| Plant | Start date | Length (days) |
|---|---|---|
| LaSalle 2 | February 22, 2021 | 23 |
| Browns Ferry 2 | February 27, 2021 | 25 |
| Calvert Cliffs 2 | March 01, 2021 | 22 |
| Brunswick 2 | March 02, 2021 | 26 |
| North Anna 1 | March 05, 2021 | 20 |
| Perry 1 | March 09, 2021 | 28 |
| Indian Point 3 | March 13, 2021 | 30 |
| Wolf Creek 1 | March 14, 2021 | 30 |
| Quad Cities 1 | March 15, 2021 | 17 |
| Farley 1 | March 22, 2021 | 22 |
| Nine Mile Point 1 | March 22, 2021 | 17 |
| Susquehanna 2 | March 23, 2021 | 28 |
| DC Cook 2 | March 25, 2021 | 30 |
| South Texas Project 2 | March 27, 2021 | 32 |
| ANO 1 | March 28, 2021 | 30 |
| Palo Verde 3 | March 28, 2021 | 30 |
| River Bend 1 | March 30, 2021 | 75 |
| Shearon Harris 1 | April 04, 2021 | 28 |
| Sequoyah 1 | April 04, 2021 | 23 |
| Braidwood 1 | April 05, 2021 | 21 |
| St Lucie 1 | April 06, 2021 | 29 |
| Bruce B 6 | April 06, 2021 | 87 |
| Hope Creek 1 | April 08, 2021 | 26 |
| Surry 1 | April 11, 2021 | 29 |
| Monticello 1 | April 13, 2021 | 30 |
| Darlington 1 | April 16, 2021 | 25 |
| Pickering NGS 1 | April 19, 2021 | 40 |
| Diablo Canyon 2 | April 25, 2021 | 35 |
| Limerick 2 | April 26, 2021 | 20 |
| Bruce B 7 | May 05, 2021 | 45 |
| Columbia Generating Station 1 | May 11, 2021 | 35 |
| Bruce B 5 | June 03, 2021 | 45 |
| Darlington 4 | July 01, 2021 | 25 |
| Bruce 4 | July 29, 2021 | 45 |
| Clinton 1 | September 27, 2021 | 22 |
| Turkey Point 3 | September 30, 2021 | 23 |
| Prairie Island 2 | October 04, 2021 | 31 |
| Braidwood 2 | October 11, 2021 | 21 |
| Pickering NGS 4 | October 12, 2021 | 40 |
| Peach Bottom 3 | October 21, 2021 | 20 |
| Dresden 2 | November 01, 2021 | 17 |
| Oconee 2 | November 09, 2021 | 28 |
| Calvert Cliffs 1 | February 07, 2022 | 23 |
| Catawba 2 | March 07, 2022 | 28 |
| Quad Cities 2 | March 21, 2022 | 17 |