Below is a list of grievances filed in 2021.
2021 Total (as of 12/31/2021): 34
| Withdrawn | Unresolved | Resolved at Step 1 | Resolved at Step 2 | Resolved at Step 3 | Resolved at Mediation | Resolved at Arbitration |
| 8 | 3 | 1 | 2 | 9 | 10 | 1 |
| Grievance No. | Date Filed | Current Status | Resolved at Step | Date Updated |
| CU-21-01 | 1/7/2021 | Withdrawn | 6/11/2021 | |
| CU-21-02 | 1/14/2021 | Resolved | Step 3 | 7/20/2021 |
| CU-21-03 | 1/14/2021 | Resolved | Step 3 | 7/20/2021 |
| CU-21-04 | 1/14/2021 | Resolved | Step 3 | 7/20/2021 |
| CU-21-05 | 1/14/2021 | Resolved | Step 3 | 7/20/2021 |
| CU-21-07 | 1/19/2021 | Resolved | Mediation | 7/20/2021 |
| CU-21-09 | 2/2/2021 | Resolved | Step 3 | 7/20/2021 |
| CU-21-10 | 2/19/2021 | Withdrawn | 6/11/2021 | |
| CU-21-14 (aka. CU-21-11x) | 3/12/2021 | Resolved | Arbitration | 12/1/2021 |
| CU-21-15 (aka. CU-21-12x) | 3/12/2021 | Resolved | Mediation | 12/16/2021 |
| CU-21-16 | 3/12/2021 | Resolved | Step 3 | 6/11/2021 |
| CU-21-19 | 4/1/2021 | Resolved | Step 3 | 6/11/2021 |
| CU-21-20 | 4/8/2021 | Resolved | Step 3 | 6/11/2021 |
| CU-1115-2021-01 | 4/8/2021 | Withdrawn | 6/11/2021 | |
| CU-1115-2021-02 | 4/8/2021 | Withdrawn | 6/11/2021 | |
| CU-1115-2021-03 | 4/8/2021 | Withdrawn | 6/11/2021 | |
| CU-1115-2021-04 | 4/8/2021 | Withdrawn | 6/11/2021 | |
| CU-1115-2021-05 | 5/3/2021 | Withdrawn | 6/11/2021 | |
| CU-1115-2021-06 | 6/3/2021 | Resolved | Mediation (with CU-2021-1115-09, CU-1115-2021-13) | 10/8/2021 |
| CU-1115-2021-07 | 6/10/2021 | Resolved | Mediation | 7/20/2021 |
| CU-1115-2021-08 | 6/11/2021 | Resolved | Mediation | 9/25/2022 |
| CU-1115-2021-09 | 8/16/2021 | Resolved | Mediation (with CU-2021-1115-06, CU-1115-2021-13) | 10/8/2021 |
| CU-1115-2021-10 | 8/16/2021 | Resolved | Step 2 | 9/15/2021 |
| CU-1115-2021-11 | 8/20/2021 | Unresolved | 12/2/2021 | |
| CU-1115-2021-12 | 8/23/2021 | Resolved | Mediation | 3/11/2022 |
| CU-1115-2021-13 | 9/14/2021 | Resolved | Mediation (with CU-2021-1115-06, CU-1115-2021-09) | 10/8/2021 |
| CU-1115-2021-14 | 9/14/2021 | Withdrawn | 10/8/2021 | |
| CU-1115-2021-15 | 10/1/2021 | Resolved | Step 2 | 10/4/2021 |
| CU-1115-2021-16 | 10/20/2021 | Unresolved | 11/17/2021 | |
| CU-1115-2021-17 | 10/20/2021 | Arbitration Scheduled 2023 | 9/25/2022 | |
| CU-1115-2021-18 | 11/25/2021 | Resolved | Mediation | 9/25/2022 |
| CU-1115-2021-19 | 11/25/2021 | Resolved | Step 1 | 12/1/2021 |
| CU-1115-2021-20 | 12/2/2021 | Resolved | Mediation | 1/26/2022 |
| CU-1115-2021-21 | 12/23/2021 | Unresolved | 1/25/2022 |