Coconino County, Arizona — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Coconino County, AZ?
In Coconino County, Arizona, public U.S. EPA records track 538 regulated facilities (#7 of 36 in Arizona), including 19 (3.5%) High-Risk sites and $5,327,890 in federal penalties. Countywide due diligence also covers 129 Safe Drinking Water (SDWIS) facilities, 341 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Coconino County, AZ 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Coconino County, AZ Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Coconino County
ZIP Codes in Coconino County
Top EPA Regulated Facilities in Coconino County, AZ
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 • TUBA CITY, AZ (ZIP 86045 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WILLIAMS, AZ (ZIP 86046 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PAGE, AZ (ZIP 86040 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TUBA CITY, AZ (ZIP 86045 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GRAND CANYON, AZ (ZIP 86023 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FLAGSTAFF, AZ (ZIP 86004 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • TUBA CITY, AZ (ZIP 86045 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BELLEMONT, AZ (ZIP 86015 Sector) | MODERATE (52/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| FLAGSTAFF 4 X 4 FREE PREVIEW (LOW RISK) | 2920 E RTE 66, FLAGSTAFF, AZ 86004 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SVACCHA, LLC FREE PREVIEW (LOW RISK) | 4860 N KEN MOREY DR, BELLEMONT, AZ 86015 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| LEUPP WATER OPER AND MAINT FREE PREVIEW (LOW RISK) | 1/4 MI E OF LEUPP CHPTER HOUSE, LEUPP, AZ 86035 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| BNSF RAILROAD FREE PREVIEW (LOW RISK) | 128 E PHOENIX AVE, FLAGSTAFF, AZ 86001 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Coconino County, Arizona Environmental Due Diligence
How many EPA-regulated environmental sites are in Coconino County, Arizona?
Public U.S. EPA records track 538 regulated facilities in Coconino County, Arizona (ranking #7 of 36 jurisdictions in AZ). Of those, 19 (3.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 50 (9.3%) have active non-compliance quarters.
Which ZIP codes and cities in Coconino County have the highest regulated facility density?
Within Coconino County, the highest concentrations of EPA-tracked facilities are located in ZIP 86001 (Flagstaff, 178 sites), ZIP 86004 (Flagstaff, 149 sites), ZIP 86040 (Page, 63 sites), spanning municipal corridors including Flagstaff (349 sites), Williams (31 sites), Cameron (30 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Coconino County?
Across Coconino County, 308 facilities (57.2% 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 Coconino County, AZ?
Geologic indoor air screening places Coconino County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Coconino County, AZ?
Federal records track 129 Safe Drinking Water (SDWIS) facilities, 341 Clean Water Act NPDES permits, and 14 impaired water dischargers in Coconino County, alongside 3 historical FEMA federal disaster declarations (1 flood/storm events).
Does Coconino County, AZ have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Coconino 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.