| Item | Count | Percent |
| Total | 47 | 100.0 |
| Weak or insufficient admissible evidence | 15 | 31.9 |
| Lack of evidence of criminal intent | 7 | 14.9 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 7 | 14.9 |
| Suspect to be prosecuted by other authorities | 7 | 14.9 |
| Office policy/Dept policy | 4 | 8.5 |
| Agency request | 2 | 4.3 |
| Minimal federal interest or no deterrent value | 1 | 2.1 |
| All other | 4 | 8.5 |