Sublette County, Wyoming — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sublette County, WY?
In Sublette County, Wyoming, public U.S. EPA records track 196 regulated facilities (#16 of 40 in Wyoming), including 6 (3.1%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 29 Safe Drinking Water (SDWIS) facilities, 73 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).
Sublette 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📊 Sublette County, WY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Sublette County
Top EPA Regulated Facilities in Sublette 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 • PINEDALE, WY (ZIP 82941 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PINEDALE, WY (ZIP 00000 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • (UNKNOWN CITY), WY (ZIP 00000 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • (UNKNOWN CITY), WY (ZIP 00000 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PINEDALE, WY (ZIP 82941 Sector) | MODERATE (43/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BIG PINEY, WY (ZIP 83113 Sector) | MODERATE (41/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • (UNKNOWN CITY), WY (ZIP 00000 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BIG PINEY, WY (ZIP 83113 Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| WILLIAMS FLD SVCS_BIG PINEY COMP STN FREE PREVIEW (LOW RISK) | NE 1/4 SEC 20 T28N R113W, BIG PINEY, WY 83113 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| NALCO CHAMPION FREE PREVIEW (LOW RISK) | 40 JAMES FAIRBANKS, BOULDER, WY 82923 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| THE JOSEPHINE BENNING ESTATE FREE PREVIEW (LOW RISK) | 601 BINNING RANCH ROAD, PINEDALE, WY 82941 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROCKY MOUNTAIN POWER SPORTS FREE PREVIEW (LOW RISK) | 365 PINE ST, PINEDALE, WY 82941 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sublette County, Wyoming Environmental Due Diligence
How many EPA-regulated environmental sites are in Sublette County, Wyoming?
Public U.S. EPA records track 196 regulated facilities in Sublette County, Wyoming (ranking #16 of 40 jurisdictions in WY). Of those, 6 (3.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 26 (13.3%) have active non-compliance quarters.
Which ZIP codes and cities in Sublette County have the highest regulated facility density?
Within Sublette County, the highest concentrations of EPA-tracked facilities are located in ZIP 82604 (Casper, 206 sites), ZIP 82941 (Pinedale, 68 sites), ZIP 83113 (Big Piney, 48 sites), spanning municipal corridors including Pinedale (66 sites), Big Piney (36 sites), Boulder (16 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sublette County?
Across Sublette County, 54 facilities (27.6% 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 Sublette County, WY?
Geologic indoor air screening places Sublette 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 Sublette County, WY?
Federal records track 29 Safe Drinking Water (SDWIS) facilities, 73 Clean Water Act NPDES permits, and 2 impaired water dischargers in Sublette County, alongside 7 historical FEMA federal disaster declarations (1 flood/storm events).
Does Sublette County, WY have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sublette 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.