ZIP 43050 (Mount Vernon, OH) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 43050 in Mount Vernon, Ohio (Knox County) has 138 EPA-tracked facilities, including 1 High-Risk sites (0.7%), 7 active violators, and $7,600 in federal penalties. Beyond industrial pollution, properties in ZIP 43050 are screened across 2 historical Knox County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (22), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 43050 (Mount Vernon, OH) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 43050 (Mount Vernon, OH) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 43050 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 7 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 43050 (Mount Vernon, OH)
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 • MOUNT VERNON, OH (ZIP 43050 Sector) | MODERATE (49/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, OH (ZIP 43050 Sector) | MODERATE (36/100) | Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, OH (ZIP 43050 Sector) | MODERATE (35/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, OH (ZIP 43050 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, OH (ZIP 43050 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, OH (ZIP 43050 Sector) | MODERATE (35/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, OH (ZIP 43050 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, OH (ZIP 43050 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SIEMENS ENERGY INC FREE PREVIEW (LOW RISK) | 105 N SANDUSKY ST, MOUNT VERNON, OH 43050 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| POWER & CONTROL SYSTEMS FREE PREVIEW (LOW RISK) | 10 PITTSBURGH AVE, MOUNT VERNON, OH 43050 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARIEL CORP - BJ1 (0142000060) FREE PREVIEW (LOW RISK) | 35 BLACKJACK RD, MOUNT VERNON, OH 43050 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| KNOX COMMUNITY HOSPITAL FREE PREVIEW (LOW RISK) | 1330 COSHOCTON RD, MOUNT VERNON, OH 43050 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 43050 (Mount Vernon, OH) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 43050 (Mount Vernon, OH)?
ZIP code 43050 (Mount Vernon, OH) contains 138 EPA-tracked facilities, of which 1 (0.7%) are classified in the High-Risk tier, 7 (5.1%) have active compliance violations, and 98 (71.0%) handle RCRA hazardous waste.
How does ZIP 43050 compare to Knox County and Ohio averages?
In ZIP 43050, 0.7% of regulated sites are rated High Risk, compared to 1.9% across Knox County and 1.7% statewide in Ohio.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 43050?
Geologic screening places ZIP 43050 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 43050 (Mount Vernon, OH) in a FEMA flood zone and what is the flood disaster history?
Knox County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 43050 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 43050 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 43050 indicates a MODERATE shrink-swell risk signal. Within ZIP 43050, federal registries track 13 SDWIS drinking water facilities, 9 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.