Dawson County, Montana — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Dawson County, Montana, public U.S. EPA records track 247 regulated facilities (#19 of 65 in Montana), including 5 (2.0%) High-Risk sites and $17,800,000 in federal penalties. Countywide due diligence also covers 28 Safe Drinking Water (SDWIS) facilities, 153 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Dawson 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📊 Dawson County, MT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Dawson County
ZIP Codes in Dawson County
Top EPA Regulated Facilities in Dawson 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GLENDIVE, MT (ZIP 59330 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GLENDIVE, MT (ZIP 59330 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GLENDIVE, MT (ZIP 59330 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GLENDIVE, MT (ZIP 59330 Sector) | MODERATE (54/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GLENDIVE, MT (ZIP 59330 Sector) | MODERATE (45/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GLENDIVE, MT (ZIP 59313 Sector) | MODERATE (45/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • , MT (ZIP Sector) | MODERATE (38/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GLENDIVE, MT (ZIP 59330 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| MDU - GLENDIVE FREE PREVIEW (LOW RISK) | MARSH ROAD, GLENDIVE, MT 59330 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| MITCHELL OIL FIELD SERVICE INC FREE PREVIEW (LOW RISK) | 1921 N MERRILL AVE, GLENDIVE, MT 59330 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WBI GARAGE AND WELDING SHOP FREE PREVIEW (LOW RISK) | 313 W VALENTINE ST, GLENDIVE, MT 59330 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RICHEY FREE PREVIEW (LOW RISK) | 104 WHEAT AVE E, RICHEY, MT 59259 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Dawson County, Montana Environmental Due Diligence
How many EPA-regulated environmental sites are in Dawson County, Montana?
Public U.S. EPA records track 247 regulated facilities in Dawson County, Montana (ranking #19 of 65 jurisdictions in MT). Of those, 5 (2.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 7 (2.8%) have active non-compliance quarters.
Which ZIP codes and cities in Dawson County have the highest regulated facility density?
Within Dawson County, the highest concentrations of EPA-tracked facilities are located in ZIP 59330 (Glendive, 197 sites), ZIP 59315 (Bloomfield, 6 sites), ZIP 59320 (Glendive, 2 sites), spanning municipal corridors including Glendive (201 sites), Richey (26 sites), Bloomfield (6 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Dawson County?
Across Dawson County, 64 facilities (25.9% 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 Dawson County, MT?
Geologic indoor air screening places Dawson 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 Dawson County, MT?
Federal records track 28 Safe Drinking Water (SDWIS) facilities, 153 Clean Water Act NPDES permits, and 31 impaired water dischargers in Dawson County, alongside 2 historical FEMA federal disaster declarations (0 flood/storm events).
Does Dawson County, MT have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Dawson 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.