PARKWAY GENERATION SEWAREN 7 GENERATING STATION
Quick Summary
- •Released 23,274 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
751 CLIFF ROAD
SEWAREN, NJ 07077
View on map ↗ - County
- MIDDLESEX County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 6 · last Feb 5, 2025
- Total Penalties
- $0 · last Apr 7, 2017
- Registry ID
- 110000801614
How This Compares
Ranked by most recent year's total TRI releases.
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
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2018 | 13,260 | — |
| 2019 | 32 | -100% |
| 2020 | 23,274 | +72631% |
| 2021 | 21,178 | -9% |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 21,178 | 21,178 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 23,240 | 23,240 | — | — | — | |
| Naphthalene | 34 | 34 | — | — | 2 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Naphthalene | 32 | 32 | — | — | 5 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 12,055 | 12,053 | 2 | — | 50 | |
| Polycyclic aromatic compounds | 1,206 | 1,206 | — | — | — | ♦ Carcinogen |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Ammonia | — | — | — | 161,361 |
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 | Dec 31, 2025 | Jan 31, 2026 | Resolved |
| caa | FRV | Jan 21, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2022 | Jan 31, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 17, 2022 | Dec 18, 2022 | Resolved |
| caa | FRV | Oct 29, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 26, 2019 | Nov 14, 2019 | Resolved |
| cwa | Schedule Event reported late | Aug 26, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 26, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 26, 2019 | Nov 14, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2018 | May 1, 2018 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 27, 1987 | Jan 28, 1987 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 1, 1983 | Dec 14, 1983 | Resolved |
| cwa | Notice Of Noncomp By Permitee | Apr 30, 1981 | — | 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 |
|---|---|---|---|---|---|---|
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.40 mg/L | 1.00 | +40% | Nov 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.20 | +99,999% | Oct 2015 | 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.