Norfolk County, Massachusetts — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Norfolk County, MA?
In Norfolk County, Massachusetts, public U.S. EPA records track 591 regulated facilities (#15 of 33 in Massachusetts), including 7 (1.2%) High-Risk sites and $165,288 in federal penalties. Countywide due diligence also covers 3 Safe Drinking Water (SDWIS) facilities, 546 Clean Water NPDES permits, 2 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).
Norfolk 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📊 Norfolk County, MA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Norfolk County
ZIP Codes in Norfolk County
Top EPA Regulated Facilities in Norfolk 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • QUINCY, MA (ZIP 02169 Sector) | HIGH (70/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NEEDHAM, MA (ZIP 02492 Sector) | HIGH (66/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WESTWOOD, MA (ZIP 02090 Sector) | MODERATE (40/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BROOKLINE, MA (ZIP 02445 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • RANDOLPH, MA (ZIP 02368 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NORWOOD, MA (ZIP 02062 Sector) | MODERATE (32/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PLAINVILLE, MA (ZIP 02762 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CANTON, MA (ZIP 02021 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| EXELON WEST MEDWAY STATION, LLC FREE PREVIEW (LOW RISK) | 9 SUMMER STREET, MEDWAY, MA 02053 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| TRAFFIC MARKINGS INC FREE PREVIEW (LOW RISK) | 4 MASTER DR, FRANKLIN, MA 02038 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| EMERSON & CUMING MICROWAVE PRODUCTS FREE PREVIEW (LOW RISK) | 28 YORK AVE, RANDOLPH, MA 02368 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHEAST CONCRETE PRODUCTS CORP. FREE PREVIEW (LOW RISK) | 24 CROSS ST, PLAINVILLE, MA 02762 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Norfolk County, Massachusetts Environmental Due Diligence
How many EPA-regulated environmental sites are in Norfolk County County, Massachusetts?
Public U.S. EPA records track 591 regulated facilities in Norfolk County County, Massachusetts (ranking #15 of 33 jurisdictions in MA). Of those, 7 (1.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 6 (1.0%) have active non-compliance quarters.
Which ZIP codes and cities in Norfolk County County have the highest regulated facility density?
Within Norfolk County County, the highest concentrations of EPA-tracked facilities are located in ZIP 02090 (Westwood, 132 sites), ZIP 02343 (Holbrook, 95 sites), ZIP 02053 (Medway, 95 sites), spanning municipal corridors including Westwood (127 sites), Medway (95 sites), Holbrook (94 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Norfolk County County?
Across Norfolk County County, 9 facilities (1.5% 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 Norfolk County County, MA?
Geologic indoor air screening places Norfolk 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 Norfolk County County, MA?
Federal records track 3 Safe Drinking Water (SDWIS) facilities, 546 Clean Water Act NPDES permits, and 212 impaired water dischargers in Norfolk County County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Norfolk County, MA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Norfolk 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.