U.S. Utility-Scale Pumped Storage Electricity Net Generation (Monthly): United States

The latest reading SOTW holds for United States is -524.031 Million Kilowatthours for 2026-07, from U.S. Energy Information Administration.

Reviewed series · Energy & Environment · Monthly · Million Kilowatthours · EIA.MER.ELEC.PUMPED_STORAGE.M · USA

Pumped-storage production minus energy used for pumping. Negative net generation is valid. Through 1989, pumped storage is included in conventional hydro. Geography: 50 U.S. states and District of Columbia. Utility-scale facilities, all plant sectors; excludes small-scale solar PV. Before 1989, most electricity data cover electric utilities only; subsequent readings cover electric utilities, independent power producers, commercial and industrial plants. Monthly flows only. Source annual YYYY13 summary rows excluded. Unadjusted published values; no scaling or seasonal adjustment by SOTW. MER publication date identifies the source edition, not the first release of each observation. Recent monthly data can be preliminary, estimated and revised; the CSV does not provide individual revision/preliminary flags. EIA-authored MER table; public-domain reuse reviewed 2026-10-10. Third-party licensed materials, logos and photographs are not included.

This is a reviewed series. Open it in the interactive economic data explorer to choose dates, compare countries and see its source evidence and recorded history.

Latest
-524.031
Million Kilowatthours · 2026-07
Previous
-467.855
Million Kilowatthours · 2026-06
Oldest shown
-902.068
Million Kilowatthours · 2016-08
Readings shown
120
Newest readings; the full history is in the API

United States · history

Million Kilowatthours · Monthly

Source: U.S. Energy Information Administration. Viewer read 2026-11-12T03:24:40.037Z (UTC); publisher acquisition and release times are not supplied here. Original units; no interpolation, rebasing or conversion. Missing periods and stored U/B flags interrupt the line. Daily gaps can include non-business days.

Readings, newest first

U.S. Utility-Scale Pumped Storage Electricity Net Generation (Monthly): United States: 120 readings, newest first. Source: U.S. Energy Information Administration.
PeriodValue (Million Kilowatthours)
2026-07-524.031
2026-06-467.855
2026-05-408.782
2026-04-463.295
2026-03-591.474
2026-02-538.871
2026-01-515.408
2025-12-462.156
2025-11-609.976
2025-10-513.452
2025-09-456.502
2025-08-568.009
2025-07-485.603
2025-06-419.552
2025-05-270.527
2025-04-259.273
2025-03-398.508
2025-02-410.242
2025-01-466.586
2024-12-481.287
2024-11-489.545
2024-10-438.673
2024-09-637.498
2024-08-798.265
2024-07-638.961
2024-06-578.810
2024-05-284.096
2024-04-338.148
2024-03-348.762
2024-02-403.751
2024-01-414.066
2023-12-513.892
2023-11-346.938
2023-10-371.666
2023-09-552.650
2023-08-652.994
2023-07-656.332
2023-06-551.309
2023-05-459.100
2023-04-289.849
2023-03-519.018
2023-02-455.809
2023-01-620.471
2022-12-548.286
2022-11-495.120
2022-10-434.352
2022-09-597.956
2022-08-639.609
2022-07-768.422
2022-06-589.065
2022-05-466.746
2022-04-265.226
2022-03-317.508
2022-02-412.258
2022-01-493.310
2021-12-445.116
2021-11-377.480
2021-10-426.772
2021-09-433.843
2021-08-669.751
2021-07-684.750
2021-06-375.570
2021-05-416.186
2021-04-197.219
2021-03-235.581
2021-02-425.070
2021-01-424.346
2020-12-367.521
2020-11-369.222
2020-10-423.243
2020-09-524.729
2020-08-783.638
2020-07-685.626
2020-06-498.931
2020-05-366.733
2020-04-325.030
2020-03-353.064
2020-02-246.677
2020-01-376.791
2019-12-529.314
2019-11-508.775
2019-10-372.614
2019-09-671.214
2019-08-579.012
2019-07-622.347
2019-06-385.296
2019-05-368.281
2019-04-103.221
2019-03-408.942
2019-02-388.719
2019-01-323.009
2018-12-522.071
2018-11-342.707
2018-10-492.202
2018-09-603.113
2018-08-747.235
2018-07-644.469
2018-06-433.324
2018-05-390.083
2018-04-376.898
2018-03-489.962
2018-02-315.144
2018-01-547.331
2017-12-655.925
2017-11-478.107
2017-10-462.982
2017-09-606.081
2017-08-638.234
2017-07-759.494
2017-06-567.516
2017-05-423.168
2017-04-438.729
2017-03-521.035
2017-02-507.911
2017-01-435.366
2016-12-752.869
2016-11-606.895
2016-10-560.770
2016-09-715.350
2016-08-902.068

Source: U.S. Energy Information Administration. Newest 120 readings shown, 2016-08 to 2026-07. n/a means the source value is missing or withheld.

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