NLRB Stats Archive › Annual Reports › FY1990 › 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 | 24,075 | leo.° |
| 8(a)(1) | 4,129 | 17.2 |
| 8(a)(IX2) | 255 | 1.1 |
| 8(1X1X3) 8(aXIX4) | 8,617 | 35.8 |
| 171 | 7 | |
| 8(aX1X5) | 7,477 | 31.1 |
| 8(aXI)(2X3) | 263 | 1.1 |
| 8(8)(1)(2X4) | 6 | 0 |
| 8(aXIX2X5) | 127 | 5 |
| 8(a)(1)(3)(4) | 600 | 2.5 |
| 8(aX1X3X5) | 2,196 | |
| 8(aX1X4X5) | 20 | 9.1 |
| 8(aXIX2X3X4) | 1 | |
| 10 | 0 | |
| 11(0(1)(2X3R5) | 91 | 4 |
| 8(aXIX2X4X3) | 4 | 0 |
| 8(aXIX3X4X5) | ||
| 101 | 0.4 | |
| 8(aXIX2X3X4X5) | 8 | 0 |
| ' | ' | |
| 8(aX1)5 | 24,075 | 103 |
| 8(aX2) | 764 | 3.2 |
| 11,886 | 49.4 | |
| 8(aX3) | ||
| 8(aX4) | 920 | 3.8 |
| 8(IX5) | 10,024 | 41.6 |
| B. Charges filed against unions under sec. 8(b) | B. Charges filed against unions under sec. 8(b) | |
| 8(b): | ||
| Subsections of Sec. Total cases | 9,684 | 100 0 |
| 8(bX1). | 6,289 | 649 |
| 8(bN2). | 97 | 10 |
| NbX3)- | 259 | 2.7 |
| 8(bX4). | 1,262 | 13 |
| B(bX5)- | 2 | 0 |
| 80,X4 | 0.1 | |
| 8 | 2.7 | |
| 80,X4 8(bRIR2) | 265 1,096 | 11.3 |
| 11(8X1X3) | 311 | |
| 32 | ||
| kbX1)(3) | 2 | 0 |
| BOXIX6) | 10 | 0.1 |
| 8(bX2X3) | 6 | 0.1 |
| NbX2X5) | I | 0 |
| 8(bX3X6) | 1 | 0 |
| 80IRIX2R3) | 63 | 0.7 |
| BOXIX2R5) | 1 | 0 |
| OXIX2X6) | 1 | 0 |
| 3 | 0 | |
| 801XIX3X5) SOXIX3X6) | 2 | 0 |
| 80,X1X3X6) | 1 | 0 |
| 80X1X2X3X5) | 1 | 0 |
| 8()X1)(2X3X6) | 3 | 0 |
| ' | ' | |
| S(bX1). | 7,783 | 80.4 |
| kW). | 1,269 | 13 1 |
| 8(bX3) | 649 | 6.7 |
| 80)(4) | 1,262 | 13 |
| 8(b)(3). | II | 0.1 0.3 |
| 11(bX6). 804C0 | 26 | |
| 265 | 27 |
Source image
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.