Tangipahoa County, Louisiana — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Tangipahoa County, Louisiana, public U.S. EPA records track 2,045 regulated facilities (#11 of 137 in Louisiana), including 193 (9.4%) High-Risk sites and $3,065,531 in federal penalties. Countywide due diligence also covers 67 Safe Drinking Water (SDWIS) facilities, 1,511 Clean Water NPDES permits, 10 FEMA Federal Disaster Declarations (7 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Tangipahoa 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📊 Tangipahoa County, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Tangipahoa County
ZIP Codes in Tangipahoa County
Top EPA Regulated Facilities in Tangipahoa 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 • HAMMOND, LA (ZIP 70403 Sector) | HIGH (88/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ROSELAND, LA (ZIP 70456 Sector) | HIGH (87/100) | Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • INDEPENDENCE, LA (ZIP 70443 Sector) | HIGH (85/100) | Significant Violation (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ROSELAND, LA (ZIP 70456 Sector) | HIGH (75/100) | Significant Violation (10 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • AMITE, LA (ZIP 70422 Sector) | HIGH (74/100) | Significant Violation (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HAMMOND, LA (ZIP 70403 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (68/100) | Significant Violation (5 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • HAMMOND, LA (ZIP 70403 Sector) | HIGH (68/100) | Significant Violation (7 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| ADVANCE AUTO PARTS #5763 FREE PREVIEW (LOW RISK) | 2262 W THOMAS ST, HAMMOND, LA 70401 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOLLAR GENERAL #10492 FREE PREVIEW (LOW RISK) | 2019 HIGHWAYY 190 E, HAMMOND, LA 70401 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| JAKE'S BODY SHOP FREE PREVIEW (LOW RISK) | 45229 MORRIS RD, HAMMOND, LA 70401 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| O'REILLY AUTO PARTS #6513 FREE PREVIEW (LOW RISK) | 45026 HWY 445, ROBERT, LA 70455 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Tangipahoa County, Louisiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Tangipahoa County, Louisiana?
Public U.S. EPA records track 2,045 regulated facilities in Tangipahoa County, Louisiana (ranking #11 of 137 jurisdictions in LA). Of those, 193 (9.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 240 (11.7%) have active non-compliance quarters.
Which ZIP codes and cities in Tangipahoa County have the highest regulated facility density?
Within Tangipahoa County, the highest concentrations of EPA-tracked facilities are located in ZIP 70401 (Hammond, 371 sites), ZIP 70454 (Ponchatoula, 304 sites), ZIP 70403 (Hammond, 302 sites), spanning municipal corridors including Hammond (843 sites), Ponchatoula (430 sites), Kentwood (145 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Tangipahoa County?
Across Tangipahoa County, 485 facilities (23.7% 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 Tangipahoa County, LA?
Geologic indoor air screening places Tangipahoa 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 Tangipahoa County, LA?
Federal records track 67 Safe Drinking Water (SDWIS) facilities, 1,511 Clean Water Act NPDES permits, and 1,151 impaired water dischargers in Tangipahoa County, alongside 10 historical FEMA federal disaster declarations (7 flood/storm events).
Does Tangipahoa County, LA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Tangipahoa County indicates a LOW 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.