Musselshell County, Montana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Musselshell County, MT?
In Musselshell County, Montana, public U.S. EPA records track 98 regulated facilities (#41 of 65 in Montana), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 9 Safe Drinking Water (SDWIS) facilities, 80 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Musselshell 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📊 Musselshell County, MT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Musselshell County
ZIP Codes in Musselshell County
Top EPA Regulated Facilities in Musselshell 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 • ROUNDUP, MT (ZIP 59072 Sector) | MODERATE (39/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MELSTONE, MT (ZIP 59054 Sector) | MODERATE (33/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MELSTONE, MT (ZIP 59054 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ROUNDUP, MT (ZIP 59072 Sector) | MODERATE (30/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ROUNDUP, MT (ZIP 59072 Sector) | MODERATE (30/100) | Inactive (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ROUNDUP, MT (ZIP 59072 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ROUNDUP, MT (ZIP 59072 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ROUNDUP, MT (ZIP 59072 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SOURCE WELL PUMP STATION BANK STABILIZATION PROJECT FREE PREVIEW (LOW RISK) | 198 RAILROAD AVE EAST, ROUNDUP, MT 59072 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| V PIT FREE PREVIEW (LOW RISK) | HWY 12 AND STANLEY CREEK RD, ROUNDUP, MT 59072 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| BAIR-COLLINS MINE RECLAMATION AND FLOODPLAIN RESTORATION PROJECT FREE PREVIEW (LOW RISK) | MEATHOUSE ROAD, ROUNDUP, MT 59072 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NH-STPP 14-3(35)122 105-US-12 BANK STABILIZATION FREE PREVIEW (LOW RISK) | W FROM HARLOWTON SITE 1: RP121.7 SITE 2: RP 127.4, ROUNDUP, MT 59072 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Musselshell County, Montana Environmental Due Diligence
How many EPA-regulated environmental sites are in Musselshell County, Montana?
Public U.S. EPA records track 98 regulated facilities in Musselshell County, Montana (ranking #41 of 65 jurisdictions in MT). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 5 (5.1%) have active non-compliance quarters.
Which ZIP codes and cities in Musselshell County have the highest regulated facility density?
Within Musselshell County, the highest concentrations of EPA-tracked facilities are located in ZIP 59072 (Roundup, 65 sites), ZIP 59054 (Melstone, 21 sites), ZIP 59059 (Musselshell, 10 sites), spanning municipal corridors including Roundup (63 sites), Melstone (21 sites), Musselshell (11 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Musselshell County?
Across Musselshell County, 8 facilities (8.2% 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 Musselshell County, MT?
Geologic indoor air screening places Musselshell 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 Musselshell County, MT?
Federal records track 9 Safe Drinking Water (SDWIS) facilities, 80 Clean Water Act NPDES permits, and 33 impaired water dischargers in Musselshell County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Musselshell County, MT have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Musselshell 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.