Nantucket County, Massachusetts — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Nantucket County, MA?
In Nantucket County, Massachusetts, public U.S. EPA records track 18 regulated facilities (#30 of 33 in Massachusetts), including 1 (5.6%) High-Risk sites and $11,722 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 16 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Nantucket County, MA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Nantucket County, MA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Nantucket County
ZIP Codes in Nantucket County
Top EPA Regulated Facilities in Nantucket County, MA
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 • NANTUCKET, MA (ZIP 02554 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NANTUCKET, MA (ZIP 02554 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MADEQUECHAM VALLEY ROAD WATERLINE PROJECT FREE PREVIEW (LOW RISK) | MADEQUECHAM VALLEY ROAD, NANTUCKET, MA 02544 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| EMERGENCY SEWER REPAIR PROJECT FREE PREVIEW (LOW RISK) | TOWN OF NANTUCKET, NANTUCKET, MA 02554 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| UPS-NANTUCKET FREE PREVIEW (LOW RISK) | 147 OLD SOUTH ROAD, NANTUCKET, MA 02554 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| SURFSIDE ROAD AREA SEWER SYSTEM IMPROVEMENTS FREE PREVIEW (LOW RISK) | SURFSIDE ROAD, NANTUCKET, MA 02554 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NANTUCKET, MA (ZIP 02554 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NANTUCKET, MA (ZIP 02554 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NANTUCKET, MA (ZIP 02554 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NANTUCKET, MA (ZIP 02554 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • NANTUCKET, MA (ZIP 02554 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • NANTUCKET, MA (ZIP 02554 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Nantucket County, Massachusetts Environmental Due Diligence
How many EPA-regulated environmental sites are in Nantucket County County, Massachusetts?
Public U.S. EPA records track 18 regulated facilities in Nantucket County County, Massachusetts (ranking #30 of 33 jurisdictions in MA). Of those, 1 (5.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Nantucket County County have the highest regulated facility density?
Within Nantucket County County, the highest concentrations of EPA-tracked facilities are located in ZIP 02544 (Nantucket, 1 sites), spanning municipal corridors including Nantucket County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Nantucket County County?
Across Nantucket County County, 0 facilities (0.0% 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 Nantucket County County, MA?
Geologic indoor air screening places Nantucket 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 Nantucket County County, MA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 16 Clean Water Act NPDES permits, and 0 impaired water dischargers in Nantucket County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Nantucket County, MA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Nantucket County indicates a LOW 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.