Adams County, Mississippi — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Adams County, Mississippi, public U.S. EPA records track 177 regulated facilities (#29 of 96 in Mississippi), including 7 (4.0%) High-Risk sites and $5,351,700 in federal penalties. Countywide due diligence also covers 10 Safe Drinking Water (SDWIS) facilities, 74 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Adams County, MS 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Adams County, MS Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Adams County
ZIP Codes in Adams County
Top EPA Regulated Facilities in Adams County, MS
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 • NATCHEZ, MS (ZIP 39120 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NATCHEZ, MS (ZIP 39120 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NATCHEZ, MS (ZIP 39120 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NATCHEZ, MS (ZIP 39120 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NATCHEZ, MS (ZIP 39120 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NATCHEZ, MS (ZIP 39120 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • NATCHEZ, MS (ZIP 39120 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • NATCHEZ, MS (ZIP 39120 Sector) | MODERATE (54/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| ENTERGY MISSISSIPPI INC, NATCHEZ STEAM ELECTRIC PLANT FREE PREVIEW (LOW RISK) | 152 STEAM PLANT ROAD, NATCHEZ, MS 39120 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| NATCHEZ POTW FREE PREVIEW (LOW RISK) | 190 RIVER TERMINAL ROAD, NATCHEZ, MS 39120 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| HUMANA HOSPITAL FREE PREVIEW (LOW RISK) | 129 JEFFERSON DAVIS BLVD, NATCHEZ, MS 39120 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ELEVANCE NATCHEZ INC FREE PREVIEW (LOW RISK) | 151 LE BARRY RD, NATCHEZ, MS 39120 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Adams County, Mississippi Environmental Due Diligence
How many EPA-regulated environmental sites are in Adams County, Mississippi?
Public U.S. EPA records track 177 regulated facilities in Adams County, Mississippi (ranking #29 of 96 jurisdictions in MS). Of those, 7 (4.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 7 (4.0%) have active non-compliance quarters.
Which ZIP codes and cities in Adams County have the highest regulated facility density?
Within Adams County, the highest concentrations of EPA-tracked facilities are located in ZIP 39120 (Natchez, 153 sites), ZIP 39121 (Natchez, 9 sites), ZIP 39190 (Washington, 5 sites), spanning municipal corridors including Natchez (161 sites), Washington (6 sites), Sibley (2 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Adams County?
Across Adams County, 79 facilities (44.6% 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 Adams County, MS?
Geologic indoor air screening places Adams County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Adams County, MS?
Federal records track 10 Safe Drinking Water (SDWIS) facilities, 74 Clean Water Act NPDES permits, and 17 impaired water dischargers in Adams County, alongside 5 historical FEMA federal disaster declarations (3 flood/storm events).
Does Adams County, MS have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Adams County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.