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 price of electricity was 34.18 USD / MWh in October 2026, versus 50.23 in September. This marks a decrease of 31.96 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. Here’s a quick look at a few summary statistics we computed on the full sample: the price had a mean of 40.31 USD / MWh; it recorded a minimum of 16.65 USD / MWh in February 2024; it achieved a maximum of 705.48 USD / MWh in February 2021.
Latest values
| Date | Value - USD / MWh |
|---|---|
| 2027-10-31 | 30.6262 |
| 2027-11-30 | 31.8250 |
| 2027-12-31 | 35.5743 |
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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
Discover the other time series included in this data set.