St. Lawrence County, New York — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St. Lawrence County, NY?
In St. Lawrence County, New York, public U.S. EPA records track 27 regulated facilities (#75 of 99 in New York), including 2 (7.4%) High-Risk sites and $20,000 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 18 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
St. Lawrence County, NY 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St. Lawrence County, NY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in St. Lawrence County
ZIP Codes in St. Lawrence County
Top EPA Regulated Facilities in St. Lawrence County, NY
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MASSENA, NY (ZIP 13662 Sector) | MODERATE (54/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NORFOLK, NY (ZIP 13667 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • POTSDAM, NY (ZIP 13676 Sector) | MODERATE (42/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MASSENA, NY (ZIP 13662 Sector) | MODERATE (31/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MASSENA, NY (ZIP 13662 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HERMON, NY (ZIP 13652 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • POTSDAM, NY (ZIP 13676 Sector) | MODERATE (20/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • RENSSELAER FALLS, NY (ZIP 13680 Sector) | MODERATE (19/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| WALMART EXCESS FILL SITE FREE PREVIEW (LOW RISK) | 521 COUNTY ROUTE 40, LOUISVILLE, NY 13662 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| GOUVERNEUR (V) FREE PREVIEW (LOW RISK) | 33 CLINTON STREET, GOUVERNEUR, NY 13642 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| RIVERVIEW CORRECTIONAL FACILITY FREE PREVIEW (LOW RISK) | 1110 TIBBITS DR, OGDENSBURG, NY 13669 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| MASSENA (V) FREE PREVIEW (LOW RISK) | 60 MAIN STREET, MASSENA, NY 13662 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St. Lawrence County, New York Environmental Due Diligence
How many EPA-regulated environmental sites are in St. Lawrence County County, New York?
Public U.S. EPA records track 27 regulated facilities in St. Lawrence County County, New York (ranking #75 of 99 jurisdictions in NY). Of those, 2 (7.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 3 (11.1%) have active non-compliance quarters.
Which ZIP codes and cities in St. Lawrence County County have the highest regulated facility density?
Within St. Lawrence County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Dekalb Junction (7 sites), Hailesboro (6 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St. Lawrence County County?
Across St. Lawrence County County, 2 facilities (7.4% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for St. Lawrence County County, NY?
Geologic indoor air screening places St. Lawrence County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in St. Lawrence County County, NY?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 18 Clean Water Act NPDES permits, and 4 impaired water dischargers in St. Lawrence County County, alongside 4 historical FEMA federal disaster declarations (2 flood/storm events).
Does St. Lawrence County, NY have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St. Lawrence County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.