6-IN-1 STATE ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • AZ
Scan an Address in Arizona →
Arizona (AZ) — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards
According to public U.S. EPA, USDA, and FEMA registries (current as of November 01, 2026), Arizona tracks 24,390 EPA-regulated facilities, including 211 High-Risk sites (0.9%), 699 active violators, and $99,702,410 in federal penalties. Statewide environmental due diligence also covers 4,040 Safe Drinking Water (SDWIS) facilities, 7,439 Clean Water NPDES permits, 22 historical FEMA disaster declarations, USDA Soil Shrink-Swell (MODERATE regional signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Total EPA Sites
24,390
High-Risk Sites (0.9%)
211
Active Violators (2.9%)
699
Drinking & Clean Water
11,479
Federal Penalties
$99,702,410
Arizona (AZ) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Screening Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan🌊 Flood Zone & FEMA Disaster History
22 Statewide FEMA Declarations (6 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Regional Shrink-Swell Signal: MODERATE • Pipe Corrosion: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
4,040 SDWIS Systems • 7,439 NPDES Permits
🔒 288 Impaired Water (303d) & 1,480 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Low / Non-Karst Bedrock Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked
📊 Arizona (AZ) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)1. Regulatory & Water Program Composition
RCRA Hazardous Waste Generators
11,969 (49.1%)
Clean Water (NPDES) & Drinking Water (SDWIS)
11,479 (47.1%)
Active EPA Non-Compliance Dockets
699 (2.9%)
High-Risk Enforcement Facilities
211 (0.9%)
2. FEMA NRI & USGS Hazard Index (1–10)
Very High (99.9/100)
🌊 Flood Exposure
10/10 • Very High
🔥 Wildfire Hazard
10/10 • Relatively High
☀️ Extreme Heat
10/10 • Very High
🌪️ Severe Wind / Storm
10/10 • Very High
🫨 USGS Earthquake
10/10 • Relatively Moderate
3. High-Risk Density vs. U.S. Baseline
Arizona (AZ) High-Risk Rate
0.9%
U.S. National EPA Baseline
3.6%
Why Scan a Specific Street Address? Public state pages show aggregate counts only. A paid property report unlocks exact facility names & distances in feet, USDA soil LEP % & water table depth, utility water violations, and parcel FEMA flood zone.
Major Municipal Environmental Directories in Arizona
Phoenix
4,672 sites
Unknown
2,458 sites
Tucson
2,110 sites
Mesa
1,133 sites
Tempe
895 sites
Scottsdale
832 sites
Chandler
580 sites
Glendale
483 sites
Yuma
354 sites
Flagstaff
349 sites
Gilbert
304 sites
Paradise Valley
249 sites
Casa Grande
217 sites
Peoria
212 sites
Goodyear
209 sites
Prescott
205 sites
Buckeye
185 sites
Kingman
178 sites
Lake Havasu City
154 sites
Surprise
146 sites
Tolleson
107 sites
Bullhead City
105 sites
Nogales
103 sites
Avondale
103 sites
Maricopa
103 sites
Sierra Vista
103 sites
Chinle
102 sites
Queen Creek
101 sites
Tuba City
100 sites
Marana
97 sites
Sedona
94 sites
Payson
93 sites
Apache Junction
90 sites
Prescott Valley
90 sites
Parker
89 sites
Kayenta
79 sites
Fort Defiance
77 sites
Ganado
75 sites
Cottonwood
73 sites
Show Low
68 sites
Coolidge
67 sites
Globe
63 sites
Oro Valley
63 sites
Sacaton
63 sites
Florence
62 sites
El Mirage
59 sites
Page
58 sites
Wickenburg
57 sites
Eloy
57 sites
Winslow
55 sites
Laveen
55 sites
Sun City
54 sites
Dilkon
54 sites
Camp Verde
52 sites
Fountain Hills
51 sites
Douglas
50 sites
Sahuarita
46 sites
Litchfield Park
46 sites
Safford
42 sites
Holbrook
41 sites
Counties in Arizona (120)
Highest-Density ZIP Codes in Arizona
| ZIP Code | City | Total Sites | High Risk |
|---|---|---|---|
| 85043 | Phoenix | 391 | 7 |
| 85365 | Yuma | 188 | 7 |
| 85326 | Buckeye | 172 | 5 |
| 85040 | Phoenix | 432 | 4 |
| 86322 | Camp Verde | 57 | 4 |
| 85009 | Phoenix | 522 | 3 |
| 85260 | Scottsdale | 325 | 3 |
| 86001 | Flagstaff | 178 | 3 |
| 86401 | Kingman | 140 | 3 |
| 85756 | Tucson | 126 | 3 |
| 85541 | Payson | 111 | 3 |
| 86045 | Tuba City | 108 | 3 |
| 85344 | Parker | 91 | 3 |
| 85941 | White River | 33 | 3 |
| 85929 | Lakeside | 23 | 3 |
| 86043 | Second Mesa | 11 | 3 |
| 85034 | Phoenix | 504 | 2 |
| 85705 | Tucson | 288 | 2 |
| 85007 | Phoenix | 286 | 2 |
| 85713 | Tucson | 248 | 2 |
| 86004 | Flagstaff | 149 | 2 |
| 86301 | Prescott | 145 | 2 |
