Union County, Oregon — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Union County, Oregon, public U.S. EPA records track 132 regulated facilities (#32 of 66 in Oregon), including 6 (4.5%) High-Risk sites and $31,469 in federal penalties. Countywide due diligence also covers 25 Safe Drinking Water (SDWIS) facilities, 41 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Union County, OR 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Union County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Union County
Top EPA Regulated Facilities in Union County, OR
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 • ELGIN, OR (ZIP 97827 Sector) | HIGH (69/100) | Significant Violation (2 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NORTH POWDER, OR (ZIP 97867 Sector) | HIGH (67/100) | Violation Identified (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LA GRANDE, OR (ZIP 97850 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • UNION, OR (ZIP 97883 Sector) | MODERATE (54/100) | Violation Identified (11 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LA GRANDE, OR (ZIP 97850 Sector) | MODERATE (45/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LA GRANDE, OR (ZIP 97850 Sector) | MODERATE (38/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LA GRANDE, OR (ZIP 97850 Sector) | MODERATE (37/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • , OR (ZIP Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| GRANDE RONDE HOSPITAL FREE PREVIEW (LOW RISK) | 900 SUNSET DR, LA GRANDE, OR 97850 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| RAMBLING ROTORS INC FREE PREVIEW (LOW RISK) | COVE AVE, LA GRANDE, OR 97850 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SAFEWAY STORE NO 1827 FREE PREVIEW (LOW RISK) | 2111 ADAMS AVE, LA GRANDE, OR 97850 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHWEST PIPELINE LA GRANDE METERING STATION FREE PREVIEW (LOW RISK) | 58042 PIERCE RD, LA GRANDE, OR 97850 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Union County, Oregon Environmental Due Diligence
How many EPA-regulated environmental sites are in Union County, Oregon?
Public U.S. EPA records track 132 regulated facilities in Union County, Oregon (ranking #32 of 66 jurisdictions in OR). Of those, 6 (4.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 11 (8.3%) have active non-compliance quarters.
Which ZIP codes and cities in Union County have the highest regulated facility density?
Within Union County, the highest concentrations of EPA-tracked facilities are located in ZIP 97850 (La Grande, 106 sites), ZIP 97867 (North Powder, 10 sites), ZIP 97883 (Union, 10 sites), spanning municipal corridors including Union (10 sites), North Powder (10 sites), Elgin (8 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Union County?
Across Union County, 77 facilities (58.3% 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 Union County, OR?
Geologic indoor air screening places Union 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 Union County, OR?
Federal records track 25 Safe Drinking Water (SDWIS) facilities, 41 Clean Water Act NPDES permits, and 25 impaired water dischargers in Union County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Union County, OR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Union County indicates a MODERATE 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.