Larimer County, Colorado — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Larimer County, CO?
In Larimer County, Colorado, public U.S. EPA records track 3,418 regulated facilities (#7 of 108 in Colorado), including 36 (1.1%) High-Risk sites and $2,993,581 in federal penalties. Countywide due diligence also covers 155 Safe Drinking Water (SDWIS) facilities, 2,235 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Larimer County, CO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Larimer County, CO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Larimer County
ZIP Codes in Larimer County
Top EPA Regulated Facilities in Larimer County, CO
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 • ESTES PARK, CO (ZIP 80517 Sector) | HIGH (70/100) | Violation Identified (7 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FORT COLLINS, CO (ZIP 80526 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FORT COLLINS, CO (ZIP 80524 Sector) | HIGH (69/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • JOHNSTOWN, CO (ZIP 80534 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LOVELAND, CO (ZIP 80537 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LOVELAND, CO (ZIP 80537 Sector) | HIGH (65/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BERTHOUD, CO (ZIP 80513 Sector) | HIGH (64/100) | Violation Identified (1 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BELLVUE, CO (ZIP 80512 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| COLORADO DEPT OF TRANS - DRAKE FREE PREVIEW (LOW RISK) | 1600 BIG THOMPSON CANYON, DRAKE, CO 80515 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| HD SUPPLY PLUMBING/HVAC LTD (HG7785) FREE PREVIEW (LOW RISK) | 227-231 LINK LN, FORT COLLINS, CO 80524 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| KING SOOPERS 99 FREE PREVIEW (LOW RISK) | 1842 N COLLEGE AVE, FORT COLLINS, CO 80524 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Larimer County, Colorado Environmental Due Diligence
How many EPA-regulated environmental sites are in Larimer County, Colorado?
Public U.S. EPA records track 3,418 regulated facilities in Larimer County, Colorado (ranking #7 of 108 jurisdictions in CO). Of those, 36 (1.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 116 (3.4%) have active non-compliance quarters.
Which ZIP codes and cities in Larimer County have the highest regulated facility density?
Within Larimer County, the highest concentrations of EPA-tracked facilities are located in ZIP 80524 (Wellington, 607 sites), ZIP 80534 (Johnstown, 521 sites), ZIP 80538 (Loveland, 452 sites), spanning municipal corridors including Fort Collins (1,341 sites), Loveland (983 sites), Johnstown (433 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Larimer County?
Across Larimer County, 774 facilities (22.6% 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 Larimer County, CO?
Geologic indoor air screening places Larimer 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 Larimer County, CO?
Federal records track 155 Safe Drinking Water (SDWIS) facilities, 2,235 Clean Water Act NPDES permits, and 276 impaired water dischargers in Larimer County, alongside 3 historical FEMA federal disaster declarations (0 flood/storm events).
Does Larimer County, CO have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Larimer County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.