St. Louis (City) County, Missouri — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St. Louis (City) County, MO?
In St. Louis (City) County, Missouri, public U.S. EPA records track 105 regulated facilities (#95 of 190 in Missouri), including 2 (1.9%) High-Risk sites and $603,000 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 104 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
St. Louis (City) County, MO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St. Louis (City) County, MO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in St. Louis (City) County
ZIP Codes in St. Louis (City) County
Top EPA Regulated Facilities in St. Louis (City) County, MO
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SAINT LOUIS, MO (ZIP 63147 Sector) | MODERATE (47/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63111 Sector) | MODERATE (43/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63147 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ST LOUIS, MO (ZIP 63118 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SAINT LOUIS, MO (ZIP 63123 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63110 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63104 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63102 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| FEDEX EXPRESS CPSA FREE PREVIEW (LOW RISK) | 2735 CHOUTEAU AVENUE, ST. LOUIS, MO 63103 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| VALCOUR FREE PREVIEW (LOW RISK) | 3049 CHOUTEAU AVE, ST. LOUIS, MO 63103 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMEREN MISSOURI ELECTRIC FREE PREVIEW (LOW RISK) | 1901 CHOUTEAU AVENUE, ST. LOUIS, MO 63103 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORFOLK SOUTHERN RAILWAY CO LUTHER YARD FREE PREVIEW (LOW RISK) | 378 LUTHER AVENUE, ST. LOUIS, MO 63147 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St. Louis (City) County, Missouri Environmental Due Diligence
How many EPA-regulated environmental sites are in St. Louis (City) County, Missouri?
Public U.S. EPA records track 105 regulated facilities in St. Louis (City) County, Missouri (ranking #95 of 190 jurisdictions in MO). Of those, 2 (1.9%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (1.0%) have active non-compliance quarters.
Which ZIP codes and cities in St. Louis (City) County have the highest regulated facility density?
Within St. Louis (City) County, the highest concentrations of EPA-tracked facilities are located in ZIP 63102 (St. Louis, 136 sites), spanning municipal corridors including St. Louis (City).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St. Louis (City) County?
Across St. Louis (City) County, 4 facilities (3.8% 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. Louis (City) County, MO?
Geologic indoor air screening places St. Louis (City) 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 St. Louis (City) County, MO?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 104 Clean Water Act NPDES permits, and 88 impaired water dischargers in St. Louis (City) County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does St. Louis (City) County, MO have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St. Louis (City) 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.