from January 2010 to December 2027.
History. Take a look at some simple statistics we computed on the entire sample: the price was equal on average to 38.42 USD / MWh; it hit a maximum of 110.22 in August 2022; it registered a minimum of 20.64 in April 2020.
Latest values
| Date | Value - USD / MWh |
|---|---|
| 2027-10-31 | 41.16507 |
| 2027-11-30 | 43.50636 |
| 2027-12-31 | 50.56965 |
Suggestion. Our metadata often comprise links to the sources of the data we provide. You can use these links to discover more details.
Not for investment purposes. Time series and other data disseminated on this web site are not meant for investment purposes or as a basis for financial-decision making. Users should consult expert advice and perform independent analysis before taking any financial risk.
Series Metadata
| Field | Value |
|---|---|
| Description | Wholesale electricity price |
| Country or region | US - Midcontinent ISO Illinois hub |
| Economic concept | Price |
| Data type | Nominal price |
| Seasonally adjusted | No |
| Frequency | Monthly |
| Unit | USD / MWh |
| Source | U.S. Energy Information Administration (EIA) |
| Source type | Government Agency |
| Data licence | Public domain |
| Measure type | Level |
Series in the same data set
Discover the other time series included in this data set.