Yakima County, Washington — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Yakima County, WA?
In Yakima County, Washington, public U.S. EPA records track 108 regulated facilities (#45 of 75 in Washington), including 14 (13.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 6 Safe Drinking Water (SDWIS) facilities, 93 Clean Water NPDES permits, 10 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Yakima County, WA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Yakima County, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Yakima County
ZIP Codes in Yakima County
Top EPA Regulated Facilities in Yakima County, WA
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 • YAKIMA, WA (ZIP 98903 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • YAKIMA, WA (ZIP 98908 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • UNION GAP, WA (ZIP 98903 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • UNION GAP, WA (ZIP 98903 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • YAKIMA, WA (ZIP 98908 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SELAH, WA (ZIP 98942 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • TIETON, WA (ZIP 98947 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SELAH, WA (ZIP 98942 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| ELIPS 2015-16 FREE PREVIEW (LOW RISK) | YAKIMA VALLEY HWY & BEAM RD, GRANGER, WA 98932 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SELAH TRANSPORTATION FACILITY FREE PREVIEW (LOW RISK) | 125 E HOME AVE, SELAH, WA 98942 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| VALLEY MARINE INC FREE PREVIEW (LOW RISK) | 101 E COURT ST, UNION GAP, WA 98903 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LITTLE NACHES RIVER & RESTORATION, RIVER MILE 3.3 - 4.3 FREE PREVIEW (LOW RISK) | LITTLE NACHES ROAD (FS 1900), NACHES, WA 98937 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Yakima County, Washington Environmental Due Diligence
How many EPA-regulated environmental sites are in Yakima County County, Washington?
Public U.S. EPA records track 108 regulated facilities in Yakima County County, Washington (ranking #45 of 75 jurisdictions in WA). Of those, 14 (13.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 30 (27.8%) have active non-compliance quarters.
Which ZIP codes and cities in Yakima County County have the highest regulated facility density?
Within Yakima County County, the highest concentrations of EPA-tracked facilities are located in ZIP 98944 (Sunnyside, 104 sites), ZIP 98957 (Wapato, 1 sites), spanning municipal corridors including Sunnyside (103 sites), Yakima Training Center (1 sites), Wiley City (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Yakima County County?
Across Yakima County County, 1 facilities (0.9% 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 Yakima County County, WA?
Geologic indoor air screening places Yakima County 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 Yakima County County, WA?
Federal records track 6 Safe Drinking Water (SDWIS) facilities, 93 Clean Water Act NPDES permits, and 11 impaired water dischargers in Yakima County County, alongside 10 historical FEMA federal disaster declarations (2 flood/storm events).
Does Yakima County, WA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Yakima 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.