| 85353 | Tolleson | 116 | 2 |
| 85635 | Sierra Vista | 94 | 2 |
| 86314 | Prescott Valley | 88 | 2 |
| 85653 | Marana | 76 | 2 |
| 86326 | Unknown | 72 | 2 |
| 85901 | Show Low | 65 | 2 |
| 86040 | Page | 63 | 2 |
| 85701 | Tucson | 61 | 2 |
| 85138 | Ak Chin | 48 | 2 |
| 85248 | Unknown | 48 | 2 |
| 85356 | Wellton | 22 | 2 |
| 86023 | Grand Canyon | 21 | 2 |
| 86015 | Bellemont | 11 | 2 |
| 85366 | Yuma | 10 | 2 |
| 86351 | Sedona | 9 | 2 |
| 86446 | Mohave Valley | 5 | 2 |
| 85930 | Mcnary | 4 | 2 |
| 85281 | Tempe | 429 | 1 |
| 85282 | Tempe | 284 | 1 |
| 85226 | Chandler | 241 | 1 |
| 85233 | Gilbert | 191 | 1 |
| 85201 | Mesa | 167 | 1 |
| 85212 | Mesa | 165 | 1 |
| 85017 | Phoenix | 156 | 1 |
| 85283 | Tempe | 151 | 1 |
| 86503 | Chinle | 118 | 1 |
| 86403 | Lake Havasu City | 115 | 1 |
| 85019 | Phoenix | 107 | 1 |
| 86504 | Fort Defiance | 105 | 1 |
| 86033 | Kayenta | 97 | 1 |
| 85041 | Phoenix | 91 | 1 |
| 85122 | Casa Grande | 89 | 1 |
| 85222 | Casa Grande | 86 | 1 |
| 85745 | Tucson | 85 | 1 |
| 85286 | Chandler | 83 | 1 |
| 85206 | Mesa | 72 | 1 |
| 86442 | Bullhead City | 71 | 1 |
| 86005 | Unknown | 69 | 1 |
Highest-Scored EPA Enforcement & Contamination Facilities in Arizona
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 • BUCKEYE, AZ (ZIP 85326 Sector) | HIGH (73/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PHOENIX, AZ (ZIP 85019 Sector) | HIGH (70/100) | Violation Identified (2 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MESA, AZ (ZIP 85212 Sector) | HIGH (70/100) | Violation (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAHUARITA, AZ (ZIP 85629 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MCNARY, AZ (ZIP 85930 Sector) | HIGH (70/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PAULDEN, AZ (ZIP 86334 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PHOENIX, AZ (ZIP 85041 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ST. DAVID, AZ (ZIP 85630 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| INCIDENT SALT RIVER PROJECT-MCDOWELL & 3 FREE PREVIEW (LOW RISK) | 32ND ST & MCDOWELL RD , ON, PHOENIX, AZ 85008 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| HENDRIX JUNIOR HIGH SCHOOL FREE PREVIEW (LOW RISK) | 1550 W SUMMIT PL, CHANDLER, AZ 85224 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| FRY'S #607-660 FREE PREVIEW (LOW RISK) | 5100 S MCCLINTOCK DR, TEMPE, AZ 85282 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| SALERO RANCH MINE SITE FREE PREVIEW (LOW RISK) | FROM PATAGONIA, TAKE USFS, ALTO, AZ 85640 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
🔒 + 24,378 Additional Regulated & Enforcement Records in Arizona Redacted from Public Directory
Run 1-Mile Property Scan to Unlock All Records →
Frequently Asked Questions — Arizona (AZ) Environmental Due Diligence & EPA Dataset
How many EPA-regulated environmental sites and high-risk facilities are in Arizona?
Public U.S. EPA records track 24,390 regulated facilities across Arizona. Of those, 211 (0.9%) are classified in the High-Risk tier due to formal enforcement actions, penalties, or toxic chemical releases, and 699 (2.9%) have active non-compliance quarters.
Which counties and ZIP codes in Arizona have the highest concentration of EPA-regulated sites?
In Arizona, the highest regulated facility volumes are concentrated in Maricopa County (8,741 sites), Maricopa County (2,920 sites), Pima County (2,123 sites), Yavapai County (698 sites), with key high-risk postal sectors including ZIP 85043 (Phoenix, 7 high-risk), ZIP 85365 (Yuma, 7 high-risk), ZIP 85326 (Buckeye, 5 high-risk), ZIP 85040 (Phoenix, 4 high-risk).
How many drinking water systems (SDWIS), Clean Water permits, and FEMA disaster declarations are recorded in Arizona?
Statewide in Arizona, federal registries track 4,040 Safe Drinking Water (SDWIS) facilities, 7,439 Clean Water Act NPDES permits, and 288 impaired water body (303d) dischargers, alongside 22 historical FEMA disaster declarations.
What is the EPA Radon Zone and USDA Soil Foundation Risk for properties in Arizona?
Regional geologic screening places Arizona in EPA Zone 3 — Low Potential (< 2.0 pCi/L) with USDA regional soil shrink-swell rated MODERATE. Run a street address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.