Yellowstone County, Montana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Yellowstone County, MT?
In Yellowstone County, Montana, public U.S. EPA records track 2,166 regulated facilities (#2 of 65 in Montana), including 20 (0.9%) High-Risk sites and $12,625,500 in federal penalties. Countywide due diligence also covers 141 Safe Drinking Water (SDWIS) facilities, 1,407 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Yellowstone 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📊 Yellowstone County, MT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Yellowstone County
ZIP Codes in Yellowstone County
Top EPA Regulated Facilities in Yellowstone 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 • BILLINGS, MT (ZIP 59101 Sector) | HIGH (92/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LAUREL, MT (ZIP 59044 Sector) | HIGH (80/100) | Violation Identified (11 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BILLINGS, MT (ZIP 59102 Sector) | HIGH (75/100) | Violation Identified (11 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LAUREL, MT (ZIP 59044 Sector) | HIGH (66/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BILLINGS, MT (ZIP 59101 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BILLINGS, MT (ZIP 59101 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CUSTER, MT (ZIP 59024 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BALLANTINE, MT (ZIP 59006 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| SIGN & DESIGN STE Q FREE PREVIEW (LOW RISK) | 2500 GRAND AVE STE Q, BILLINGS, MT 59102 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MONTANA PETERBILT LLC FREE PREVIEW (LOW RISK) | 1110 3RD AVE N, BILLINGS, MT 59101 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| FRED G MICHELS FREE PREVIEW (LOW RISK) | 5301 SHEPHERD ACTON RD, SHEPHERD, MT 59079 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| TRACTOR SUPPLY #1381 FREE PREVIEW (LOW RISK) | 400 SE 4TH ST, LAUREL, MT 59044 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Yellowstone County, Montana Environmental Due Diligence
How many EPA-regulated environmental sites are in Yellowstone County, Montana?
Public U.S. EPA records track 2,166 regulated facilities in Yellowstone County, Montana (ranking #2 of 65 jurisdictions in MT). Of those, 20 (0.9%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 49 (2.3%) have active non-compliance quarters.
Which ZIP codes and cities in Yellowstone County have the highest regulated facility density?
Within Yellowstone County, the highest concentrations of EPA-tracked facilities are located in ZIP 59101 (Billings, 919 sites), ZIP 59102 (Billings, 329 sites), ZIP 59106 (Billings, 251 sites), spanning municipal corridors including Billings (1,872 sites), Laurel (188 sites), Shepherd (31 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Yellowstone County?
Across Yellowstone County, 619 facilities (28.6% 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 Yellowstone County, MT?
Geologic indoor air screening places Yellowstone 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 Yellowstone County, MT?
Federal records track 141 Safe Drinking Water (SDWIS) facilities, 1,407 Clean Water Act NPDES permits, and 108 impaired water dischargers in Yellowstone County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Yellowstone County, MT have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Yellowstone 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.