Sullivan County, New Hampshire — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sullivan County, NH?
In Sullivan County, New Hampshire, public U.S. EPA records track 49 regulated facilities (#21 of 21 in New Hampshire), including 1 (2.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 48 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Sullivan County, NH 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Sullivan County, NH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Sullivan County
ZIP Codes in Sullivan County
Top EPA Regulated Facilities in Sullivan County, NH
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 • NEWPORT, NH (ZIP 03773 Sector) | HIGH (71/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SUNAPEE, NH (ZIP 03782 Sector) | MODERATE (39/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CHARLESTOWN, NH (ZIP 03603 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| NEW HAMPSHIRE INDUSTRIES FREE PREVIEW (LOW RISK) | 35 CONNECTICUT RIVERBEND PL, CLAREMONT, NH 03743 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| K174 TRANSMISSION LINE STRUCTURE REPLACEMENT PROJECT FREE PREVIEW (LOW RISK) | EXISTING K174 ELECTRIC TRANSMISSION ROW, CROYDON, NH 03373 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SUNAPEE STREET SOLAR FREE PREVIEW (LOW RISK) | SUNAPEE STREET, NEWPORT, NH 03754 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| M127 TRANSMISSION LINE MAINTENANCE PROJECT FREE PREVIEW (LOW RISK) | EVERSOURCE M127 RIGHT-OF-WAY, SUNAPEE, NH 03782 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NEWPORT, NH (ZIP 03773 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GRANTHAM, NH (ZIP 03753 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NEWPORT, NH (ZIP 03754 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SUNAPEE, NH (ZIP 03782 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • UNITY, NH (ZIP 03603 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Sullivan County, New Hampshire Environmental Due Diligence
How many EPA-regulated environmental sites are in Sullivan County County, New Hampshire?
Public U.S. EPA records track 49 regulated facilities in Sullivan County County, New Hampshire (ranking #21 of 21 jurisdictions in NH). Of those, 1 (2.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (4.1%) have active non-compliance quarters.
Which ZIP codes and cities in Sullivan County County have the highest regulated facility density?
Within Sullivan County County, the highest concentrations of EPA-tracked facilities are located in ZIP 03745 (Cornish, 17 sites), ZIP 03770 (Meriden, 13 sites), ZIP 03373 (Croydon, 1 sites), spanning municipal corridors including Croydon (12 sites), Meriden (7 sites), Suanpee (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sullivan County County?
Across Sullivan County County, 3 facilities (6.1% 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 Sullivan County County, NH?
Geologic indoor air screening places Sullivan 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 Sullivan County County, NH?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 48 Clean Water Act NPDES permits, and 43 impaired water dischargers in Sullivan County County, alongside 3 historical FEMA federal disaster declarations (2 flood/storm events).
Does Sullivan County, NH have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sullivan 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.