Oglala Lakota County, South Dakota — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Oglala Lakota County, South Dakota, public U.S. EPA records track 18 regulated facilities (#80 of 109 in South Dakota), including 0 (0.0%) High-Risk sites and $5,021 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 19 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Oglala Lakota 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📊 Oglala Lakota County, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Oglala Lakota County
ZIP Codes in Oglala Lakota County
Top EPA Regulated Facilities in Oglala Lakota 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 • OGLALA, SD (ZIP 57764 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PINE RIDGE, SD (ZIP 57770 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| YELLOWBIRDS FREE PREVIEW (LOW RISK) | HIGHWAY 18 EAST, PINE RIDGE, SD 57770 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
| ZEPHIER'S VIDEO & GAS FREE PREVIEW (LOW RISK) | MAIN ST, KYLE, SD 57752 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
| DUININCK BROTHERS, INC. FREE PREVIEW (LOW RISK) | SHARPS CORNER, SHARPS CORNER, SD 57772 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
| KIEFFE STORE FREE PREVIEW (LOW RISK) | 101 MAIN STREET, KYLE, SD 57752 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PINE RIDGE, SD (ZIP 57770 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORCUPINE, SD (ZIP 57772 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORCUPINE, SD (ZIP 57772 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • OGLALA, SD (ZIP 57764 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PINE RIDGE, SD (ZIP 57770 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PINE RIDGE, SD (ZIP 57770 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Oglala Lakota County, South Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Oglala Lakota County, South Dakota?
Public U.S. EPA records track 18 regulated facilities in Oglala Lakota County, South Dakota (ranking #80 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 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Oglala Lakota County have the highest regulated facility density?
Within Oglala Lakota County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Oglala Lakota.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Oglala Lakota County?
Across Oglala Lakota County, 0 facilities (0.0% 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 Oglala Lakota County, SD?
Geologic indoor air screening places Oglala Lakota 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 Oglala Lakota County, SD?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 19 Clean Water Act NPDES permits, and 0 impaired water dischargers in Oglala Lakota County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Oglala Lakota County, SD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Oglala Lakota County indicates a MODERATE 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.