Morrow County, Oregon — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Morrow County, OR?
In Morrow County, Oregon, public U.S. EPA records track 110 regulated facilities (#36 of 66 in Oregon), including 3 (2.7%) High-Risk sites and $28,170 in federal penalties. Countywide due diligence also covers 17 Safe Drinking Water (SDWIS) facilities, 69 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Morrow 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📊 Morrow County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Morrow County
ZIP Codes in Morrow County
Top EPA Regulated Facilities in Morrow 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 • BOARDMAN, OR (ZIP 97818 Sector) | HIGH (71/100) | Significant Violation (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BOARDMAN, OR (ZIP 97818 Sector) | MODERATE (53/100) | Violation Identified (11 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BOARDMAN, OR (ZIP 97818 Sector) | MODERATE (52/100) | Violation Identified (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HEPPNER, OR (ZIP 97836 Sector) | MODERATE (39/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • IRRIGON, OR (ZIP 97844 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • IONE, OR (ZIP 97843 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BOARDMAN, OR (ZIP 97818 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BOARDMAN, OR (ZIP 97818 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| BOARDMAN ETHANOL DEMONSTRATION PLANT FREE PREVIEW (LOW RISK) | 71099 RAIL LOOP DR, BOARDMAN, OR 97818 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| KINZUA RESOURCES / HEPPNER POWER PLANT SITE FREE PREVIEW (LOW RISK) | 54174 OR-74, HEPPNER, OR 97836 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| CARTY GENERATING STATION FREE PREVIEW (LOW RISK) | 73396 TOWER RD., BOARDMAN, OR 97818 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| COYOTE SPRINGS PLANT FREE PREVIEW (LOW RISK) | 200 ULLMAN BLVD., BOARDMAN, OR 97818 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Morrow County, Oregon Environmental Due Diligence
How many EPA-regulated environmental sites are in Morrow County, Oregon?
Public U.S. EPA records track 110 regulated facilities in Morrow County, Oregon (ranking #36 of 66 jurisdictions in OR). Of those, 3 (2.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (7.3%) have active non-compliance quarters.
Which ZIP codes and cities in Morrow County have the highest regulated facility density?
Within Morrow County, the highest concentrations of EPA-tracked facilities are located in ZIP 97818 (Boardman, 71 sites), ZIP 97836 (Heppner, 20 sites), ZIP 97844 (Irrigon, 20 sites), spanning municipal corridors including Boardman (73 sites), Heppner (19 sites), Irrigon (18 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Morrow County?
Across Morrow County, 46 facilities (41.8% 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 Morrow County, OR?
Geologic indoor air screening places Morrow 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 Morrow County, OR?
Federal records track 17 Safe Drinking Water (SDWIS) facilities, 69 Clean Water Act NPDES permits, and 23 impaired water dischargers in Morrow County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Morrow County, OR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Morrow 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.