Seasonally-adjusted electricity generation : Hydro (TWh) - United States - FS Research - Monthly
This series is part of the dataset: Seasonally-adjusted monthly electricity production by source
Download Full Dataset (.xlsx)Latest updates. In the United States, seasonally-adjusted electricity generation from hydroelectric plants was 16.56 TWh in September 2025, compared to 18.06 in August. This marks a reduction of 8.31 percent.
Sample. There are 81 records in the monthly series presented in the figure above. The time period covered by the series goes from January 2019 to September 2025.
History. Here's a peek at a few summary statistics we computed on the whole sample: generation achieved a maximum of 28.96 TWh in April 2019; it reached a trough of 16.56 in September 2025; it had a mean value of 20.82.
Latest values
| Date | Value - TWh |
|---|---|
| 2025-07-31 | 17.682 |
| 2025-08-31 | 18.061 |
| 2025-09-30 | 16.557 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Electricity generation: Hydro |
| Country or region | United States |
| Economic concept | Flow |
| Data type | Quantity |
| Seasonally adjusted | Yes |
| Frequency | Monthly |
| Unit | TWh |
| Sources | FetchSeries Research; calculations on Ember data |
| Source type | Data research lab |
| Data licence | Creative Commons Attribution 4.0 International (CC BY 4.0); standard FetchSeries disclaimers apply |
| Measure type | Level |
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