| P-25 | 20-Sep-2021 |
| Insert Time | Message |
| 20-Sep-2021 04:21:52 | PJM initiated curtailment cut 315 MWs. 09/20/2021 04:21 EDT |
| Insert Time | Message |
| Insert Time | Message |
| Insert Time | Message |
| 20-Sep-2021 11:51:35 | Prices in the September 19, 2021 Real-Time Market for the period hours beginning 12 through 23 encompassing Energy, Regulation, and Operating Reserves are correct. Prices in the September 21, 2021 Day-Ahead Market are correct. |
| 20-Sep-2021 14:52:46 | Prices in the September 20, 2021 Real-Time Market for the period hours beginning 0 through 11 encompassing Energy, Regulation, and Operating Reserves are correct. |