Suffolk County, Massachusetts — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Suffolk County, MA?
In Suffolk County, Massachusetts, public U.S. EPA records track 470 regulated facilities (#17 of 33 in Massachusetts), including 6 (1.3%) High-Risk sites and $106,289 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 452 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).
Suffolk 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📊 Suffolk County, MA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Suffolk County
ZIP Codes in Suffolk County
Top EPA Regulated Facilities in Suffolk 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 • BOSTON, MA (ZIP 02109 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BOSTON, MA (ZIP 02210 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BOSTON, MA (ZIP 02125 Sector) | MODERATE (41/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ALLSTON, MA (ZIP 02134 Sector) | MODERATE (41/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ALLSTON, MA (ZIP 02134 Sector) | MODERATE (38/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BOSTON, MA (ZIP 02118 Sector) | MODERATE (38/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • REVERE, MA (ZIP 02151 Sector) | MODERATE (37/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CHELSEA, MA (ZIP 02150 Sector) | MODERATE (36/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| BROADWAY HOTEL FREE PREVIEW (LOW RISK) | 1012-1018 BROADWAY, CHELSEA, MA 02150 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| THE ELIZABETH STONE HOUSE FREE PREVIEW (LOW RISK) | 3012 WASHINGTON STREET, BOSTON, MA 02119 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| STATION 385, SECURITY FENCE AND VOLTAGE REGULATOR FREE PREVIEW (LOW RISK) | 500 EAST FIRST STREET, BOSTON, MA 02127 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| FAIRFIELD AT CHELSEA FREE PREVIEW (LOW RISK) | 255 VALE STREET, CHELSEA, MA 02150 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Suffolk County, Massachusetts Environmental Due Diligence
How many EPA-regulated environmental sites are in Suffolk County County, Massachusetts?
Public U.S. EPA records track 470 regulated facilities in Suffolk County County, Massachusetts (ranking #17 of 33 jurisdictions in MA). Of those, 6 (1.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 19 (4.0%) 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 02126 (Mattapan, 60 sites), ZIP 02152 (Winthrop, 43 sites), ZIP 02163 (Boston, 5 sites), spanning municipal corridors including Winthrop (42 sites), Mattapan (28 sites), Charlestown Navy Yard (3 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Suffolk County County?
Across Suffolk County County, 10 facilities (2.1% 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, MA?
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, MA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 452 Clean Water Act NPDES permits, and 345 impaired water dischargers in Suffolk County County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Suffolk County, MA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Suffolk 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.