NLRB Stats Archive › Annual Reports › FY1951 › Unfair labor practice cases received, closed, and pending
| Stage / Case type | Number of cases — Total | Number of cases — A.F. of L. affiliates | Number of cases — C.I.O. affiliates | Number of cases — Unaffiliated unions | Number of cases — Individuals | Number of cases — Employers |
|---|---|---|---|---|---|---|
| NLRA—C cases — Cases pending July 1, 1950 | 231 | 56 | 93 | 70 | 12 | |
| NLRA—C cases — Cases received July 1, 1950–June 30, 1951 | 0 | |||||
| NLRA—C cases — Cases on docket July 1, 1950–June 30, 1951 | 231 | 56 | 93 | 70 | 12 | |
| NLRA—C cases — Cases closed July 1, 1950–June 30, 1951 | 137 | 23 | 49 | 63 | 2 | |
| NLRA—C cases — Cases pending June 30, 1951 | 94 | 33 | 44 | 7 | 10 | |
| CA cases — Cases pending July 1, 1950 | 2,374 | 872 | 540 | 184 | 778 | |
| CA cases — Cases received July 1, 1950–June 30, 1951 | 4,164 | 1,592 | 1,005 | 471 | 1,096 | |
| CA cases — Cases on docket July 1, 1950–June 30, 1951 | 6,538 | 2,464 | 1,545 | 655 | 1,874 | |
| CA cases — Cases closed July 1, 1950–June 30, 1951 | 4,168 | 1,639 | 915 | 464 | 1,150 | |
| CA cases — Cases pending June 30, 1951 | 2,370 | 825 | 630 | 191 | 724 | |
| CB cases — Cases pending July 1, 1950 | 535 | 25 | 11 | 16 | 319 | 164 |
| CB cases — Cases received July 1, 1950–June 30, 1951 | 858 | 42 | 30 | 25 | 566 | 195 |
| CB cases — Cases on docket July 1, 1950–June 30, 1951 | 1,393 | 67 | 41 | 41 | 885 | 359 |
| CB cases — Cases closed July 1, 1950–June 30, 1951 | 926 | 45 | 28 | 28 | 575 | 250 |
| CB cases — Cases pending June 30, 1951 | 467 | 22 | 13 | 13 | 310 | 109 |
| CC cases — Cases pending July 1, 1950 | 83 | 2 | 1 | 1 | 4 | 75 |
| CC cases — Cases received July 1, 1950–June 30, 1951 | 167 | 2 | 4 | 0 | 10 | 153 |
| CC cases — Cases on docket July 1, 1950–June 30, 1951 | 250 | 6 | 1 | 1 | 14 | 228 |
| CC cases — Cases closed July 1, 1950–June 30, 1951 | 195 | 5 | 1 | 1 | 13 | 175 |
| CC cases — Cases pending June 30, 1951 | 55 | 1 | 0 | 0 | 1 | 53 |
| CD cases — Cases pending July 1, 1950 | 20 | 1 | 1 | 0 | 0 | 18 |
| CD cases — Cases received July 1, 1950–June 30, 1951 | 72 | 2 | 0 | 1 | 9 | 60 |
| CD cases — Cases on docket July 1, 1950–June 30, 1951 | 92 | 3 | 0 | 1 | 9 | 78 |
| CD cases — Cases closed July 1, 1950–June 30, 1951 | 77 | 1 | 0 | 2 | 8 | 66 |
| CD cases — Cases pending June 30, 1951 | 15 | 2 | 0 | 0 | 1 | 12 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.