Pumped storage capacity
STO-REC-STATV57PJMT2 National
200 billionwatts
Global · end of 2025
Pumped storage capacity worldwide reached 200 billion watts at end of 2025 (IHA).
- Publisher
- IHA
- Authority tier
- T2 National
- Locator
- The year of the water battery
- Retrieved
- 16 Sep 2026
- Status
- Verified
What the source says
Pumped storage capacity surpassed 200 GW worldwide for the first time, cementing its position as the world's largest form of energy storage.
Verbatim extraction verified: The figure 200 billion watts is directly attested in the quoted passage (The year of the water battery).
The figure above was extracted from this passage. If it does not match, the extraction is wrong and we want to know.
Cite this figure
Published under CC BY 4.0. Attribute the original publisher; the citations below do that for you and link to this permanent record.
- APA
- International Hydropower Association. (2025). World Hydropower Outlook 2026: Global Capacity & Data 2026 World Hydropower Outlook. Retrieved September 16, 2026, from https://www.hydropower.org/publications/2026-world-hydropower-outlook. Via StatOrigin, https://statorigin.org/stat/stat_V57PJMQQRH535V9ATD2NZDFYRF
- MLA
- International Hydropower Association. "World Hydropower Outlook 2026: Global Capacity & Data 2026 World Hydropower Outlook." 2025, https://www.hydropower.org/publications/2026-world-hydropower-outlook. Accessed 16 Sept. 2026 via StatOrigin, https://statorigin.org/stat/stat_V57PJMQQRH535V9ATD2NZDFYRF.
- Chicago
- International Hydropower Association. "World Hydropower Outlook 2026: Global Capacity & Data 2026 World Hydropower Outlook." 2025. https://www.hydropower.org/publications/2026-world-hydropower-outlook. Accessed September 16, 2026. Cited from StatOrigin, https://statorigin.org/stat/stat_V57PJMQQRH535V9ATD2NZDFYRF.
- BibTeX
- @misc{iha2025pumpedzdfyrf, author = {{International Hydropower Association}}, title = {World Hydropower Outlook 2026: Global Capacity \& Data 2026 World Hydropower Outlook}, year = {2025}, howpublished = {StatOrigin, https://statorigin.org}, url = {https://statorigin.org/stat/stat_V57PJMQQRH535V9ATD2NZDFYRF}, note = {Original source: https://www.hydropower.org/publications/2026-world-hydropower-outlook. Accessed September 16, 2026.} }
Provenance and verification
Everything needed to check this number yourself, without taking our word for it.
Chain of Custody · Verification Audit
Primary Source
- Publisher
- International Hydropower Association · homepage ↗
- Authority tier
- Tier 2 · National Official
- Report
- World Hydropower Outlook 2026: Global Capacity & Data 2026 World Hydropower Outlook
- Type
- Press release
- Published
- —
- Locator
- The year of the water battery
- Retrieved
- 16 September 2026
- Link status
- Reachable (HTTP 200)
- Report licence
- See source
Verification & Integrity
- Audit status
- Verified
- Review protocol
- Editorial review
- Checked on
- 17 September 2026
- Last revision
- 17 September 2026
- Archival URI
- /stat/stat_V57PJMQQRH535V9ATD2NZDFYRF