Shelby County, Iowa — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Shelby County, IA?
In Shelby County, Iowa, public U.S. EPA records track 74 regulated facilities (#81 of 117 in Iowa), including 2 (2.7%) High-Risk sites and $37,949 in federal penalties. Countywide due diligence also covers 8 Safe Drinking Water (SDWIS) facilities, 14 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Shelby County, IA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Shelby County, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Shelby County
Top EPA Regulated Facilities in Shelby County, IA
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 • EARLING, IA (ZIP 51530 Sector) | MODERATE (32/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SHELBY, IA (ZIP 51570 Sector) | MODERATE (31/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HARLAN, IA (ZIP 51537 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SHELBY, IA (ZIP 51570 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ELK HORN, IA (ZIP 51531 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HARLAN (HISTORICAL), IA (ZIP 51537 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HARLAN, IA (ZIP 51537 Sector) | MODERATE (30/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, IA (ZIP 51527 Sector) | MODERATE (30/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| HARLAN FREE PREVIEW (LOW RISK) | 405 CHATBURN AVENUE, HARLAN, IA 51537 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NELSON FARM SUPPLY FREE PREVIEW (LOW RISK) | 606 CHATBURN AVE, HARLAN, IA 51537 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AT&T - FORMER SITE OF FREE PREVIEW (LOW RISK) | 337 HWY 173 N, ELK HORN, IA 51531 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOUG'S AUTO DIESEL FREE PREVIEW (LOW RISK) | 33300 M 16, SHELBY, IA 51570 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Shelby County, Iowa Environmental Due Diligence
How many EPA-regulated environmental sites are in Shelby County, Iowa?
Public U.S. EPA records track 74 regulated facilities in Shelby County, Iowa (ranking #81 of 117 jurisdictions in IA). Of those, 2 (2.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 5 (6.8%) have active non-compliance quarters.
Which ZIP codes and cities in Shelby County have the highest regulated facility density?
Within Shelby County, the highest concentrations of EPA-tracked facilities are located in ZIP 51537 (Harlan, 53 sites), ZIP 51570 (Shelby, 11 sites), ZIP 51565 (Portsmouth, 6 sites), spanning municipal corridors including Harlan (41 sites), Shelby (12 sites), Portsmouth (6 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Shelby County?
Across Shelby County, 27 facilities (36.5% 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 Shelby County, IA?
Geologic indoor air screening places Shelby 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 Shelby County, IA?
Federal records track 8 Safe Drinking Water (SDWIS) facilities, 14 Clean Water Act NPDES permits, and 3 impaired water dischargers in Shelby County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Shelby County, IA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Shelby 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.