Warren County, New Jersey — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Warren County, NJ?
In Warren County, New Jersey, public U.S. EPA records track 1,141 regulated facilities (#19 of 44 in New Jersey), including 34 (3.0%) High-Risk sites and $1,953,977 in federal penalties. Countywide due diligence also covers 305 Safe Drinking Water (SDWIS) facilities, 277 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Warren County, NJ 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Warren County, NJ Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Warren County
ZIP Codes in Warren County
Top EPA Regulated Facilities in Warren County, NJ
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 • PHILLIPSBURG, NJ (ZIP 08865 Sector) | HIGH (87/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORT MURRAY, NJ (ZIP 07865 Sector) | HIGH (84/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BELVIDERE, NJ (ZIP 07823 Sector) | HIGH (83/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • OXFORD, NJ (ZIP 07863 Sector) | HIGH (73/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ALPHA, NJ (ZIP 08865 Sector) | HIGH (70/100) | Violation Identified (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, NJ (ZIP 07882 Sector) | HIGH (67/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • OXFORD, NJ (ZIP 07863 Sector) | HIGH (67/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WHITE, TOWNSHIP OF, NJ (ZIP 07823 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| HOFFS AUTO ELECTRIC FREE PREVIEW (LOW RISK) | 700 GRAND AVE, HACKETTSTOWN, NJ 07840 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LOWE'S OF PHILLIPSBURG, NJ #1590 FREE PREVIEW (LOW RISK) | 1325 U.S. RT 22, PHILLIPSBURG, NJ 08865 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| S JOHNSON & SONS INC FREE PREVIEW (LOW RISK) | FRONT & HARDWICK ST, BELVIDERE, NJ 07823 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| US GAS SERVICE STATION FREE PREVIEW (LOW RISK) | 104 MAIN ST, HACKETTSTOWN, NJ 07840 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Warren County, New Jersey Environmental Due Diligence
How many EPA-regulated environmental sites are in Warren County, New Jersey?
Public U.S. EPA records track 1,141 regulated facilities in Warren County, New Jersey (ranking #19 of 44 jurisdictions in NJ). Of those, 34 (3.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 114 (10.0%) have active non-compliance quarters.
Which ZIP codes and cities in Warren County have the highest regulated facility density?
Within Warren County, the highest concentrations of EPA-tracked facilities are located in ZIP 08865 (Phillipsburg, 274 sites), ZIP 07840 (Hackettstown, 179 sites), ZIP 07882 (Washington, 126 sites), spanning municipal corridors including Phillipsburg (181 sites), Hackettstown (151 sites), Washington (87 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Warren County?
Across Warren County, 533 facilities (46.7% 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 Warren County, NJ?
Geologic indoor air screening places Warren County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Warren County, NJ?
Federal records track 305 Safe Drinking Water (SDWIS) facilities, 277 Clean Water Act NPDES permits, and 228 impaired water dischargers in Warren County, alongside 4 historical FEMA federal disaster declarations (3 flood/storm events).
Does Warren County, NJ have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Warren County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.