St Helena County, Louisiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St Helena County, LA?
In St Helena County, Louisiana, public U.S. EPA records track 33 regulated facilities (#106 of 137 in Louisiana), including 2 (6.1%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 2 Clean Water NPDES permits, 18 FEMA Federal Disaster Declarations (9 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
St Helena County, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St Helena County, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in St Helena County
ZIP Codes in St Helena County
Top EPA Regulated Facilities in St Helena County, LA
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 • GREENSBURG, LA (ZIP 70441 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GREENSBURG, LA (ZIP 70441 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GREENSBURG, LA (ZIP 70441 Sector) | MODERATE (32/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DENHAM SPRINGS, LA (ZIP 70726 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GREENSBURG, LA (ZIP 70441 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HOLDEN, LA (ZIP 70744 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| PINE GROVE AUTO PARTS FREE PREVIEW (LOW RISK) | 42360 HWY 16, PINE GROVE, LA 70453 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHSHORE TECH COMM COLLEGE FLORIDA PARISHES FREE PREVIEW (LOW RISK) | 137 COLLEGE DR, GREENSBURG, LA 70441 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| WE FRAZIER TRUCKING FREE PREVIEW (LOW RISK) | HWY 43 6 M N 1 M RT 1043, GREENSBURG, LA 70441 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| USCG, LORAN C STATION, GRANGEVILLE FREE PREVIEW (LOW RISK) | 1151 COAST GUARD RD, PINE GROVE, LA 70453 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GREENSBURG, LA (ZIP 70441 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MONTPELIER, LA (ZIP 70422 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — St Helena County, Louisiana Environmental Due Diligence
How many EPA-regulated environmental sites are in St Helena County, Louisiana?
Public U.S. EPA records track 33 regulated facilities in St Helena County, Louisiana (ranking #106 of 137 jurisdictions in LA). Of those, 2 (6.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (6.1%) have active non-compliance quarters.
Which ZIP codes and cities in St Helena County have the highest regulated facility density?
Within St Helena County, the highest concentrations of EPA-tracked facilities are located in ZIP 70453 (Pine Grove, 17 sites), spanning municipal corridors including Hillsdale (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St Helena County?
Across St Helena County, 19 facilities (57.6% 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 St Helena County, LA?
Geologic indoor air screening places St Helena County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in St Helena County, LA?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 2 impaired water dischargers in St Helena County, alongside 18 historical FEMA federal disaster declarations (9 flood/storm events).
Does St Helena County, LA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St Helena County indicates a HIGH 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.