Wholesale electricity price (USD / MWh) - United States (CAISO SP15 zone) - EIA STEO - Monthly
This series is part of the dataset: US Wholesale electricity prices (monthly)
Download Full Dataset (.xlsx)Latest updates. In the CAISO SP15 zone, the average wholesale electricity price was 21.73 USD / MWh in February 2026, compared to 31.74 in the previous month. This represents a decrease of 31.54 percent.
Sample. In the monthly time series presented in the chart, there are a total of 216 data points. The span of time covered by the series goes from January 2010 to December 2027.
History. Here’s a quick look at some summary statistics we calculated on the full sample: the price recorded its highest level of 257.11 USD / MWh in December 2022; it recorded a minimum of -0.08 in April 2024; it had an average value of 43.41.
Latest values
| Date | Value - USD / MWh |
|---|---|
| 2027-10-31 | 27.86866 |
| 2027-11-30 | 30.67148 |
| 2027-12-31 | 37.01559 |
Tip. To make our users' life easier, we organize indicators into worksheets and datasets. By moving down the page, you will find how we structured further material linked to the statistics found here.
Not for investment purposes. Data and analyses released on FetchSeries are not meant for investment purposes or other financial decisions. Users should ask for professional advice and do independent analysis before making any financial commitments.
Series Metadata
| Field | Value |
|---|---|
| Description | Wholesale electricity price |
| Country or region | US - CAISO SP15 zone |
| 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.