RIVER ROAD PLANT CHLORINATION AND DE-CHLORINATION
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $459,375 in total penalties since records began.
- Address
-
290 RIVER RD
PRINCETON, NJ 08540
View on map ↗ - County
- MERCER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 8 · last Mar 28, 2025
- Total Penalties
- $459,375 · last Dec 16, 2022
- Registry ID
- 110029617298
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.
Qtrs Non-Compliant
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 |
|---|---|---|---|---|
| cwa | Schedule Event unachieved and not reported | Jan 1, 2026 | Feb 1, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2025 | Feb 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2024 | Feb 27, 2025 | Resolved |
| cwa | Schedule Event reported late | Dec 31, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2024 | Feb 27, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2024 | Feb 1, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2023 | Jan 31, 2024 | Resolved |
| caa | FRV | Jan 3, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2023 | Feb 1, 2023 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2023 | Feb 1, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2022 | Jan 31, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2021 | Jan 31, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 26, 2021 | May 27, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2021 | Mar 4, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2021 | Feb 1, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2020 | Jan 31, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2020 | Dec 2, 2020 | Resolved |
| cwa | Permit Violation - Conversion | Jul 31, 1997 | — | Open |
| cwa | Permit Violation - Conversion | Jan 14, 1997 | — | Open |
| cwa | Permit Violation - Conversion | Sep 25, 1996 | — | Open |
| cwa | Effluent Violation | Nov 20, 1995 | — | Open |
| cwa | Effluent Violation | Nov 19, 1995 | — | Open |
| cwa | Effluent Violation | Nov 18, 1995 | — | Open |
| cwa | Effluent Violation | Nov 17, 1995 | — | Open |
| cwa | Permit Violation | Jun 29, 1995 | — | Open |
| cwa | Non-Compliance Notice | Aug 18, 1994 | — | Open |
| cwa | Non-Compliance Notice | May 4, 1994 | — | Open |
| cwa | DMR Violation - Conversion | Dec 27, 1993 | — | Open |
| cwa | Notice Of Noncomp By Permitee | May 10, 1982 | — | Open |
| cwa | Notice Of Noncomp By Permitee | Dec 29, 1980 | — | 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, nitrate total [as N] | DMR, Limited - Numeric Violation | 24.10 mg/L | 21.30 | +13% | Oct 2025 | Open |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 22.60 mg/L | 15.90 | +42% | Oct 2025 | Resolved |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 22.70 mg/L | 21.30 | +7% | Sep 2025 | Open |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 21.40 mg/L | 15.90 | +35% | Sep 2025 | Resolved |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 18.40 mg/L | 15.90 | +16% | Aug 2025 | Resolved |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.90 | +1% | Jul 2025 | Resolved |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 20.90 mg/L | 15.90 | +31% | May 2025 | Resolved |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 22.90 mg/L | 21.30 | +8% | May 2025 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.44 kg/d | 1.38 | +4% | Oct 2021 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 2.53 kg/d | 1.38 | +83% | Sep 2021 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.66 kg/d | 1.38 | +20% | Aug 2021 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.82 kg/d | 1.38 | +32% | Dec 2020 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.87 kg/d | 1.38 | +36% | Nov 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.79 kg/d | 0.99 | +81% | Feb 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.79 kg/d | 1.38 | +30% | Feb 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.12 kg/d | 0.99 | +13% | Jan 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.28 kg/d | 0.99 | +29% | Oct 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.02 | +400% | Jun 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +257% | Jun 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 5.95 kg/d | 0.99 | +501% | Jun 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 5.95 kg/d | 1.38 | +331% | Jun 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 6.77 kg/d | 0.99 | +584% | May 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +257% | May 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 6.77 kg/d | 1.38 | +391% | May 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.02 | +400% | May 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.02 | +400% | Apr 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 8.68 kg/d | 0.99 | +777% | Apr 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 8.68 kg/d | 1.38 | +529% | Apr 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +257% | Apr 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.02 | +400% | Mar 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 8.18 kg/d | 1.38 | +493% | Mar 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +257% | Mar 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 8.18 kg/d | 0.99 | +726% | Mar 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 4.18 kg/d | 1.38 | +203% | Feb 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.02 | +400% | Feb 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +257% | Feb 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 4.18 kg/d | 0.99 | +322% | Feb 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +257% | Jan 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 7.60 kg/d | 1.38 | +451% | Jan 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 7.60 kg/d | 0.99 | +668% | Jan 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.02 | +400% | Jan 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 4.71 kg/d | 1.38 | +241% | Dec 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.02 | +400% | Dec 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +257% | Dec 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 4.71 kg/d | 0.99 | +376% | Dec 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.02 | +400% | Nov 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 4.51 kg/d | 1.38 | +227% | Nov 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +257% | Nov 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 4.51 kg/d | 0.99 | +356% | Nov 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 3.14 kg/d | 0.99 | +217% | Oct 2016 | Open |
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.