How to read it
Breadth shows the share of listed balancing authorities with positive annual demand growth. Each demand value uses a seven-day average.
| Series | First | Latest | Min | Max |
|---|---|---|---|---|
| Demand breadth | 40.00 | 80.00 | 18.00 | 94.00 |
Share of valid balancing authorities with positive YoY demandPIER20 calculates this benchmark from official observations from the U.S. Energy Information Administration (EIA). The formula is share of valid balancing authorities with positive YoY demand. The source table lists each selector and source link.
The latest data is from 10 Aug 2026. The latest reading is 80.00%. The Demand breadth line is above its long-run median of 58.00%.
Breadth shows the share of listed balancing authorities with positive annual demand growth. Each demand value uses a seven-day average.
Power traders use this benchmark to test whether electricity demand growth extends across U.S. regions.
The latest data is from 10 Aug 2026. The latest reading is 80.00%. The Demand breadth line is above its long-run median of 58.00%.
The source publishes daily data. PIER20 updates the page after each new observation. The chart shows the data date and fetch date.
The U.S. Energy Information Administration (EIA) publishes the data. The methodology section lists each source series.
The U.S. Energy Information Administration (EIA) publishes the source data. The source table lists each series and its exact link.
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