Lyon County, Kansas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Lyon County, KS?
In Lyon County, Kansas, public U.S. EPA records track 355 regulated facilities (#21 of 193 in Kansas), including 3 (0.8%) High-Risk sites and $5,300,000 in federal penalties. Countywide due diligence also covers 12 Safe Drinking Water (SDWIS) facilities, 216 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Lyon County, KS 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Lyon County, KS Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Lyon County
Top EPA Regulated Facilities in Lyon County, KS
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 • EMPORIA, KS (ZIP 66801 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • EMPORIA, KS (ZIP 66801 Sector) | MODERATE (52/100) | Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • OLPE, KS (ZIP 66865 Sector) | MODERATE (40/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • EMPORIA, KS (ZIP 66801 Sector) | MODERATE (35/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • READING, KS (ZIP 66868 Sector) | MODERATE (35/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • EMPORIA, KS (ZIP 66801 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • EMPORIA, KS (ZIP 66801 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • EMPORIA, KS (ZIP 66801 Sector) | MODERATE (31/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| CAMSO MANUFACTURING FREE PREVIEW (LOW RISK) | 1730 E LOGAN AVE, EMPORIA, KS 66801 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALLEN DUMP CLEAN UP FREE PREVIEW (LOW RISK) | 500 S PRAIRIE ST, EMPORIA, KS 66801 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOPKINS MANUFACTURING CORPORATION FREE PREVIEW (LOW RISK) | 428 PEYTON, EMPORIA, KS 66801 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SIMMONS PET FOOD, INC - MAIN FREE PREVIEW (LOW RISK) | 1400 E LOGAN AVE, EMPORIA, KS 66801 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Lyon County, Kansas Environmental Due Diligence
How many EPA-regulated environmental sites are in Lyon County, Kansas?
Public U.S. EPA records track 355 regulated facilities in Lyon County, Kansas (ranking #21 of 193 jurisdictions in KS). Of those, 3 (0.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 11 (3.1%) have active non-compliance quarters.
Which ZIP codes and cities in Lyon County have the highest regulated facility density?
Within Lyon County, the highest concentrations of EPA-tracked facilities are located in ZIP 66801 (Emporia, 304 sites), ZIP 66865 (Olpe, 13 sites), ZIP 66868 (Reading, 13 sites), spanning municipal corridors including Emporia (313 sites), Olpe (14 sites), Reading (12 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Lyon County?
Across Lyon County, 146 facilities (41.1% 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 Lyon County, KS?
Geologic indoor air screening places Lyon 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 Lyon County, KS?
Federal records track 12 Safe Drinking Water (SDWIS) facilities, 216 Clean Water Act NPDES permits, and 39 impaired water dischargers in Lyon County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Lyon County, KS have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Lyon County indicates a HIGH 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.