Weston County, Wyoming — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Weston County, WY?
In Weston County, Wyoming, public U.S. EPA records track 6 regulated facilities (#43 of 43 in Wyoming), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 6 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Weston 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📊 Weston County, WY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Weston County
ZIP Codes in Weston County
Top EPA Regulated Facilities in Weston 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 • NEWCASTLE, WY (ZIP 82701 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NEWCASTLE, WY (ZIP 82701 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • UPTON, WY (ZIP 82730 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| TANK 51 AND 152 HYDROSTATIC TESTING FREE PREVIEW (LOW RISK) | 10 STAMPEDE STREET, NEWCASTLE, WY 82701 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| FOUR CORNERS PIT (LQD ET1602) FREE PREVIEW (LOW RISK) | 8 MALLO ROAD, FOUR CORNERS, WY 82715 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| BAKER PETROLITE CORP-NEWCASTLE FACILITY FREE PREVIEW (LOW RISK) | 4 1/2 K STREET, NEWCASTLE, WY 82701 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Weston County, Wyoming Environmental Due Diligence
How many EPA-regulated environmental sites are in Weston County County, Wyoming?
Public U.S. EPA records track 6 regulated facilities in Weston County County, Wyoming (ranking #43 of 43 jurisdictions in WY). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (16.7%) have active non-compliance quarters.
Which ZIP codes and cities in Weston County County have the highest regulated facility density?
Within Weston County County, the highest concentrations of EPA-tracked facilities are located in ZIP 82715 (Four Corners, 1 sites), spanning municipal corridors including Four Corners (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Weston County County?
Across Weston 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 Weston County County, WY?
Geologic indoor air screening places Weston 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 Weston County County, WY?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 6 Clean Water Act NPDES permits, and 0 impaired water dischargers in Weston County County, alongside 7 historical FEMA federal disaster declarations (1 flood/storm events).
Does Weston County, WY have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Weston 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.