St. Ignatius, Montana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in St. Ignatius, MT?
Public U.S. EPA records track 7 regulated facilities in St. Ignatius, Montana ( County), including 1 High-Risk sites (14.3%) and 1 active violators. In addition to industrial waste, St. Ignatius properties are screened for Tap Water & Watershed Permits (7 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 22 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
St. Ignatius, MT 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St. Ignatius, MT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in St. Ignatius, MT
Highest-Scored EPA Regulated Facilities in St. Ignatius, 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 • ST. IGNATIUS, MT (ZIP 59865 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| POST CREEK - EWP DRILLING FREE PREVIEW (LOW RISK) | US 93 OVER POST CREEK, ST. IGNATIUS, MT 59865 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST. IGNATIUS, TOWN OF FREE PREVIEW (LOW RISK) | P.O. BOX 103, ST. IGNATIUS, MT 59865 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| FALLS CREEK DIVERSION REHABILITATION FREE PREVIEW (LOW RISK) | NO ADDRESS ASSIGNED, ST. IGNATIUS, MT 59865 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| 8583000 CSKT-JOHNSON WETLAND MITIGATION FREE PREVIEW (LOW RISK) | REPASS TRAIL, ST. IGNATIUS, MT 59865 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ST. IGNATIUS, MT (ZIP 59865 Sector) | LOW (9/100) | Inactive (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — St. Ignatius, Montana Environmental Risk & Radon
How many EPA-regulated facilities are in St. Ignatius, MT?
U.S. EPA records track 7 regulated facilities in St. Ignatius, Montana, including 1 high-risk sites (14.3%), 1 active violators (14.3%), and 1 RCRA hazardous waste handlers (14.3%).
Which ZIP codes in St. Ignatius, MT have the most EPA-tracked sites?
Within St. Ignatius, regulated facilities are primarily concentrated across ZIP 59865 (21 sites).
How can I check a specific house or commercial property in St. Ignatius, MT?
Enter the exact street address in St. Ignatius into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in St. Ignatius, MT and how many EPA water permits exist?
In St. Ignatius, MT, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 6 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in St. Ignatius, MT?
USDA regional soil screening for St. Ignatius indicates a LOW shrink-swell foundation signal, and County has recorded 22 federal FEMA disaster declarations (8 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.