ZIP 02129 (Charlestown, MA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 02129 in Charlestown, Massachusetts (Suffolk County) has 210 EPA-tracked facilities, including 4 High-Risk sites (1.9%), 2 active violators, and $15,547 in federal penalties. Beyond industrial pollution, properties in ZIP 02129 are screened across 2 historical Suffolk County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (54), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 02129 (Charlestown, MA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 02129 (Charlestown, MA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 02129 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 4 High-Risk and 2 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 02129 (Charlestown, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • BOSTON, MA (ZIP 02129 Sector) | HIGH (68/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CHARLESTOWN, MA (ZIP 02129 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BOSTON, MA (ZIP 02129 Sector) | MODERATE (43/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CHARLESTOWN, MA (ZIP 02129 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CHARLESTOWN, MA (ZIP 02129 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CHARLESTOWN, MA (ZIP 02129 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CHARLESTOWN, MA (ZIP 02129 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BOSTON (CHARLESTOWN), MA (ZIP 02129 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 32 CAMBRIDGE STREET FREE PREVIEW (LOW RISK) | 32 CAMBRIDGE ST, CHARLESTOWN, MA 02129 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| MGH INSTITUTE OF HEALTH PROFESSIONS FREE PREVIEW (LOW RISK) | 36 FIRST AVENUE, BOSTON (CHARLESTOWN), MA 02129 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| LYDIAN R&D CENTER FREE PREVIEW (LOW RISK) | 570 RUTHERFORD AVE, CHARLESTOWN, MA 02129 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMSTAR CORPORATION FREE PREVIEW (LOW RISK) | 425 MEDFORD STREET, BOSTON, MA 02129 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 02129 (Charlestown, MA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 02129 (Charlestown, MA)?
ZIP code 02129 (Charlestown, MA) contains 210 EPA-tracked facilities, of which 4 (1.9%) are classified in the High-Risk tier, 2 (1.0%) have active compliance violations, and 145 (69.0%) handle RCRA hazardous waste.
How does ZIP 02129 compare to Suffolk County and Massachusetts averages?
In ZIP 02129, 1.9% of regulated sites are rated High Risk, compared to 0.8% across Suffolk County and 1.3% statewide in Massachusetts.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 02129?
Geologic screening places ZIP 02129 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 02129 (Charlestown, MA) in a FEMA flood zone and what is the flood disaster history?
Suffolk County has recorded 2 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 02129 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 02129 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 02129 indicates a LOW shrink-swell risk signal. Within ZIP 02129, federal registries track 2 SDWIS drinking water facilities, 52 Clean Water NPDES permits, and 40 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.