Pumped storage capacity under development
Pumped-storage hydropower capacity across all stages of project development, not yet commissioned.
Unit GW Industry Electricity and Gas Utilities
The chart
The figure
One published observation so far. A chart follows as soon as a second period is published.
Pumped storage capacity under development
United States, as of 24 Jun 2026
Every record
All records
1 record · 1 region · 2026
| Period | Value | Source | Type |
|---|---|---|---|
| United States 1 record | |||
| as of 24 Jun 2026 | 60 GW | IHA · 24 Jun 2026 | actual |
Primary documents
Sources
1 document. Each links to the publisher's own copy.
| Document | Publisher | Published | Data points |
|---|---|---|---|
| World Hydropower Outlook launches The year of the ‘water battery’ | IHA | — | 1 |
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StatOrigin. (2026). Pumped storage capacity under development. Retrieved from https://statorigin.org/indicators/pumped-storage-capacity-under-development