Mercer County, Pennsylvania — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Mercer County, PA?
In Mercer County, Pennsylvania, public U.S. EPA records track 1,105 regulated facilities (#22 of 134 in Pennsylvania), including 36 (3.3%) High-Risk sites and $745,810 in federal penalties. Countywide due diligence also covers 180 Safe Drinking Water (SDWIS) facilities, 720 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Mercer 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📊 Mercer County, PA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Mercer County
ZIP Codes in Mercer County
Top EPA Regulated Facilities in Mercer 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 • GREENVILLE, PA (ZIP 16125 Sector) | HIGH (81/100) | Significant Violation (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GREENVILLE, PA (ZIP 16125 Sector) | HIGH (72/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TRANSFER, PA (ZIP 16154 Sector) | HIGH (71/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HERMITAGE, PA (ZIP 16148 Sector) | HIGH (68/100) | Violation Identified (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GROVE CITY, PA (ZIP 16127 Sector) | HIGH (68/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TRANSFER, PA (ZIP 16154 Sector) | HIGH (66/100) | Violation Identified (7 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GROVE CITY, PA (ZIP 16127 Sector) | HIGH (66/100) | Significant Violation (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WEST MIDDLESEX, PA (ZIP 16159 Sector) | HIGH (66/100) | Significant Violation (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| HOLLERS AUTO BODY FREE PREVIEW (LOW RISK) | WEST GREENVILLE RD, JAMESTOWN, PA 16134 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| FARBEN FREE PREVIEW (LOW RISK) | 1151 OVERLOOK DR, FARRELL, PA 16121 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| GEN WOODCRAFT FREE PREVIEW (LOW RISK) | 110 HIGH ST, SHARPSVILLE, PA 16150 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| UNIVERSAL REFRACT/PYMATUNING TWP FREE PREVIEW (LOW RISK) | 4TH & 7TH STS, PYMATUNING, PA 16125 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mercer County, Pennsylvania Environmental Due Diligence
How many EPA-regulated environmental sites are in Mercer County, Pennsylvania?
Public U.S. EPA records track 1,105 regulated facilities in Mercer County, Pennsylvania (ranking #22 of 134 jurisdictions in PA). Of those, 36 (3.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 96 (8.7%) have active non-compliance quarters.
Which ZIP codes and cities in Mercer County have the highest regulated facility density?
Within Mercer County, the highest concentrations of EPA-tracked facilities are located in ZIP 16125 (Pymatuning, 263 sites), ZIP 16137 (Mercer, 172 sites), ZIP 16127 (Grove City, 134 sites), spanning municipal corridors including Greenville (253 sites), Mercer (166 sites), Hermitage (127 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Mercer County?
Across Mercer County, 317 facilities (28.7% 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 Mercer County, PA?
Geologic indoor air screening places Mercer 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 Mercer County, PA?
Federal records track 180 Safe Drinking Water (SDWIS) facilities, 720 Clean Water Act NPDES permits, and 225 impaired water dischargers in Mercer County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Mercer County, PA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Mercer County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.