Wholesale electricity price (USD / MWh) - United States (SPP ISO South hub) - EIA STEO - Monthly
This series is part of the dataset: US Wholesale electricity prices (monthly)
Download Full Dataset (.xlsx)Latest updates. At the SPP ISO South hub, the average wholesale electricity price was 18.41 USD / MWh in March 2026, versus 21.00 in the previous month. This represents a decrease of 12.33 percent.
Sample. There are 166 data points overall in the monthly series displayed in the plot above. The series covers the period extending from March 2014 to December 2027.
History. Have a look at a few summary statistics computed on the whole sample: the price hit a peak of 705.48 USD / MWh in February 2021; it hit a minimum of 16.65 in February 2024; it was equal on average to 40.38.
Latest values
| Date | Value - USD / MWh |
|---|---|
| 2027-10-31 | 34.72278 |
| 2027-11-30 | 36.58054 |
| 2027-12-31 | 40.36194 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Wholesale electricity price |
| Country or region | US - SPP ISO South 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
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