Miner County, South Dakota — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Miner County, South Dakota, public U.S. EPA records track 19 regulated facilities (#74 of 109 in South Dakota), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 11 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).
Miner 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📊 Miner County, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Miner County
ZIP Codes in Miner County
Top EPA Regulated Facilities in Miner 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 • HOWARD, SD (ZIP 57349 Sector) | MODERATE (36/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HOWARD, SD (ZIP 57349 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | MODERATE (30/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| DAWSON CONSTRUCTION, INC. FREE PREVIEW (LOW RISK) | 604 S. MAPLE ST., HOWARD, SD 57349 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DONNERITE INC. FREE PREVIEW (LOW RISK) | 606 WEST INDUSTRIAL ROAD, HOWARD, SD 57349 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BROADWIND SERVICES, LLC FREE PREVIEW (LOW RISK) | 605 WEST FARMER AVENUE, HOWARD, SD 57349 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHERMANS SERVICE (FORMER) FREE PREVIEW (LOW RISK) | EAST HWY 34, HOWARD, SD 57349 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ROSWELL, SD (ZIP 57349 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CANOVA, SD (ZIP 57321 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CARTHAGE, SD (ZIP 57323 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CANOVA, SD (ZIP 57321 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Miner County, South Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Miner County, South Dakota?
Public U.S. EPA records track 19 regulated facilities in Miner County, South Dakota (ranking #74 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 2 (10.5%) have active non-compliance quarters.
Which ZIP codes and cities in Miner County have the highest regulated facility density?
Within Miner County, the highest concentrations of EPA-tracked facilities are located in ZIP 57349 (Howard, 12 sites), ZIP 57323 (Carthage, 8 sites), ZIP 57321 (Canova, 4 sites), spanning municipal corridors including Howard (10 sites), Carthage (8 sites), Canova (4 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Miner County?
Across Miner County, 6 facilities (31.6% 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 Miner County, SD?
Geologic indoor air screening places Miner 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 Miner County, SD?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 0 impaired water dischargers in Miner County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Miner County, SD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Miner 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.