Stanley County, South Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Stanley County, SD?
In Stanley County, South Dakota, public U.S. EPA records track 20 regulated facilities (#70 of 109 in South Dakota), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 15 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Stanley County, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Stanley County, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Stanley County
ZIP Codes in Stanley County
Top EPA Regulated Facilities in Stanley County, SD
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • FORT PIERRE, SD (ZIP 57532 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FORT PIERRE, SD (ZIP 57532 Sector) | MODERATE (33/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FORT PIERRE, SD (ZIP 57532 Sector) | MODERATE (30/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • FORT PIERRE, SD (ZIP 57532 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| CLARK ALLEMAN FREE PREVIEW (LOW RISK) | NOT AVAILABLE, HAYES, SD 57537 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| A.G.E. CORPORATION FREE PREVIEW (LOW RISK) | 704 WEST HWY 14 & 34, FORT PIERRE, SD 57532 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WW TIRE SERVICE INC. - FORT PIERRE FREE PREVIEW (LOW RISK) | 4 E 4TH AVE, FORT PIERRE, SD 57532 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DAN O'S MARINE PIERRE, INC. FREE PREVIEW (LOW RISK) | 916 N. DEADWOOD ST., FORT PIERRE, SD 57532 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • FORT PIERRE, SD (ZIP 57532 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FORT PIERRE, SD (ZIP 57532 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • FORT PIERRE, SD (ZIP 57532 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • HAYES, SD (ZIP 57537 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Stanley County, South Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Stanley County, South Dakota?
Public U.S. EPA records track 20 regulated facilities in Stanley County, South Dakota (ranking #70 of 109 jurisdictions in SD). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 3 (15.0%) have active non-compliance quarters.
Which ZIP codes and cities in Stanley County have the highest regulated facility density?
Within Stanley County, the highest concentrations of EPA-tracked facilities are located in ZIP 57532 (Ft. Pierre, 35 sites), ZIP 57537 (Hayes, 4 sites), spanning municipal corridors including Stanley.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Stanley County?
Across Stanley County, 10 facilities (50.0% 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 Stanley County, SD?
Geologic indoor air screening places Stanley 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 Stanley County, SD?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 15 Clean Water Act NPDES permits, and 2 impaired water dischargers in Stanley County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Stanley County, SD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Stanley 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.