ERCOT 4CP · 2022
The four coincident peaks of summer 2022, with dates, peak hours, and system load.
| Month | Peak day | Peak hour (CT) | System load |
|---|---|---|---|
| June | Thu, Jun 23 | 4:00 PM CT | 76.7 GW |
| July | Wed, Jul 20 | 4:00 PM CT | 80.0 GW |
| August | Tue, Aug 2 | 4:00 PM CT | 78.5 GW |
| September | Tue, Sep 20 | 4:00 PM CT | 71.0 GW |
Source: ERCOT official settled hourly load (post-settlement). Peak hour shown at hourly resolution; ERCOT's official 15-minute 4CP intervals are published after final settlement — see methodology. Free to republish with a link: "Peak data by WattMarkets".