Blaine County, Montana — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Blaine County, Montana, public U.S. EPA records track 8 regulated facilities (#66 of 66 in Montana), including 0 (0.0%) High-Risk sites and $800 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 3 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Blaine 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📊 Blaine County, MT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Blaine County
ZIP Codes in Blaine County
Top EPA Regulated Facilities in Blaine 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 • CHINOOK, MT (ZIP 59523 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HOGELAND, MT (ZIP 59529 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BLAINE COUNTY, MT (ZIP 59527 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BLAINE COUNTY, MT (ZIP 59527 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| EAGLE VALLEY HOUSING CONSTRUCTION SITE FREE PREVIEW (LOW RISK) | FORT BELKNAP AGENCY, HARLEM, MT 59526 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| HAVRE TO MALTA FIBER PROJECT 2020 FREE PREVIEW (LOW RISK) | HAVRE TO MALTA ALONG US HWY 2, FORL BELKNAP, MT 59526 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST. PAULS MISSION SCHOOL WATER-TREATMENT PLANT FREE PREVIEW (LOW RISK) | P.O. BOX 40, HAYS, MT 59526 | LOW (8/100) | Inactive (0 qtrs NC) | $0 |
Frequently Asked Questions — Blaine County, Montana Environmental Due Diligence
How many EPA-regulated environmental sites are in Blaine County County, Montana?
Public U.S. EPA records track 8 regulated facilities in Blaine County County, Montana (ranking #66 of 66 jurisdictions in MT). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Blaine County County have the highest regulated facility density?
Within Blaine County County, the highest concentrations of EPA-tracked facilities are located in ZIP 59529 (Hogeland, 2 sites), spanning municipal corridors including Harlem (29 sites), Hogeland (2 sites), Blaine County (2 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Blaine County County?
Across Blaine County County, 0 facilities (0.0% 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 Blaine County County, MT?
Geologic indoor air screening places Blaine County 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 Blaine County County, MT?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 0 impaired water dischargers in Blaine County County, alongside 3 historical FEMA federal disaster declarations (2 flood/storm events).
Does Blaine County, MT have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Blaine County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.