NLRB Stats Archive › Annual Reports › FY1992 › Types of unfair labor practices alleged
Types of unfair labor practices alleged
| A. Charges filed against employers under Sec. 8(a) | A. Charges filed against employers under Sec. 8(a) | A. Charges filed against employers under Sec. 8(a) |
|---|---|---|
| Subsections of Sec. 8(a): Total cases | 23,119 | 100 |
| 8(a)(1) | 3,777 | 16.3 |
| 8(1)(1X2 | 213 | 0.9 |
| 8(a)(1X3 | 8,187 | 35.4 |
| 8(aX1X4 | 180 | 0.8 |
| 801X1X5 | 7,499 | 32.4 |
| 8(aX1X2)(3 | 178 | 0.8 |
| 8(aX1)(2)(4 | 6 | 0 |
| 8(aX1X2)(5 | 104 | 0.4 |
| 8(aX1X3)(4 | 627 | 2.7 |
| 8(aX1X3)(5 | 2,065 | 8.9 |
| 8(aX1X4X5 | 27 | 0.1 |
| 800(1X2X3X4 | 16 | 0.1 |
| 8(a)(1)(2X3)(5 | 94 | 0.4 |
| 800(1X2X4)(5 | 3 | 0 |
| 8(a)(1X3)(1)(5 | 128 | 0.6 |
| 800(1)(2)(3)(4)(5 | 15 | 0.1 |
| Recapitulauon1 | ||
| 8(a)(1)2 | 23,119 | 100 |
| 8(a)(2) | 629 | 2.7 |
| 8(aX3) | 11,310 | 48.9 |
| 8(aX4) | 1,072 | 4.3 |
| 8(aX5) | 9,935 | 43 |
| B. Charges filed against unions under Sec. 8(b) | B. Charges filed against unions under Sec. 8(b) | B. Charges filed against unions under Sec. 8(b) |
| Subsections of Sec. 8(b): | ||
| Total cases | 9,249 | 100 |
| 8(b)(1) | 6,232 | 674 |
| 8(b)(2) | 48 | . 0.5 |
| 8()X3) | 214 | 2.3 |
| 8(bX4) | 964 | 10.4 |
| 8(bX5) | 2 | 0 |
| 8(b)(6) | 4 | 0 |
| 8(b)(7) | 208 | 2.2 |
| 8(b)(1X2) | 1.165 | 12.6 |
| 8(b)(1X3) | 299 | 3.2 |
| 8(b)(1X5) | 7 | 0.1 |
| 13(bX1X6) | 14 | 0.2 |
| 8(bX2X3) | 4 | 0 |
| 8(bX2X5) | 3 | 0 |
| 8(8)(2)(8) | 1 | 0 |
| 8(b)(3)(6) | 1 | 0 |
| 8(b)(1)(2X3) | 71 | 0.8 |
| 8(b)(1)(2X5) | 3 | 0 |
| 8(3)(1X2X6) | 3 | 0 |
| 80/X1X3)(5) | 2 | 0 |
| 8(bX1X3X6) 8(b)(1)(2)(3)(5) | 2 | 0.0 0.0 |
| 8(bXl)(2)(5X6) | 1 1 | 0 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.