Allegheny County, Pennsylvania — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Allegheny County, PA?
In Allegheny County, Pennsylvania, public U.S. EPA records track 6,483 regulated facilities (#1 of 134 in Pennsylvania), including 97 (1.5%) High-Risk sites and $25,714,519 in federal penalties. Countywide due diligence also covers 77 Safe Drinking Water (SDWIS) facilities, 1,986 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Allegheny County, PA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Allegheny County, PA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Allegheny County
ZIP Codes in Allegheny County
Top EPA Regulated Facilities in Allegheny County, PA
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 • CLAIRTON, PA (ZIP 15025 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WEST ELIZABETH, PA (ZIP 15088 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BRADDOCK, PA (ZIP 15104 Sector) | HIGH (98/100) | Significant Violation (11 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PITTSBURGH, PA (ZIP 15233 Sector) | HIGH (97/100) | Significant Violation (9 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WEST MIFFLIN, PA (ZIP 15122 Sector) | HIGH (81/100) | Violation Identified (10 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LEETSDALE, PA (ZIP 15056 Sector) | HIGH (80/100) | Violation Identified (5 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BUNOLA, PA (ZIP 15020 Sector) | HIGH (76/100) | Violation Identified (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • VERONA, PA (ZIP 15147 Sector) | HIGH (76/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| MCNAUGHER EDUCATION CTR FREE PREVIEW (LOW RISK) | 2610 MAPLE STREET, PITTSBURGH, PA 15214 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| R & M ELECTRONICS FREE PREVIEW (LOW RISK) | RD #5 RTE 910, GIBSONIA, PA 15044 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Allegheny County, Pennsylvania Environmental Due Diligence
How many EPA-regulated environmental sites are in Allegheny County, Pennsylvania?
Public U.S. EPA records track 6,483 regulated facilities in Allegheny County, Pennsylvania (ranking #1 of 134 jurisdictions in PA). Of those, 97 (1.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 218 (3.4%) have active non-compliance quarters.
Which ZIP codes and cities in Allegheny County have the highest regulated facility density?
Within Allegheny County, the highest concentrations of EPA-tracked facilities are located in ZIP 15108 (Coraopolis, 287 sites), ZIP 15205 (Pittsburgh, 221 sites), ZIP 15146 (Monroeville, 213 sites), spanning municipal corridors including Pittsburgh (2,650 sites), Monroeville (183 sites), Coraopolis (173 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Allegheny County?
Across Allegheny County, 3,756 facilities (57.9% 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 Allegheny County, PA?
Geologic indoor air screening places Allegheny County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Allegheny County, PA?
Federal records track 77 Safe Drinking Water (SDWIS) facilities, 1,986 Clean Water Act NPDES permits, and 1,471 impaired water dischargers in Allegheny County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Allegheny County, PA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Allegheny County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.