Porter County, Indiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Porter County, IN?
In Porter County, Indiana, public U.S. EPA records track 842 regulated facilities (#11 of 186 in Indiana), including 14 (1.7%) High-Risk sites and $4,153,463 in federal penalties. Countywide due diligence also covers 109 Safe Drinking Water (SDWIS) facilities, 623 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Porter County, IN 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Porter County, IN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Porter County
Top EPA Regulated Facilities in Porter County, IN
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 • BURNS HARBOR, IN (ZIP 46304 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | HIGH (83/100) | Significant Violation (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | HIGH (80/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BURNS HARBOR, IN (ZIP 46304 Sector) | HIGH (67/100) | Violation Identified (2 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • VALPARAISO, IN (ZIP 46383 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | MODERATE (54/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • KOUTS, IN (ZIP 46347 Sector) | MODERATE (51/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | MODERATE (50/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| WESTCHESTER INTERMEDIATE SCHOOL FREE PREVIEW (LOW RISK) | 1050 SOUTH 5TH STREET, CHESTERTON, IN 46304 | LOW (20/100) | Unknown (0 qtrs NC) | $0 |
| WILSON CONCRETE FREE PREVIEW (LOW RISK) | 890 WABASH, CHESTERTON, IN 46304 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HEBRON - REGULATOR STATION 7191 FREE PREVIEW (LOW RISK) | W S.R. 8 - 1150 FT W OF S 575 W, HEBRON, IN 46341 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| MINK LAKE GOLF COURSE FREE PREVIEW (LOW RISK) | , , IN | LOW (12/100) | Inactive (0 qtrs NC) | $0 |
Frequently Asked Questions — Porter County, Indiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Porter County, Indiana?
Public U.S. EPA records track 842 regulated facilities in Porter County, Indiana (ranking #11 of 186 jurisdictions in IN). Of those, 14 (1.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 37 (4.4%) have active non-compliance quarters.
Which ZIP codes and cities in Porter County have the highest regulated facility density?
Within Porter County, the highest concentrations of EPA-tracked facilities are located in ZIP 46368 (Portage, 263 sites), ZIP 46304 (Chesterton, 237 sites), ZIP 46385 (Valparaiso, 145 sites), spanning municipal corridors including Portage (263 sites), Chesterton (169 sites), Hebron (51 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Porter County?
Across Porter County, 383 facilities (45.5% 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 Porter County, IN?
Geologic indoor air screening places Porter 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 Porter County, IN?
Federal records track 109 Safe Drinking Water (SDWIS) facilities, 623 Clean Water Act NPDES permits, and 92 impaired water dischargers in Porter County, alongside 3 historical FEMA federal disaster declarations (2 flood/storm events).
Does Porter County, IN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Porter County indicates a MODERATE 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.