Teton County, Montana — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Teton County, Montana, public U.S. EPA records track 125 regulated facilities (#35 of 65 in Montana), including 1 (0.8%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 18 Safe Drinking Water (SDWIS) facilities, 84 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Teton County, MT 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Teton County, MT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Teton County
ZIP Codes in Teton County
Top EPA Regulated Facilities in Teton County, MT
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 • , MT (ZIP Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FAIRFIELD, MT (ZIP 59436 Sector) | MODERATE (34/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CHOTEAU, MT (ZIP 59422 Sector) | MODERATE (32/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PENDROY, MT (ZIP 59467 Sector) | MODERATE (30/100) | Inactive (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CHOTEAU, MT (ZIP 59422 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DUTTON, MT (ZIP 59433 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • POWER, MT (ZIP 59468 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PENDROY, MT (ZIP 59467 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| FAIRFIELD WASTEWATER TREATMENT IMPROVEMENTS FREE PREVIEW (LOW RISK) | 2000' W OF INTERSECTION, FAIRFIELD, MT 59436 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| WESTERN FEDERAL LANDS HIGHWAY DIVISION - NORTH FORK TETON RIVER RD PH 2 MT PFH 7 FREE PREVIEW (LOW RISK) | 6MI NW ON N FORK TETON RIVER RD, CHOTEAU, MT 59422 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| FRONT RANGE PIPELINE LLC - ABANDONED PIPELINE REMOVAL - TETON RIVE FREE PREVIEW (LOW RISK) | 5.25 NE OF DUTTON, DUTTON, MT 59433 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHOTEAU - NORTH FREE PREVIEW (LOW RISK) | US HIGHWAY 89, RP 42.6 TO RP 49.6, CHOTEAU, MT 59422 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Teton County, Montana Environmental Due Diligence
How many EPA-regulated environmental sites are in Teton County, Montana?
Public U.S. EPA records track 125 regulated facilities in Teton County, Montana (ranking #35 of 65 jurisdictions in MT). Of those, 1 (0.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 5 (4.0%) have active non-compliance quarters.
Which ZIP codes and cities in Teton County have the highest regulated facility density?
Within Teton County, the highest concentrations of EPA-tracked facilities are located in ZIP 59422 (Choteau, 41 sites), ZIP 59436 (Fairfield, 28 sites), ZIP 59468 (Power, 16 sites), spanning municipal corridors including Choteau (43 sites), Fairfield (28 sites), Power (16 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Teton County?
Across Teton County, 15 facilities (12.0% 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 Teton County, MT?
Geologic indoor air screening places Teton 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 Teton County, MT?
Federal records track 18 Safe Drinking Water (SDWIS) facilities, 84 Clean Water Act NPDES permits, and 16 impaired water dischargers in Teton County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Teton County, MT have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Teton 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.