Natrona County, Wyoming — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Natrona County, WY?
In Natrona County, Wyoming, public U.S. EPA records track 42 regulated facilities (#27 of 40 in Wyoming), including 2 (4.8%) High-Risk sites and $84,546 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 28 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Natrona County, WY 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Natrona County, WY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Natrona County
ZIP Codes in Natrona County
Top EPA Regulated Facilities in Natrona County, WY
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 • CASPER, WY (ZIP 82609 Sector) | MODERATE (54/100) | Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MILLS, WY (ZIP 82644 Sector) | MODERATE (52/100) | Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CASPER, WY (ZIP 82604 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CASPER, WY (ZIP 82601 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CASPER, WY (ZIP 82601 Sector) | MODERATE (32/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CASPER, WY (ZIP 82601 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CASPER, WY (ZIP 82604 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CASPER, WY (ZIP 82604 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| GASES PLUS FREE PREVIEW (LOW RISK) | 3333 W YELLOWSTONE HWY, CASPER, WY 82604 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| FORTERRA PIPE AND PRECAST FREE PREVIEW (LOW RISK) | 2175 WESTWINDS ROAD, BAR NUNN, WY 82601 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ENERMECH MECHANICAL SERVICES FREE PREVIEW (LOW RISK) | 738 NORTH ROBERTSON ROAD, CASPER, WY 82604 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CASPER GAS PLANT FREE PREVIEW (LOW RISK) | 5750 E YELLOWSTONE HWY, CASPER, WY 82609 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Natrona County, Wyoming Environmental Due Diligence
How many EPA-regulated environmental sites are in Natrona County County, Wyoming?
Public U.S. EPA records track 42 regulated facilities in Natrona County County, Wyoming (ranking #27 of 40 jurisdictions in WY). Of those, 2 (4.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 6 (14.3%) have active non-compliance quarters.
Which ZIP codes and cities in Natrona County County have the highest regulated facility density?
Within Natrona County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Natrona County (5 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Natrona County County?
Across Natrona County County, 6 facilities (14.3% 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 Natrona County County, WY?
Geologic indoor air screening places Natrona County 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 Natrona County County, WY?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 28 Clean Water Act NPDES permits, and 1 impaired water dischargers in Natrona County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Natrona County, WY have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Natrona 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.