PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
Find My Report Pro Agent Pass Methodology Sample Report
Home › States › South Carolina › York County
6-IN-1 COUNTY ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • SC

York County, South Carolina — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Scan Address in York County →

In York County, South Carolina, public U.S. EPA records track 2,315 regulated facilities (#4 of 66 in South Carolina), including 13 (0.6%) High-Risk sites and $2,887,722 in federal penalties. Countywide due diligence also covers 113 Safe Drinking Water (SDWIS) facilities, 1,790 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites (#4/66)
2,315
High-Risk (0.6% vs 1.4% State)
13
Active Violators (1.6%)
38
Drinking & Clean Water
1,903
Federal Penalties
$2,887,722

York County, SC 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
7 County FEMA Declarations (6 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
113 SDWIS Systems • 1,790 NPDES Permits
🔒 83 Impaired Water (303d) & 65 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 York County, SC Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 433 (18.7%)
Clean Water (NPDES) & Drinking Water (SDWIS) 1,903 (82.2%)
Active EPA Non-Compliance Dockets 38 (1.6%)
High-Risk Enforcement Facilities 13 (0.6%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (88.7/100)
🌊 Flood Exposure 9/10 • Relatively Moderate
🔥 Wildfire Hazard 6/10 • Relatively Low
☀️ Extreme Heat 8/10 • Relatively Low
🌪️ Severe Wind / Storm 10/10 • Relatively High
🫨 USGS Earthquake 9/10 • Relatively Low
3. County vs. State & National Benchmark
York County High-Risk % 0.6%
South Carolina (SC) Statewide Avg 1.4%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in York County →

Top EPA Regulated Facilities in York County, SC

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full County Property Scan →
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 • CATAWBA, SC (ZIP 29704 Sector) HIGH (64/100) Resolved / Historical Non-Compliance (3 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • ROCK HILL, SC (ZIP 29732 Sector) HIGH (64/100) No Violation Identified (0 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • YORK, SC (ZIP 29745 Sector) HIGH (64/100) No Violation Identified (0 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • ROCK HILL, SC (ZIP 29730 Sector) HIGH (64/100) No Violation Identified (0 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • ROCK HILL, SC (ZIP 29730 Sector) HIGH (64/100) Resolved / Historical Non-Compliance (2 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • FORT MILL, SC (ZIP 29708 Sector) HIGH (64/100) No Violation Identified (0 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • CLOVER, SC (ZIP 29710 Sector) HIGH (64/100) Significant Violation (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • ROCK HILL, SC (ZIP 29730 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
SPRINGS INDUSTRIES WHITE PLANT FREE PREVIEW (LOW RISK) 104 WILLIAMSON STREET, FORT MILL, SC 29715 LOW (18/100) No Violation Identified (0 qtrs NC) $0
FAMILY DOLLAR 272 FREE PREVIEW (LOW RISK) 217 DOBY'S BRIDGE RD, FORT MILL, SC 29715 LOW (17/100) No Violation Identified (0 qtrs NC) $0
COLUMBIA PICTURES FREE PREVIEW (LOW RISK) 400 MT GALLANT RD, ROCK HILL, SC 29730 LOW (16/100) No Violation Identified (0 qtrs NC) $0
SCARNG YORK FREE PREVIEW (LOW RISK) 92 STONEYBROOK DR, YORK, SC 29745 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 2,303 Additional Regulated & Enforcement Records in York County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — York County, South Carolina Environmental Due Diligence

How many EPA-regulated environmental sites are in York County, South Carolina?

Public U.S. EPA records track 2,315 regulated facilities in York County, South Carolina (ranking #4 of 66 jurisdictions in SC). Of those, 13 (0.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 38 (1.6%) have active non-compliance quarters.

Which ZIP codes and cities in York County have the highest regulated facility density?

Within York County, the highest concentrations of EPA-tracked facilities are located in ZIP 29730 (Rock Hill, 517 sites), ZIP 29710 (Clover, 485 sites), ZIP 29732 (City Of Rock Hill, 360 sites), spanning municipal corridors including Rock Hill (732 sites), Fort Mill (297 sites), York (270 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in York County?

Across York County, 433 facilities (18.7% 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 York County, SC?

Geologic indoor air screening places York County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.

How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in York County, SC?

Federal records track 113 Safe Drinking Water (SDWIS) facilities, 1,790 Clean Water Act NPDES permits, and 83 impaired water dischargers in York County, alongside 7 historical FEMA federal disaster declarations (6 flood/storm events).

Does York County, SC have expansive clay soil or foundation risk?

USDA regional soil engineering screening for York County indicates a HIGH 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.