NIAGARA MOHAWK (HUNTLEY)
Quick Summary
- •Released 143,709 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.
- Address
-
3500 RIVER RD
TONAWANDA, NY 14150
View on map ↗ - County
- ERIE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 8 · last Jan 9, 2026
- Total Penalties
- $0 · last Jul 18, 2006
- Registry ID
- 110000326709
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 |
|---|---|---|
| 2015 | 183,194 | — |
| 2016 | 143,709 | -22% |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 143,678 | 143,678 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 29 | 29 | — | — | 20,338 | |
| Lead compounds | 2 | 2 | — | — | 33 | |
| Mercury compounds | 0 | 0 | — | — | 0 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 166,315 | 166,315 | — | — | — | |
| Hydrogen fluoride | 16,760 | 16,760 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 108 | 108 | — | — | 33,343 | |
| Lead compounds | 6 | 6 | — | — | 55 | |
| Mercury compounds | 5 | 5 | — | — | 1 |
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 | — | — | — | 183,489 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
C.R. HUNTLEY FLY ASH LANDFILL
TONAWANDA, NY
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 20,338 | — | — | — |
|
C.R. HUNTLEY FLY ASH LANDFILL
TONAWANDA, NY
|
Mercury compounds | 0 | — | — | — |
|
C.R. HUNTLEY FLY ASH LANDFILL
TONAWANDA, NY
|
Lead compounds | 33 | — | — | — |
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 achieved late but reported | Sep 19, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 19, 2008 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2006 | Aug 9, 2006 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2006 | Aug 9, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2006 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2005 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2005 | May 31, 2005 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2005 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2005 | May 31, 2005 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2004 | May 31, 2005 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2004 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2004 | May 31, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 22, 1986 | Dec 23, 1986 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.60 mg/L | 30.00 | +29% | Jun 2024 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 5.68 mg/L | 4.00 | +42% | Jul 2020 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 5.31 mg/L | 4.00 | +33% | May 2017 | 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.