ZIP 81321 (Cortez, CO) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 81321 in Cortez, Colorado (Montezuma County) has 182 EPA-tracked facilities, including 4 High-Risk sites (2.2%), 11 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 81321 are screened across 14 historical Montezuma County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (69), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 81321 (Cortez, CO) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 81321 (Cortez, CO) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 81321 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 4 High-Risk and 11 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 81321 (Cortez, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • CORTEZ, CO (ZIP 81321 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CORTEZ, CO (ZIP 81321 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CORTEZ, CO (ZIP 81321 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CORTEZ, CO (ZIP 81321 Sector) | MODERATE (53/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CORTEZ, CO (ZIP 81321 Sector) | MODERATE (51/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CORTEZ, CO (ZIP 81321 Sector) | MODERATE (51/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MONTEZUMA COUNTY, CO (ZIP 81321 Sector) | MODERATE (40/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CORTEZ, CO (ZIP 81321 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SOUTHWEST HEALTH SYSTEM FREE PREVIEW (LOW RISK) | 1311 NORTH MILDRED ROAD, CORTEZ, CO 81321 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CORTEZ CITY OF FREE PREVIEW (LOW RISK) | 110 W PROGRESS CIR, CORTEZ, CO 81321 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CORTEZ WASTEWATER PLANT FREE PREVIEW (LOW RISK) | 2902 SOUTH BROADWAY, CORTEZ, CO 81321 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTHWEST WWTF FREE PREVIEW (LOW RISK) | SW OF TOWN, E OF HWY 160/666, CORTEZ, CO 81321 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 81321 (Cortez, CO) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 81321 (Cortez, CO)?
ZIP code 81321 (Cortez, CO) contains 182 EPA-tracked facilities, of which 4 (2.2%) are classified in the High-Risk tier, 11 (6.0%) have active compliance violations, and 44 (24.2%) handle RCRA hazardous waste.
How does ZIP 81321 compare to Montezuma County and Colorado averages?
In ZIP 81321, 2.2% of regulated sites are rated High Risk, compared to 3.0% across Montezuma County and 1.4% statewide in Colorado.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 81321?
Geologic screening places ZIP 81321 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 81321 (Cortez, CO) in a FEMA flood zone and what is the flood disaster history?
Montezuma County has recorded 14 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 81321 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 81321 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 81321 indicates a MODERATE shrink-swell risk signal. Within ZIP 81321, federal registries track 3 SDWIS drinking water facilities, 66 Clean Water NPDES permits, and 33 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.