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 121 regulated facilities (#21 of 40 in Wyoming), including 2 (1.7%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 16 Safe Drinking Water (SDWIS) facilities, 28 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 (41/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NEWCASTLE, WY (ZIP 82701 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • (UNKNOWN CITY), WY (ZIP 00000 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NEWCASTLE, WY (ZIP 82701 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NEWCASTLE, WY (ZIP 82701 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • OSAGE, WY (ZIP 82723 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • NEWCASTLE, WY (ZIP 82701 Sector) | MODERATE (32/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • UNKNOWN, WY (ZIP 00000 Sector) | MODERATE (32/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| RED GIANT OIL CO LLC FREE PREVIEW (LOW RISK) | 10 BIG RED RD, NEWCASTLE, WY 82701 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| NEIMAN FREE PREVIEW (LOW RISK) | 200 FAYE AVENUE, NEWCASTLE, WY 82701 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHUCK BROTHERS NE WY SOIL TREATMENT FACILITY FREE PREVIEW (LOW RISK) | 1250 OLD HIGHWAY 16, OSAGE, WY 82723 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HA CREEK STATION FREE PREVIEW (LOW RISK) | 690 KEELINE ROAD, NEWCASTLE, WY 82701 | LOW (17/100) | 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, Wyoming?
Public U.S. EPA records track 121 regulated facilities in Weston County, Wyoming (ranking #21 of 40 jurisdictions in WY). Of those, 2 (1.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 11 (9.1%) have active non-compliance quarters.
Which ZIP codes and cities in Weston County have the highest regulated facility density?
Within Weston County, the highest concentrations of EPA-tracked facilities are located in ZIP 82701 (Newcastle, 76 sites), ZIP 82730 (Upton, 14 sites), ZIP 82723 (Osage, 8 sites), spanning municipal corridors including Newcastle (64 sites), Osage (15 sites), Upton (14 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Weston County?
Across Weston County, 64 facilities (52.9% 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, WY?
Geologic indoor air screening places Weston 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, WY?
Federal records track 16 Safe Drinking Water (SDWIS) facilities, 28 Clean Water Act NPDES permits, and 0 impaired water dischargers in Weston 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.