ZIP 59401 (Great Falls, MT) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 59401 in Great Falls, Montana (Cascade County) has 203 EPA-tracked facilities, including 1 High-Risk sites (0.5%), 9 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 59401 are screened across 22 historical Cascade County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (150), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 59401 (Great Falls, MT) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 59401 (Great Falls, MT) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 59401 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 9 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 59401 (Great Falls, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GREAT FALLS, MT (ZIP 59401 Sector) | MODERATE (51/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GREAT FALLS, MT (ZIP 59401 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GREAT FALLS, MT (ZIP 59401 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GREAT FALLS, MT (ZIP 59401 Sector) | MODERATE (38/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GREAT FALLS, MT (ZIP 59401 Sector) | MODERATE (37/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GREAT FALLS, MT (ZIP 59401 Sector) | MODERATE (37/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GREAT FALLS, MT (ZIP 59401 Sector) | MODERATE (36/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GREAT FALLS, MT (ZIP 59401 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| UNITED MAT'LS MISSOURI RIVER GRAVEL PIT FREE PREVIEW (LOW RISK) | 2100 9TH AVENUE NORTH, GREAT FALLS, MT 59401 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| PIONEER EXCAVATION - CVS GREAT FALLS FREE PREVIEW (LOW RISK) | 2012 9TH AVENUE SOUTH, GREAT FALLS, MT 59401 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| PPL MONTANA RAINBOW DAM DEWATERING FREE PREVIEW (LOW RISK) | 336 RAINBOW DAM ROAD, GREAT FALLS, MT 59401 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WESTFEEDS, INC FREE PREVIEW (LOW RISK) | 921 15TH ST N, GREAT FALLS, MT 59401 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 59401 (Great Falls, MT) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 59401 (Great Falls, MT)?
ZIP code 59401 (Great Falls, MT) contains 203 EPA-tracked facilities, of which 1 (0.5%) are classified in the High-Risk tier, 9 (4.4%) have active compliance violations, and 51 (25.1%) handle RCRA hazardous waste.
How does ZIP 59401 compare to Cascade County and Montana averages?
In ZIP 59401, 0.5% of regulated sites are rated High Risk, compared to 1.1% across Cascade County and 0.7% statewide in Montana.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 59401?
Geologic screening places ZIP 59401 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 59401 (Great Falls, MT) in a FEMA flood zone and what is the flood disaster history?
Cascade County has recorded 22 historical FEMA federal disaster declarations (8 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 59401 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 59401 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 59401 indicates a LOW shrink-swell risk signal. Within ZIP 59401, federal registries track 15 SDWIS drinking water facilities, 135 Clean Water NPDES permits, and 73 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.