Addison County, Vermont — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Addison County, Vermont, public U.S. EPA records track 463 regulated facilities (#9 of 28 in Vermont), including 5 (1.1%) High-Risk sites and $325,000 in federal penalties. Countywide due diligence also covers 70 Safe Drinking Water (SDWIS) facilities, 139 Clean Water NPDES permits, 6 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Addison County, VT 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Addison County, VT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Addison County
ZIP Codes in Addison County
Top EPA Regulated Facilities in Addison County, VT
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 • MIDDLEBURY, VT (ZIP 05753 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 • VERGENNES, VT (ZIP 05491 Sector) | HIGH (69/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MIDDLEBURY, VT (ZIP 05753 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ORWELL, VT (ZIP 05760 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NEW HAVEN, VT (ZIP 05472 Sector) | MODERATE (61/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MIDDLEBURY, VT (ZIP 05753 Sector) | MODERATE (47/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • VERGENNES, VT (ZIP 05491 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BRISTOL, VT (ZIP 05443 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| GMP MIDDLEBURY DISTRICT FREE PREVIEW (LOW RISK) | 121 CADY RD, MIDDLEBURY, VT 05753 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| MAD RIVER AUTO SALES INC FREE PREVIEW (LOW RISK) | 28 MAIN ST, BRISTOL, VT 05443 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CONANT C L & SONS INC FREE PREVIEW (LOW RISK) | HARDSCRABBLE RD, MONKTON, VT 05469 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MONKTON TOWN GARAGE FREE PREVIEW (LOW RISK) | 4047 STATES PRISON HOLLOW RD, MONKTON, VT 05443 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Addison County, Vermont Environmental Due Diligence
How many EPA-regulated environmental sites are in Addison County, Vermont?
Public U.S. EPA records track 463 regulated facilities in Addison County, Vermont (ranking #9 of 28 jurisdictions in VT). Of those, 5 (1.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 16 (3.5%) have active non-compliance quarters.
Which ZIP codes and cities in Addison County have the highest regulated facility density?
Within Addison County, the highest concentrations of EPA-tracked facilities are located in ZIP 05753 (Middlebury, 176 sites), ZIP 05443 (Monkton, 61 sites), ZIP 05472 (New Haven, 37 sites), spanning municipal corridors including Middlebury (164 sites), Bristol (55 sites), Bridport (21 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Addison County?
Across Addison County, 342 facilities (73.9% 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 Addison County, VT?
Geologic indoor air screening places Addison 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 Addison County, VT?
Federal records track 70 Safe Drinking Water (SDWIS) facilities, 139 Clean Water Act NPDES permits, and 17 impaired water dischargers in Addison County, alongside 6 historical FEMA federal disaster declarations (6 flood/storm events).
Does Addison County, VT have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Addison County indicates a HIGH 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.