County page
St Lawrence County
St Lawrence County currently shows 2 Superfund sites, 211 imported facility profiles, and 2,710,846 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to St Lawrence County.
The latest loaded TRI year is 2024, with 2,710,846 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
General Motors Central Foundry Division
General Motors Central Foundry Division is in EPA's Superfund layer for Massena, NY. Live ingestion currently includes the official EPA detail links and geocoded site record.
Sealand Restoration Inc
Sealand Restoration Inc is in EPA's Superfund layer for Lisbon, NY. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Norwood (v) Wwtp
Significant Violation across 12 of the last 12 quarters, with $56,615 in recorded penalties.
Alcoa Massena Operations (west Plant)
Violation Identified across 12 of the last 12 quarters, with $25,000 in recorded penalties.
North Country Dairy, Llc
Significant noncompliance across 4 of the last 12 quarters, with $88,129 in recorded penalties.
Corscadden Family Farm
Violation Identified across 12 of the last 12 quarters, with $1,000 in recorded penalties.
Massena Stp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
New York Power Authority - St Lawrence Power Project
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Seavey Road Quarry
Significant Violation across 7 of the last 12 quarters, with $1,160 in recorded penalties.
Dunn Paper - Natural Dam
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Fine - T Wanakena Sewer District
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Norfolk (t) Sd#1
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Ogdensburg International Airport
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Port of Ogdensburg
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Witherbee and Whalen
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Hoosier Magnetics Inc
No Violation Identified with $80,000 in recorded penalties.
Champion Mobile Home Park
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Church Creek Mobile Home
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Clarks Trailer Park
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Conifer Water District-chlorination System
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Heuvelton Village
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Massena Village
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Zinc compounds | TRI-listed chemical | 1 | 1,519,155 lbs |
| Lead compounds | Metals and metal compounds | 4 | 424,377 lbs |
| Carbonyl sulfide | TRI-listed chemical | 1 | 418,400 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 151,300 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 104,649 lbs |
| Cadmium compounds | TRI-listed chemical | 1 | 72,939 lbs |
| Copper compounds | TRI-listed chemical | 3 | 15,694 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 1,817 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 1,660 lbs |
| Cyanide compounds | TRI-listed chemical | 1 | 312 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 2 | 215 lbs |
| Chromium | Metals and metal compounds | 1 | 141 lbs |
| Manganese | TRI-listed chemical | 1 | 127 lbs |
| Benzo[g, h, i]perylene | TRI-listed chemical | 2 | 27 lbs |
| Copper | TRI-listed chemical | 1 | 19 lbs |
| Nitric acid | TRI-listed chemical | 1 | 11 lbs |
| Lead | Metals and metal compounds | 1 | 2 lbs |
| Arsenic compounds | TRI-listed chemical | 1 | 0 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in New York
New York facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in New York
New York facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in New York
New York facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.