Westchester County, New York — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Westchester County, NY?
In Westchester County, New York, public U.S. EPA records track 33 regulated facilities (#73 of 99 in New York), including 1 (3.0%) High-Risk sites and $50,815 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 17 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (4 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Westchester 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📊 Westchester County, NY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Westchester County
ZIP Codes in Westchester County
Top EPA Regulated Facilities in Westchester 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 • BEDFORD HILLS, NY (ZIP 10507 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • OSSINING, NY (ZIP 10562 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MOUNT KISCO, NY (ZIP 10549 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • YONKERS, NY (ZIP 10705 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WHITE PLAINS, NY (ZIP 10603 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • YORKTOWN HEIGHTS, NY (ZIP 10598 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • YONKERS, NY (ZIP 10701 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CROTON-ON-HUDSON, NY (ZIP 10520 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| FIRST STUDENT INC. FREE PREVIEW (LOW RISK) | 15 WORTH STREET, YONKERS, NY 10701 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| BUS MAINTENANCE BUILDING AND RELATED SITE WORK FREE PREVIEW (LOW RISK) | 25 ALEXANDER HAMILTON AVE, ARDSLEY, NY 10502 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MILLER'S, MARGARET SCRAP IRON & METAL CO INC FREE PREVIEW (LOW RISK) | 69 TRAVERSE AVE,, PORT CHESTER, NY 10573 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PARCHEM FREE PREVIEW (LOW RISK) | 415 HUGUENOT ST, NEW ROCHELLE, NY 10801 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Westchester County, New York Environmental Due Diligence
How many EPA-regulated environmental sites are in Westchester County County, New York?
Public U.S. EPA records track 33 regulated facilities in Westchester County County, New York (ranking #73 of 99 jurisdictions in NY). Of those, 1 (3.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (3.0%) have active non-compliance quarters.
Which ZIP codes and cities in Westchester County County have the highest regulated facility density?
Within Westchester County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Westchester County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Westchester County County?
Across Westchester County County, 1 facilities (3.0% 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 Westchester County County, NY?
Geologic indoor air screening places Westchester 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 Westchester County County, NY?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 17 Clean Water Act NPDES permits, and 10 impaired water dischargers in Westchester County County, alongside 4 historical FEMA federal disaster declarations (4 flood/storm events).
Does Westchester County, NY have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Westchester 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.