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 3,702 regulated facilities (#5 of 33 in Massachusetts), including 30 (0.8%) High-Risk sites and $5,623,132 in federal penalties. Countywide due diligence also covers 19 Safe Drinking Water (SDWIS) facilities, 775 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 03, 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 02130 Sector) | HIGH (90/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • REVERE, MA (ZIP 02151 Sector) | HIGH (85/100) | Significant Violation (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CHELSEA, MA (ZIP 02150 Sector) | HIGH (76/100) | Significant Violation (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CHELSEA, MA (ZIP 02150 Sector) | HIGH (75/100) | Violation Identified (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BOSTON, MA (ZIP 02115 Sector) | HIGH (72/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • REVERE, MA (ZIP 02151 Sector) | HIGH (71/100) | Significant Violation (6 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BOSTON, MA (ZIP 02118 Sector) | HIGH (71/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BOSTON, MA (ZIP 02127 Sector) | HIGH (69/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| JOHN T CLARK AND SON FREE PREVIEW (LOW RISK) | BERTH 11 CONLEY TERMINAL, BOSTON (SOUTH BOSTON), MA 02127 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| VAVOLINE INSTANT OIL CHANGE FREE PREVIEW (LOW RISK) | 222 BRIGHTON AVE, BOSTON, MA 02134 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHN B HYNES VETERANS MEMORIAL CONVENTION CENTER FREE PREVIEW (LOW RISK) | 900 BOYLSTON ST, BOSTON, MA 02115 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| BATH IRON WORKS CORP FREE PREVIEW (LOW RISK) | 66 SUMMER ST, BOSTON, MA 02108 | LOW (16/100) | 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, Massachusetts?
Public U.S. EPA records track 3,702 regulated facilities in Suffolk County, Massachusetts (ranking #5 of 33 jurisdictions in MA). Of those, 30 (0.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 39 (1.1%) have active non-compliance quarters.
Which ZIP codes and cities in Suffolk County have the highest regulated facility density?
Within Suffolk County, the highest concentrations of EPA-tracked facilities are located in ZIP 02210 (Boston, 349 sites), ZIP 02128 (East Boston, 309 sites), ZIP 02127 (Boston (South Boston), 234 sites), spanning municipal corridors including Boston (2,602 sites), Chelsea (228 sites), Revere (222 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Suffolk County?
Across Suffolk County, 3,154 facilities (85.2% 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, MA?
Geologic indoor air screening places Suffolk 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, MA?
Federal records track 19 Safe Drinking Water (SDWIS) facilities, 775 Clean Water Act NPDES permits, and 606 impaired water dischargers in Suffolk 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.