Grant County, Oregon — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Grant County, OR?
In Grant County, Oregon, public U.S. EPA records track 64 regulated facilities (#43 of 66 in Oregon), including 3 (4.7%) High-Risk sites and $12,600 in federal penalties. Countywide due diligence also covers 22 Safe Drinking Water (SDWIS) facilities, 17 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Grant 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📊 Grant County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Grant County
Top EPA Regulated Facilities in Grant 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 • PRAIRIE CITY, OR (ZIP 97869 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DAYVILLE, OR (ZIP 97825 Sector) | MODERATE (53/100) | Violation Identified (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CANYON CITY, OR (ZIP 97820 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, OR (ZIP 97865 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • JOHN DAY, OR (ZIP 97845 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MONUMENT, OR (ZIP 97864 Sector) | MODERATE (30/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SENECA, OR (ZIP 97873 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • JOHN DAY, OR (ZIP 97845 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| WINFREY RADIATOR & AUTOMOTIVE SERVICE FREE PREVIEW (LOW RISK) | HWY 26, JOHN DAY, OR 97845 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LANDS INN FREE PREVIEW (LOW RISK) | HC 82 DICK CRK, KIMBERLY, OR 97848 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| UPS - JOHN DAY (ORJOH) FREE PREVIEW (LOW RISK) | 741 W MAIN ST, JOHN DAY, OR 97845 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOYCE COATS FREE PREVIEW (LOW RISK) | WILDERNESS ROAD, JOHN DAY, OR 97845 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Grant County, Oregon Environmental Due Diligence
How many EPA-regulated environmental sites are in Grant County, Oregon?
Public U.S. EPA records track 64 regulated facilities in Grant County, Oregon (ranking #43 of 66 jurisdictions in OR). Of those, 3 (4.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 5 (7.8%) have active non-compliance quarters.
Which ZIP codes and cities in Grant County have the highest regulated facility density?
Within Grant County, the highest concentrations of EPA-tracked facilities are located in ZIP 97845 (John Day, 21 sites), ZIP 97865 (Mount Vernon, 8 sites), ZIP 97848 (Kimberly, 7 sites), spanning municipal corridors including John Day (21 sites), Prairie City (6 sites), Dayville (6 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Grant County?
Across Grant County, 33 facilities (51.6% 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 Grant County, OR?
Geologic indoor air screening places Grant County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Grant County, OR?
Federal records track 22 Safe Drinking Water (SDWIS) facilities, 17 Clean Water Act NPDES permits, and 9 impaired water dischargers in Grant County, alongside 4 historical FEMA federal disaster declarations (0 flood/storm events).
Does Grant County, OR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Grant County indicates a LOW 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.