Crook County, Wyoming — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Crook County, WY?
In Crook County, Wyoming, public U.S. EPA records track 161 regulated facilities (#18 of 40 in Wyoming), including 1 (0.6%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 28 Safe Drinking Water (SDWIS) facilities, 61 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).
Crook 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📊 Crook County, WY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Crook County
Top EPA Regulated Facilities in Crook 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 • OSHOTO, WY (ZIP 82721 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 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 #3 | 🔒 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 #4 | 🔒 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 #5 | 🔒 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 #6 | 🔒 Exact Street & Parcel Redacted • (UNKNOWN CITY), WY (ZIP 00000 Sector) | MODERATE (33/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • UNKNOWN, WY (ZIP 00000 Sector) | MODERATE (32/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • (UNKNOWN CITY), WY (ZIP 00000 Sector) | MODERATE (32/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| TOWER VALLEY AG (HULETT CO-OP ASSOCIATION) FREE PREVIEW (LOW RISK) | 313 S HIGHWAY 24, HULETT, WY 82720 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| KASE ENERGY (WAGNER E) FREE PREVIEW (LOW RISK) | L44D15'7.9, E. OF MOORCROFT, WY 82721 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WINTER RIDGE ENERGY TUPPER FED 1A FREE PREVIEW (LOW RISK) | 44 DEG 13' 49.6 N/104 DEG, EAST OF MOORCROFT, WY 00000 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| IMC IMCORE DIVISION FREE PREVIEW (LOW RISK) | 20MI NW OF BELLE FOURCHE SD, COLONY, WY 99999 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Crook County, Wyoming Environmental Due Diligence
How many EPA-regulated environmental sites are in Crook County, Wyoming?
Public U.S. EPA records track 161 regulated facilities in Crook County, Wyoming (ranking #18 of 40 jurisdictions in WY). Of those, 1 (0.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 15 (9.3%) have active non-compliance quarters.
Which ZIP codes and cities in Crook County have the highest regulated facility density?
Within Crook County, the highest concentrations of EPA-tracked facilities are located in ZIP 82729 (Sundance, 38 sites), ZIP 82721 (24 Miles N/Nw Of Moorcrof, 28 sites), ZIP 82720 (Hulett, 12 sites), spanning municipal corridors including Sundance (34 sites), Moorcroft (22 sites), Hulett (11 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Crook County?
Across Crook County, 48 facilities (29.8% 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 Crook County, WY?
Geologic indoor air screening places Crook 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 Crook County, WY?
Federal records track 28 Safe Drinking Water (SDWIS) facilities, 61 Clean Water Act NPDES permits, and 2 impaired water dischargers in Crook County, alongside 7 historical FEMA federal disaster declarations (1 flood/storm events).
Does Crook County, WY have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Crook 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.