Suffolk County, New York — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Suffolk County, NY?
In Suffolk County, New York, public U.S. EPA records track 59 regulated facilities (#65 of 99 in New York), including 4 (6.8%) High-Risk sites and $661,300 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 18 Clean Water NPDES permits, 6 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Suffolk 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📊 Suffolk County, NY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Suffolk County
ZIP Codes in Suffolk County
Top EPA Regulated Facilities in Suffolk 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 • BAY SHORE, NY (ZIP 11706 Sector) | MODERATE (42/100) | Violation Identified (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FARMINGVILLE, NY (ZIP 11783 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FARMINGVILLE, NY (ZIP 11779 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MILLER PLACE, NY (ZIP 11764 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • EAST SETAUKET, NY (ZIP 11733 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HUNTINGTON, NY (ZIP 11743 Sector) | MODERATE (33/100) | Unknown (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LAKE RONKONKOMA, NY (ZIP 11779 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MELVILLE, NY (ZIP 11747 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| CVD EQUIPMENT CORPORATION FREE PREVIEW (LOW RISK) | 355 S TECHNOLOGY DR, CENTRAL ISLIP, NY 11722 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NICOLIA READY MIX FREE PREVIEW (LOW RISK) | 43 COLIN DR., SHIRLEY, NY 11967 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WINDWATCH - SUFFOLK CO - SD #13 FREE PREVIEW (LOW RISK) | 335 YAPHANK AVENUE, YAPHANK, NY 11980 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BABYLON STATE STORAGE YARD FREE PREVIEW (LOW RISK) | 770 ALBIN AVE, WEST BABYLON, NY 11704 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Suffolk County, New York Environmental Due Diligence
How many EPA-regulated environmental sites are in Suffolk County County, New York?
Public U.S. EPA records track 59 regulated facilities in Suffolk County County, New York (ranking #65 of 99 jurisdictions in NY). Of those, 4 (6.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 3 (5.1%) have active non-compliance quarters.
Which ZIP codes and cities in Suffolk County County have the highest regulated facility density?
Within Suffolk County County, the highest concentrations of EPA-tracked facilities are located in ZIP 11940 (Riverhead, 24 sites), spanning municipal corridors including Suffolk County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Suffolk County County?
Across Suffolk County County, 4 facilities (6.8% 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 Suffolk County County, NY?
Geologic indoor air screening places Suffolk 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 Suffolk County County, NY?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 18 Clean Water Act NPDES permits, and 4 impaired water dischargers in Suffolk County County, alongside 6 historical FEMA federal disaster declarations (5 flood/storm events).
Does Suffolk County, NY have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Suffolk County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.