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 281 regulated facilities (#13 of 36 in Arizona), including 2 (0.7%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 6 Safe Drinking Water (SDWIS) facilities, 267 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 • PAGE, AZ (ZIP 86040 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MUNDS PARK, AZ (ZIP 86017 Sector) | MODERATE (38/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FLAGSTAFF, AZ (ZIP 86004 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • FLAGSTAFF, AZ (ZIP 86004 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WINSLOW, AZ (ZIP 86035 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • UNKNOWN, AZ (ZIP 44145 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SEDONA, AZ (ZIP 86336 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PIPE SPRING, AZ (ZIP 86022 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| AMAZON.COM SERVICES LLC - WZN2 FREE PREVIEW (LOW RISK) | 2598 S FLAGSTAFF RANCH RD, FLAGSTAFF, AZ 86001 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| FLAGSTAFF, CITY OF - CITY HALL FREE PREVIEW (LOW RISK) | 211 W ASPEN AVE, FLAGSTAFF, AZ 86001 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| VICTORIA 40 ACRES FREE PREVIEW (LOW RISK) | NO ADDRESS ON FILE, UNKNOWN, AZ 85741 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| JANUARY ADIT (NORTON MINE) FREE PREVIEW (LOW RISK) | 749 HARSHAW RD, PATAGONIA, AZ 85624 | LOW (17/100) | 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 County, Arizona?
Public U.S. EPA records track 281 regulated facilities in Coconino County County, Arizona (ranking #13 of 36 jurisdictions in AZ). Of those, 2 (0.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (0.7%) have active non-compliance quarters.
Which ZIP codes and cities in Coconino County County have the highest regulated facility density?
Within Coconino County County, the highest concentrations of EPA-tracked facilities are located in ZIP 86045 (Tuba City, 108 sites), ZIP 85730 (Unknown, 37 sites), ZIP 86053 (Kaibeto, 20 sites), spanning municipal corridors including Tuba City (100 sites), Kaibeto (16 sites), Tonalea (12 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Coconino County County?
Across Coconino County County, 2 facilities (0.7% 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 County, AZ?
Geologic indoor air screening places Coconino County 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 County, AZ?
Federal records track 6 Safe Drinking Water (SDWIS) facilities, 267 Clean Water Act NPDES permits, and 6 impaired water dischargers in Coconino County 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.