Greenwich, Connecticut — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Greenwich, CT?
Public U.S. EPA records track 193 regulated facilities in Greenwich, Connecticut (New Haven County), including 6 High-Risk sites (3.1%) and 11 active violators. In addition to industrial waste, Greenwich properties are screened for Tap Water & Watershed Permits (57 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 6 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Greenwich, CT 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Greenwich, CT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Greenwich, CT
Highest-Scored EPA Regulated Facilities in Greenwich, CT
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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GREENWICH, CT (ZIP 06830 Sector) | HIGH (71/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GREENWICH, CT (ZIP 06831 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GREENWICH, CT (ZIP 06830 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GREENWICH, CT (ZIP 06831 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GREENWICH, CT (ZIP 06831 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GREENWICH, CT (ZIP 06830 Sector) | MODERATE (47/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GREENWICH, CT (ZIP 06831 Sector) | MODERATE (37/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GREENWICH, CT (ZIP 06831 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| TRANSFER STATION & COMPOST FACILITY FREE PREVIEW (LOW RISK) | 99 HOLLY HILL LANE, GREENWICH, CT 06830 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| GREENWICH HOSPITAL FREE PREVIEW (LOW RISK) | 5 PERRYRIDGE ROAD, GREENWICH, CT 06830 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| GREENWICH LAURELTON NURSING HOME FREE PREVIEW (LOW RISK) | 1188 KING ST,, GREENWICH, CT 06831 | LOW (17/100) | Inactive (0 qtrs NC) | $0 |
| DOT CT STATE OF FREE PREVIEW (LOW RISK) | METRO NORTH BRIDGES OVER SOUND BEACH, GREENWICH, CT 06831 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Greenwich, Connecticut Environmental Risk & Radon
How many EPA-regulated facilities are in Greenwich, CT?
U.S. EPA records track 193 regulated facilities in Greenwich, Connecticut, including 6 high-risk sites (3.1%), 11 active violators (5.7%), and 116 RCRA hazardous waste handlers (60.1%).
Which ZIP codes in Greenwich, CT have the most EPA-tracked sites?
Within Greenwich, regulated facilities are primarily concentrated across ZIP 06830 (134 sites), ZIP 06831 (45 sites), ZIP 06836 (9 sites), ZIP 06832 (1 sites).
How can I check a specific house or commercial property in Greenwich, CT?
Enter the exact street address in Greenwich into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Greenwich, CT and how many EPA water permits exist?
In Greenwich, CT, federal registries track 11 Safe Drinking Water (SDWIS) facilities, 46 Clean Water Act NPDES permits, and 24 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Greenwich, CT?
USDA regional soil screening for Greenwich indicates a LOW shrink-swell foundation signal, and New Haven County has recorded 6 federal FEMA disaster declarations (5 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.