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Winter Weather Readiness
This page provides information on Winter Weather Readiness efforts. ERCOT will periodically add pertinent material.
Key Documents
Winter Inspection Checklists Winter Inspection Checklists
Apr 16, 2025 - pdf - 84.1 KB
Apr 16, 2025 - pdf - 99.5 KB
Guides Guides
Jan 3, 2025 - pdf - 191.2 KB
The ERCOT Weatherization Inspection Process
What to Expect Before, During, and After an Inspection
Oct 9, 2025 - pdf - 171.4 KB
Aug 11, 2025 - pdf - 525.1 KB
Jul 21, 2023 - pdf - 368.1 KB
Jul 20, 2023 - pdf - 333.5 KB
Apr 7, 2025 - pdf - 1.9 MB
Apr 16, 2024 - mp4 - 121.9 MB
Apr 16, 2024 - pdf - 7.6 MB
Apr 16, 2024 - pdf - 139 KB
Best Practices and NERC Lessons Learned Best Practices and NERC Lessons Learned
Best Practices Best Practices
Generation Entity
Oct 30, 2024 - pdf - 4.5 MB
Oct 30, 2024 - pdf - 2.5 MB
Oct 30, 2024 - pdf - 2 MB
Oct 31, 2023 - pdf - 6.5 MB
Oct 31, 2023 - pdf - 2.1 MB
Oct 31, 2023 - pdf - 354.6 KB
Transmission Service Provider
Oct 30, 2024 - pdf - 2.5 MB
Oct 31, 2023 - pdf - 657.6 KB
NERC Lessons Learned NERC Lessons Learned
Jan 12, 2024 - pdf - 281.5 KB
Jan 12, 2024 - pdf - 1 MB
Jan 12, 2024 - pdf - 684.6 KB
Jan 31, 2024 - pdf - 278.8 KB
Jan 31, 2024 - pdf - 269.4 KB
Jan 31, 2024 - pdf - 289.8 KB
Jan 31, 2024 - pdf - 271.4 KB
Jan 31, 2024 - pdf - 271.7 KB
Jan 31, 2024 - pdf - 272.9 KB
Jan 31, 2024 - pdf - 269.3 KB
Jan 31, 2024 - pdf - 263.9 KB
Jan 31, 2024 - pdf - 279.5 KB
Jan 31, 2024 - pdf - 273.2 KB
Jan 31, 2024 - pdf - 488.4 KB
Jan 31, 2024 - pdf - 900.3 KB
Jan 31, 2024 - pdf - 298.6 KB
Winter 2025-2026 Winter 2025-2026
Oct 9, 2025 - xlsx - 43.5 KB
Oct 9, 2025 - xlsx - 16.7 KB
Archive
Winter 2024-2025 Winter 2024-2025
Winter Generation Entity Declaration (Version 1)
To be used during Nov 1–Dec 1 submission window (for use with the Appendix A form in portal)
Nov 27, 2024 - docx - 49.3 KB
Winter TSP Declaration
To be used during Nov 1–Dec 1 submission window (for use with the Appendix A form in portal)
Nov 27, 2024 - docx - 50.1 KB
Winter Generation Entity Declaration (Version 2)
To be used during Winter season with a weatherization support case (for use with an attached Appendix A in .xlsx format)
Nov 27, 2024 - docx - 49.5 KB
Aug 6, 2025 - xlsx - 16.7 KB
Dec 19, 2024 - xlsx - 43.4 KB
Resource Entity Workshop Resource Entity Workshop
Oct 30, 2024 - pdf - 156.7 KB
Oct 30, 2024 - pdf - 202.6 KB
Oct 30, 2024 - pdf - 377.2 KB
Oct 30, 2024 - pdf - 4.2 MB
Oct 30, 2024 - pdf - 1009.3 KB
Oct 30, 2024 - pdf - 4.5 MB
Oct 30, 2024 - pdf - 2.5 MB
Oct 30, 2024 - pdf - 2 MB
Oct 30, 2024 - pdf - 532.1 KB
TSP Workshop TSP Workshop
Oct 30, 2024 - pdf - 156.7 KB
Oct 30, 2024 - pdf - 196.6 KB
Oct 30, 2024 - pdf - 377.2 KB
Oct 30, 2024 - pdf - 4 MB
Oct 30, 2024 - pdf - 2.5 MB
Oct 30, 2024 - pdf - 508.9 KB
Winter 2023-2024 Winter 2023-2024
Oct 31, 2023 - pdf - 282.1 KB
Jul 28, 2023 - pdf - 477.1 KB
Jul 21, 2023 - pdf - 368.1 KB
Jul 20, 2023 - pdf - 333.5 KB
Dec 5, 2023 - docx - 42.2 KB
Dec 5, 2023 - docx - 43.8 KB
Dec 5, 2023 - xlsx - 18.2 KB
Dec 5, 2023 - xlsx - 15.9 KB
Session 1 - GE Session 1 - GE
Oct 31, 2023 - pdf - 157 KB
Oct 31, 2023 - pdf - 90.4 KB
Oct 31, 2023 - pdf - 74.6 KB
Dec 11, 2023 - pdf - 471.4 KB
Oct 31, 2023 - pdf - 13.5 MB
Nov 15, 2023 - pdf - 361.1 KB
Oct 31, 2023 - pdf - 559.3 KB
Oct 31, 2023 - pdf - 397.6 KB
Oct 31, 2023 - pdf - 6.5 MB
Oct 31, 2023 - pdf - 354.6 KB
Oct 31, 2023 - pdf - 3.3 MB
Oct 31, 2023 - pdf - 2.1 MB
Oct 31, 2023 - pdf - 100.6 KB
Session 2 - TSP Session 2 - TSP
Oct 31, 2023 - pdf - 156.7 KB
Oct 31, 2023 - pdf - 90.9 KB
Oct 31, 2023 - pdf - 71.9 KB
Dec 11, 2023 - pdf - 467.7 KB
Oct 31, 2023 - pdf - 13.5 MB
Nov 15, 2023 - pdf - 362.7 KB
Oct 31, 2023 - pdf - 691.4 KB
Oct 31, 2023 - pdf - 121.8 KB
Oct 31, 2023 - pdf - 657.6 KB
Oct 31, 2023 - pdf - 100.6 KB
Winter 2022-2023 Winter 2022-2023
ERCOT’s Final Report on Winter Weather Readiness Inspections
Final Report to PUCT on Winter Weather Readiness Inspections completed in December 2021.
Jan 21, 2022 - pdf - 185.7 KB
Oct 28, 2022 - pdf - 112.4 KB
Oct 28, 2022 - pdf - 107.9 KB
Oct 28, 2022 - pdf - 1 MB
Oct 28, 2022 - pdf - 1010.4 KB
Dec 19, 2022 - pdf - 162.8 KB
Dec 19, 2022 - docx - 41.9 KB
Dec 19, 2022 - docx - 42 KB
Dec 19, 2022 - xlsx - 13.8 KB
Dec 19, 2022 - xlsx - 16.9 KB