Non-Compliance
Clean Air Act
Clean Water Act
RCRA
HAMILTON TWP DEPT WATER POLLUTION CONTROL
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $65,000 in total penalties since records began.
- Address
-
300 HOBSON AVE
HAMILTON, NJ 08610
View on map ↗ - County
- MERCER County
- Industry
- Public Administration
- NAICS (North American Industry Classification)
- 924110
- Inspections
- 10 · last Dec 30, 2025
- Total Penalties
- $65,000 · last Nov 4, 2024
- Registry ID
- 110056977080
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
12
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | FRV | Sep 29, 2025 | — | Open |
| caa | FRV | Sep 29, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2025 | Aug 1, 2025 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to Conduct Inspections | Sep 23, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2022 | Jan 31, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2020 | Jan 31, 2021 | Resolved |
| cwa | Permit Violation | Feb 13, 1995 | — | Open |
| cwa | Permit Violation | Feb 12, 1995 | — | Open |
| cwa | Non-Compliance Notice | Mar 29, 1994 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.00 mg/L | 29.00 | +14% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 35.00 mg/L | 29.00 | +21% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 34.00 mg/L | 29.00 | +17% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.00 mg/L | 29.00 | +14% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 34.00 mg/L | 29.00 | +17% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.00 mg/L | 29.00 | +7% | May 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | Mar 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 862,000.00 mg/L | 885,000.00 | +3% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 850,000.00 mg/L | 885,000.00 | +4% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 41.00 mg/L | 30.00 | +37% | Feb 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 46.00 mg/L | 30.00 | +53% | Jan 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,161.00 kg/d | 1,134.00 | +2% | Jan 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | Jan 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 843,000.00 mg/L | 885,000.00 | +5% | Jan 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,218.00 kg/d | 1,134.00 | +7% | Dec 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.00 mg/L | 45.00 | +27% | Dec 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 818,000.00 mg/L | 885,000.00 | +8% | Dec 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | Dec 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 65.00 mg/L | 45.00 | +44% | Nov 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.00 mg/L | 30.00 | +83% | Nov 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Nov 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 814,000.00 mg/L | 885,000.00 | +8% | Nov 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,349.00 kg/d | 1,134.00 | +19% | Nov 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 53.00 mg/L | 45.00 | +18% | Oct 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 41.00 mg/L | 30.00 | +37% | Oct 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 848,000.00 mg/L | 885,000.00 | +4% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.00 mg/L | 29.00 | +10% | Oct 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.00 mg/L | 29.00 | +14% | Sep 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 868,000.00 mg/L | 885,000.00 | +2% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.00 mg/L | 29.00 | +3% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.00 mg/L | 29.00 | +10% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.00 mg/L | 29.00 | +14% | Jun 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 879,000.00 mg/L | 885,000.00 | +1% | Jun 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.00 mg/L | 29.00 | +7% | May 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 868,000.00 mg/L | 885,000.00 | +2% | May 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | May 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,371.00 kg/d | 1,134.00 | +21% | Apr 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,719.00 kg/d | 1,701.00 | +1% | Apr 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 828,000.00 mg/L | 885,000.00 | +6% | Apr 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Apr 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 53.00 mg/L | 45.00 | +18% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 810,000.00 mg/L | 885,000.00 | +8% | Mar 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 838,000.00 mg/L | 850,000.00 | +1% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,549.00 kg/d | 1,134.00 | +37% | Mar 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Mar 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,924.00 kg/d | 1,701.00 | +13% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 860,000.00 mg/L | 885,000.00 | +3% | Feb 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Feb 2024 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 02-1993-N086
State CWA Penalty AO
Clean Water Act
· Case NJ-NEA2300010026301 · Nov 4, 2024
$65,000
Administrative - Formal
· Case 02-1993-0091 · Aug 2, 1993
$1,000
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 02-1993-N072 · Aug 2, 1993
$1,000
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1993-N067 · Apr 14, 1993
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 02-1991-N121 · Dec 18, 1991
$1,000
Administrative - Formal
· Case 02-1991-0258 · Dec 18, 1991
$1,000
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1991-N111 · Jul 19, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1991-N109 · Jul 9, 1991
Civil Judicial Action
Clean Water Act
· Case 02-1985-N031 · Jul 2, 1985
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