Department profile · Union County
Union County Sheriffs Office
Reported as: Union Co Sheriffs OfficeCounty sheriff
Jurisdiction context
Civil service jurisdiction
Discipline at this department is governed by the Title 4A civil service framework, matched to Union County on the New Jersey Civil Service Commission roster.
Read how the process works or the Title 4A glossary. Browse NJCSNavigator’s civil service jurisdiction directory for the full local-jurisdiction roster.
Reflects the NJCSC Appendix A roster as of 2026-07-04. Context only, not legal advice.
Sworn officers, 2025
34[1]
IA investigations, 2025
48[1]
Incidents, 2025
37[1]
Major discipline records
5
All years, 2020-2025
Internal affairs investigations by year
| 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| 27 | 34 | 37 | 66 | 48 |
Complaint mix, 2025
Most serious allegation per investigation, as categorized by the reporting agency. Allegations are not findings: of 48 investigations, 21 reported one or more sustained complaints. Officer-level rows list 48 officers involved.[7]
Most serious allegation
| Demeanor | 16 |
|---|---|
| Insubordination/Disobeying An Order | 6 |
| Neglect of Duty | 6 |
| Other Departmental Rule Violation | 5 |
| Attendance Issues | 4 |
| Improper Entry | 4 |
| Differential Treatment | 2 |
| Conduct Unbecoming/Discredit To The Agency | 1 |
Internal disposition
| Sustained | 21 |
|---|---|
| Not Sustained | 10 |
| not provided | 8 |
| Unfounded | 6 |
| Exonerated | 3 |
Against peers, 2025
| Union Co Sheriffs Office | 141.2 |
|---|---|
| County median, county sheriff (1) | 141.2 |
| NJ median, county sheriff (20) | 115.2 |
Investigations per 100 sworn officers, using the officer counts each agency reported for 2025. A higher number is ambiguous on its own: it can reflect more misconduct, or a stronger internal reporting culture. Medians are computed within the same agency type only.
Major discipline records
| Year | Officer | Rank | Sanction as reported | Src |
|---|---|---|---|---|
| 2025 | Grisel Agurto | Sheriff's Officer | Suspended 162 days | [8] |
| 2025 | Regina Major | County Correctional Police Officer | Separated while IA pending | [9] |
| 2025 | Christopher Wolf | Sheriff's Officer | Suspended 10 days | [10] |
| 2023 | Stephen Karlik | Officer | Terminated | [11] |
| 2022 | Kevin O'Connor | Officer | Terminated | [12] |
Every name links to the officer's record page with the agency's full synopsis and citation.
Questions and answers
- How many internal affairs investigations did Union County Sheriffs Office report in 2025?
- Union County Sheriffs Office reported 48 internal affairs investigations in 2025, according to New Jersey Attorney General data. It reported 34 sworn officers that year.
- How many major discipline records does Union County Sheriffs Office have?
- Union County Sheriffs Office has 5 major discipline records in the Attorney General's 2020-2025 releases, of which 2 were terminations. These are final, adjudicated actions, not allegations.
Sources
- [1]New Jersey Internal Affairs Agency Totals, 2021-2025. New Jersey Office of the Attorney General. Sheet "Sheet1", row 2542. Snapshot retrieved 2026-06-09. ↩
- [2]New Jersey Internal Affairs Agency Totals, 2021-2025. New Jersey Office of the Attorney General. Sheet "Sheet1", row 495. Snapshot retrieved 2026-06-09. ↩
- [3]New Jersey Internal Affairs Agency Totals, 2021-2025. New Jersey Office of the Attorney General. Sheet "Sheet1", row 1518. Snapshot retrieved 2026-06-09. ↩
- [4]New Jersey Internal Affairs Agency Totals, 2021-2025. New Jersey Office of the Attorney General. Sheet "Sheet1", row 2024. Snapshot retrieved 2026-06-09. ↩
- [5]New Jersey Internal Affairs Agency Totals, 2021-2025. New Jersey Office of the Attorney General. Sheet "Sheet1", row 1003. Snapshot retrieved 2026-06-09. ↩
- [6]New Jersey Internal Affairs Agency Totals, 2021-2025. New Jersey Office of the Attorney General. Sheet "Sheet1", row 2542. Snapshot retrieved 2026-06-09. ↩
- [7]New Jersey Internal Affairs Investigations, 2024-2025. New Jersey Office of the Attorney General. Sheet "Sheet1", row 1. Snapshot retrieved 2026-06-09. Aggregated from every Union Co Sheriffs Office row for 2025; row 1 is the header. ↩
- [8]New Jersey Major Discipline Data, 2020-2025. New Jersey Office of the Attorney General. Sheet "Major Discipline Data", row 812. Snapshot retrieved 2026-07-03. ↩
- [9]New Jersey Major Discipline Data, 2020-2025. New Jersey Office of the Attorney General. Sheet "Major Discipline Data", row 813. Snapshot retrieved 2026-07-03. ↩
- [10]New Jersey Major Discipline Data, 2020-2025. New Jersey Office of the Attorney General. Sheet "Major Discipline Data", row 814. Snapshot retrieved 2026-07-03. ↩
- [11]New Jersey Major Discipline Data, 2020-2025. New Jersey Office of the Attorney General. Sheet "Major Discipline Data", row 1997. Snapshot retrieved 2026-07-03. ↩
- [12]New Jersey Major Discipline Data, 2020-2025. New Jersey Office of the Attorney General. Sheet "Major Discipline Data", row 2400. Snapshot retrieved 2026-07-03. ↩