Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
NATIONAL GRID - NORTHPORT POWER STATION
Quick Summary
- •Released 4 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
-
301 WATERSIDE AVE
NORTHPORT, NY 11768
View on map ↗ - County
- SUFFOLK County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 6 · last Jul 30, 2025
- Total Penalties
- $0 · last Nov 17, 2017
- Registry ID
- 110000582398
How This Compares
#401
of 538 TRI reporters in NY
#554
of 584 TRI reporters in Utilities
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
1
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
1
Hazardous Waste (RCRA)
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.
Emissions Trend (2015–2024)
+308% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 34,251 | — |
| 2016 | 1 | -100% |
| 2017 | 4 | +184% |
| 2018 | 122,002 | +3436566% |
| 2019 | 77,637 | -36% |
| 2020 | 105,224 | +36% |
| 2021 | 175,322 | +67% |
| 2022 | 140,839 | -20% |
| 2023 | 87,521 | -38% |
| 2024 | 139,656 | +60% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 132,483 | 132,483 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7,170 | 7,170 | — | — | — | |
| Polycyclic aromatic compounds | 4 | 4 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 87,518 | 87,518 | — | — | — | |
| Polycyclic aromatic compounds | 2 | 2 | — | — | — | ♦ Carcinogen |
| Lead | 1 | 1 | — | — | 422 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 112,339 | 112,339 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 28,481 | 28,481 | — | — | — | |
| Polycyclic aromatic compounds | 10 | 10 | — | — | — | ♦ Carcinogen |
| Lead | 9 | 9 | — | — | 165 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 147,357 | 147,357 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 27,945 | 27,945 | — | — | — | |
| Polycyclic aromatic compounds | 11 | 11 | — | — | — | ♦ Carcinogen |
| Lead | 9 | 9 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 105,222 | 105,222 | — | — | — | |
| Polycyclic aromatic compounds | 2 | 2 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 77,634 | 77,634 | — | — | — | |
| Polycyclic aromatic compounds | 3 | 3 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 101,596 | 101,596 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 20,398 | 20,398 | — | — | — | |
| Polycyclic aromatic compounds | 7 | 7 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Polycyclic aromatic compounds | 3 | 3 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Polycyclic aromatic compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 34,235 | 34,235 | — | — | — | |
| Lead compounds | 14 | 11 | 3 | — | 135 | |
| Polycyclic aromatic compounds | 2 | 2 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
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 |
|---|
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 | Linked to Viol. Below | — | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jul 30, 2025 | Aug 29, 2025 | Resolved |
| rcra | ID and Listing of HW: General | Aug 16, 2019 | Sep 19, 2019 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Aug 16, 2019 | Aug 16, 2019 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Aug 16, 2019 | Aug 26, 2019 | Resolved |
| caa | FRV | Mar 3, 2017 | — | Open |
| caa | HPV | Dec 5, 2016 | Jun 14, 2019 | Resolved |
| caa | FRV | Nov 28, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2013 | — | Open |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Apr 30, 2008 | Jun 23, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 30, 2008 | Jun 23, 2008 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Oct 4, 2006 | Nov 9, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 4, 2006 | Nov 9, 2006 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Oct 4, 2006 | Nov 9, 2006 | Resolved |
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 | 0.70 mg/L | 0.60 | +17% | May 2018 | Open |
| Chrysene | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +733% | Sep 2017 | Open |
| Arsenic, total [as As] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.10 | +10% | Sep 2016 | Open |
| Arsenic, total [as As] | DMR, Limited - Numeric Violation | 0.29 mg/L | 0.10 | +190% | Aug 2016 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 92.00 deg F | 90.00 | +2% | Aug 2016 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 91.00 deg F | 90.00 | +1% | Aug 2015 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 19.10 mg/L | 15.00 | +27% | Jan 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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-NYD000706051-001 · Sep 17, 2019
Administrative - Formal
Clean Air Act
· Case 3601283664 · Nov 17, 2017
$15,000
Administrative - Formal
Clean Air Act
· Case 3601000935 · Mar 3, 2017
$200
Notice of Violation
Clean Air Act
· Case 3601000938 · Mar 3, 2017
Notice of Violation
Clean Air Act
· Case 3601283665 · Jan 13, 2017
Notice of Violation
Clean Air Act
· Case 3601283666 · Jan 13, 2017
Administrative - Formal
Clean Air Act
· Case 3600905568 · Nov 28, 2016
$100
Notice of Violation
Clean Air Act
· Case 3600905574 · Nov 28, 2016
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