Flathead County, Montana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Flathead County, MT?
In Flathead County, Montana, public U.S. EPA records track 1,499 regulated facilities (#3 of 65 in Montana), including 7 (0.5%) High-Risk sites and $5,323,500 in federal penalties. Countywide due diligence also covers 287 Safe Drinking Water (SDWIS) facilities, 950 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).
Flathead 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📊 Flathead County, MT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Flathead County
ZIP Codes in Flathead County
Top EPA Regulated Facilities in Flathead 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 • COLUMBIA FALLS, MT (ZIP 59912 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • COLUMBIA FALLS, MT (ZIP 59912 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • OLNEY, MT (ZIP 59927 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • KALISPELL, MT (ZIP 59901 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • KALISPELL, MT (ZIP 59901 Sector) | MODERATE (58/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • COLUMBIA FALLS, MT (ZIP 59912 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WHITEFISH, MT (ZIP 59937 Sector) | MODERATE (45/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • KALISPELL, MT (ZIP 59901 Sector) | MODERATE (45/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| ROBINSON POST & POLE FREE PREVIEW (LOW RISK) | 519 EZY DR, KALISPELL, MT 59901 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HUNGRY HORSE FIELD OFFICE BUR OF REC US DOI FREE PREVIEW (LOW RISK) | 2501 COLORADO BLVD, HUNGRY HORSE, MT 59919 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CRESTON POST CO INC FREE PREVIEW (LOW RISK) | 1220 HATCHERY RD, KALISPELL, MT 59901 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| STREICH SEED POTOTOES FREE PREVIEW (LOW RISK) | 1328 TRUMBLE CREEK RD, KALISPELL, MT 59901 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Flathead County, Montana Environmental Due Diligence
How many EPA-regulated environmental sites are in Flathead County, Montana?
Public U.S. EPA records track 1,499 regulated facilities in Flathead County, Montana (ranking #3 of 65 jurisdictions in MT). Of those, 7 (0.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 49 (3.3%) have active non-compliance quarters.
Which ZIP codes and cities in Flathead County have the highest regulated facility density?
Within Flathead County, the highest concentrations of EPA-tracked facilities are located in ZIP 59901 (Kalispell, 719 sites), ZIP 59937 (Whitefish, 222 sites), ZIP 59912 (Columbia Falls, 129 sites), spanning municipal corridors including Kalispell (748 sites), Whitefish (223 sites), Columbia Falls (129 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Flathead County?
Across Flathead County, 232 facilities (15.5% 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 Flathead County, MT?
Geologic indoor air screening places Flathead 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 Flathead County, MT?
Federal records track 287 Safe Drinking Water (SDWIS) facilities, 950 Clean Water Act NPDES permits, and 362 impaired water dischargers in Flathead County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Flathead County, MT have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Flathead 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.