ZIP 85743 (Tucson, AZ) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 85743 in Tucson, Arizona (Pima County) has 65 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 3 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 85743 are screened across 22 historical Pima County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (22), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 85743 (Tucson, AZ) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 85743 (Tucson, AZ) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 85743 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 85743 (Tucson, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • TUCSON, AZ (ZIP 85743 Sector) | MODERATE (45/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MARANA, AZ (ZIP 85743 Sector) | MODERATE (39/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TUCSON, AZ (ZIP 85743 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TUCSON, AZ (ZIP 85743 Sector) | MODERATE (32/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TUCSON, AZ (ZIP 85743 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TUCSON, AZ (ZIP 85743 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 • TUCSON, AZ (ZIP 85743 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • TUCSON, AZ (ZIP 85743 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| NORTHWEST FIRE DEPT TRAINING CENTER UTILITY RELOCATION & PAVEMENT FREE PREVIEW (LOW RISK) | 5125 W CAMINO DE FUEGO, MARANA, AZ 85743 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| FAMILY DOLLAR #8955 FREE PREVIEW (LOW RISK) | 6641 N SANDARIO RD, TUCSON, AZ 85743 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CVS PHARMACY #8420 FREE PREVIEW (LOW RISK) | 7740 N CORTARO RD, TUCSON, AZ 85743 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WALGREENS #7232 FREE PREVIEW (LOW RISK) | 9250 N COACHLINE BLVD, TUCSON, AZ 85743 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 85743 (Tucson, AZ) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 85743 (Tucson, AZ)?
ZIP code 85743 (Tucson, AZ) contains 65 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 3 (4.6%) have active compliance violations, and 40 (61.5%) handle RCRA hazardous waste.
How does ZIP 85743 compare to Pima County and Arizona averages?
In ZIP 85743, 0.0% of regulated sites are rated High Risk, compared to 0.6% across Pima County and 0.9% statewide in Arizona.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 85743?
Geologic screening places ZIP 85743 in EPA Zone 2 — Moderate Potential (2.0 – 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 85743 (Tucson, AZ) in a FEMA flood zone and what is the flood disaster history?
Pima County has recorded 22 historical FEMA federal disaster declarations (6 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 85743 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 85743 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 85743 indicates a LOW shrink-swell risk signal. Within ZIP 85743, federal registries track 3 SDWIS drinking water facilities, 19 Clean Water NPDES permits, and 8 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.