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| 2026 Impact Studies | |
| The following Planning or System Impact Studies have been completed and are available. Studies listed on this page were initiated in 2026 but may not have been completed during the year. | |
| Interface | Study Period | Impact Study Number | Request Number | Performed | Date Posted | Report |
|---|---|---|---|---|---|---|
| CSWS.GATEWAY-ERCOTE | January 24, 2026 to January 27, 2026 | SPP-2026-002 | 108258258 | 1/21/2026 | 1/21/2026 | Download |
| CSWS.GATEWAY-ERCOTE | January 24, 2026 to January 27, 2026 | SPP-2026-003 | 108258260 | 1/21/2026 | 1/21/2026 | Download |
| CSWS.HCPP-ERCOTE | January 24, 2026 to January 27, 2026 | SPP-2026-004 | 108258296 | 1/21/2026 | 1/21/2026 | Download |
| CSWS.GATEWAY-ERCOTE | January 27, 2026 to January 29, 2026 | SPP-2026-005 | 108259571 | 1/22/2026 | 1/22/2026 | Download |
| CSWS.GATEWAY-ERCOTE | January 28, 2026 to January 30, 2026 | SPP-2026-006 | 108267677 | 1/22/2026 | 1/22/2026 | Download |
| CSWS.GATEWAY-ERCOTE | January 28, 2026 to January 30, 2026 | SPP-2026-007 | 108267682 | 1/22/2026 | 1/22/2026 | Download |
| OPPD-MEC | January 24, 2026 to January 27, 2026 | SPP-2026-012 | 108283004 | 1/23/2026 | 1/23/2026 | Download |
| OPPD-MEC | January 24, 2026 to January 25, 2026 | SPP-2026-014 | 108294105 | 1/23/2026 | 1/23/2026 | Download |
| CSWS.HCPP-ERCOTE | January 27, 2026 to January 31, 2026 | SPP-2026-016 | 108269506 | 1/26/2026 | 1/26/2026 | Download |
| CSWS.HCPP-ERCOTE | January 27, 2026 to January 31, 2026 | SPP-2026-017 | 108269507 | 1/26/2026 | 1/26/2026 | Download |
| ERCOTE-CSWS.GATEWAY | January 28, 2026 to January 29, 2026 | SPP-2026-022 | 108337853 | 1/27/2026 | 1/27/2026 | Download |
| ERCOTE-CSWS.GATEWAY | January 29, 2026 to February 01, 2026 | SPP-2026-023 | 108334522 | 1/27/2026 | 1/27/2026 | Download |
| ERCOTE-CSWS.GATEWAY | January 29, 2026 to February 01, 2026 | SPP-2026-024 | 108334526 | 1/28/2026 | 1/28/2026 | Download |
| ERCOTE-CSWS.GATEWAY | February 01, 2026 to February 04, 2026 | SPP-2026-029 | 108334550 | 1/29/2026 | 1/29/2026 | Download |
| ERCOTE-CSWS.HCPP | February 01, 2026 to February 04, 2026 | SPP-2026-030 | 108334557 | 1/29/2026 | 1/29/2026 | Download |
| OPPD-NPPD.OPPD.LDX | April 01, 2026 to January 01, 2027 | SPP-2026-042 | 108648753 | 3/12/2026 | 3/12/2026 | Download |
| CSWS.HCPP-ERCOTE | April 24, 2026 to April 25, 2026 | SPP-2026-044 | 109191219 | 4/22/2026 | 4/22/2026 | Download |
| CSWS.GATEWAY-ERCOTE | April 24, 2026 to April 25, 2026 | SPP-2026-045 | 109191220 | 4/22/2026 | 4/22/2026 | Download |
| CSWS.HCPP-ERCOTE | April 24, 2026 to April 25, 2026 | SPP-2026-046 | 109191221 | 4/22/2026 | 4/22/2026 | Download |
| CSWS.HCPP-ERCOTE | April 26, 2026 to April 28, 2026 | SPP-2026-047 | 109193717 | 4/23/2026 | 4/23/2026 | Download |
| CSWS.HCPP-ERCOTE | April 26, 2026 to April 28, 2026 | SPP-2026-048 | 109193719 | 4/23/2026 | 4/23/2026 | Download |
| CSWS.HCPP-ERCOTE | April 27, 2026 to April 29, 2026 | SPP-2026-049 | 109193723 | 4/24/2026 | 4/24/2026 | Download |
| CSWS.GATEWAY-ERCOTE | April 28, 2026 to April 30, 2026 | SPP-2026-050 | 109204075 | 4/24/2026 | 4/24/2026 | Download |
| CSWS.HCPP-ERCOTE | April 28, 2026 to April 29, 2026 | SPP-2026-051 | 109239202 | 4/27/2026 | 4/27/2026 | Download |
| CSWS.HCPP-ERCOTE | April 28, 2026 to April 29, 2026 | SPP-2026-052 | 109239204 | 4/27/2026 | 4/27/2026 | Download |
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If you have any questions, please submit a ticket on RMS. |
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