NLRB Stats Archive › Annual Reports › FY1991 › Total cases received, closed, and pending
| Case stage and category | Total | AFL-CIO unions | Teamsters | Other national unions | Other local unions | Individuals | Employers |
|---|---|---|---|---|---|---|---|
| All cases — Pending October 1, 1990 | 26,058 | 10,734 | 2,408 | 1,004 | 1,257 | 8,169 | 2,486 |
| All cases — Received fiscal 1991 | 38,923 | 14,971 | 4,018 | 961 | 1,321 | 15,037 | 2,615 |
| All cases — On docket fiscal 1991 | 64,981 | 25,705 | 6,426 | 1,965 | 2,578 | 23,206 | 5,101 |
| All cases — Closed fiscal 1991 | 38,249 | 14,536 | 3,906 | 959 | 1,321 | 14,736 | 2,791 |
| All cases — Pending September 30, 1991 | 26,732 | 11,169 | 2,520 | 1,006 | 1,257 | 8,470 | 2,310 |
| ULP cases — Pending October 1, 1990 | 22,852 | 9,142 | 1,780 | 917 | 1,039 | 7,660 | 2,314 |
| ULP cases — Received fiscal 1991 | 32,271 | 11,832 | 2,580 | 760 | 992 | 13,843 | 2,264 |
| ULP cases — On docket fiscal 1991 | 55,123 | 20,974 | 4,460 | 1,677 | 2,031 | 21,503 | 4,478 |
| ULP cases — Closed fiscal 1991 | 31,593 | 11,398 | 2,515 | 774 | 994 | 13,517 | 2,395 |
| ULP cases — Pending September 30, 1991 | 23,530 | 9,576 | 1,945 | 903 | 1,037 | 7,986 | 2,083 |
| Representation cases — Pending October 1, 1990 | 2,954 | 1,537 | 517 | 84 | 201 | 443 | 172 |
| Representation cases — Received fiscal 1991 | 6,223 | 3,010 | 1,410 | 193 | 289 | 1,061 | 260 |
| Representation cases — On docket fiscal 1991 | 9,177 | 4,547 | 1,927 | 277 | 490 | 1,504 | 432 |
| Representation cases — Closed fiscal 1991 | 6,235 | 3,003 | 1,361 | 177 | 293 | 1,097 | 304 |
| Representation cases — Pending September 30, 1991 | 2,942 | 1,544 | 566 | 100 | 197 | 407 | 128 |
| Union-shop deauthorization cases — Pending October 1, 1990 | 66 | 66 | |||||
| Union-shop deauthorization cases — Received fiscal 1991 | 133 | 133 | |||||
| Union-shop deauthorization cases — On docket fiscal 1991 | 199 | 199 | |||||
| Union-shop deauthorization cases — Closed fiscal 1991 | 122 | 122 | |||||
| Union-shop deauthorization cases — Pending September 30, 1991 | 77 | 77 | |||||
| Amendment of certification cases — Pending October 1, 1990 | 12 | 2 | 1 | 0 | 4 | 0 | 5 |
| Amendment of certification cases — Received fiscal 1991 | 22 | 5 | 4 | 2 | 6 | 0 | 5 |
| Unit clarification cases — Pending October 1, 1990 | 174 | 53 | 10 | 3 | 13 | 95 | |
| Unit clarification cases — Received fiscal 1991 | 274 | 124 | 24 | 6 | 34 | 0 | 86 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.