Fremont County, Wyoming — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Fremont County, WY?
In Fremont County, Wyoming, public U.S. EPA records track 47 regulated facilities (#25 of 40 in Wyoming), including 2 (4.3%) High-Risk sites and $1,400 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 28 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Fremont 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📊 Fremont County, WY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Fremont County
ZIP Codes in Fremont County
Top EPA Regulated Facilities in Fremont 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • LANDER, WY (ZIP 82520 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • RIVERTON, WY (ZIP 82501 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FORT WASHAKIE, WY (ZIP 82514 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • RIVERTON, WY (ZIP 82501 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ETHETE, WY (ZIP 82520 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HUDSON, WY (ZIP 82515 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PAVILLION, WY (ZIP 82523 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 • FORT WASHAKIE, WY (ZIP 82514 Sector) | MODERATE (26/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| STEAMBOAT BUTTE E5 TANK BATTERY FREE PREVIEW (LOW RISK) | 43.265284, -108.904419, KINNEAR, WY 82516 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHATTERTON BATTERY FREE PREVIEW (LOW RISK) | NE 1/4 NE1/4 S16 T06N R02W, FREMONT COUNTY, WY 82520 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| WRIR FREE PREVIEW (LOW RISK) | 450 N. 2ND ST., RM 325, LANDER, WY 82520 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| LANDER - FORT WASHAKIE N151027 FREE PREVIEW (LOW RISK) | N/A, LANDER, WY 82520 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Fremont County, Wyoming Environmental Due Diligence
How many EPA-regulated environmental sites are in Fremont County County, Wyoming?
Public U.S. EPA records track 47 regulated facilities in Fremont County County, Wyoming (ranking #25 of 40 jurisdictions in WY). Of those, 2 (4.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (8.5%) have active non-compliance quarters.
Which ZIP codes and cities in Fremont County County have the highest regulated facility density?
Within Fremont County County, the highest concentrations of EPA-tracked facilities are located in ZIP 82523 (Pavillion, 14 sites), spanning municipal corridors including Pavillion (16 sites), Morton (1 sites), Wind River Reservation (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Fremont County County?
Across Fremont County County, 0 facilities (0.0% 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 Fremont County County, WY?
Geologic indoor air screening places Fremont 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 Fremont County County, WY?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 28 Clean Water Act NPDES permits, and 1 impaired water dischargers in Fremont County County, alongside 7 historical FEMA federal disaster declarations (1 flood/storm events).
Does Fremont County, WY have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Fremont 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.