Cowlitz County, Washington — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Cowlitz County, WA?
In Cowlitz County, Washington, public U.S. EPA records track 104 regulated facilities (#47 of 75 in Washington), including 11 (10.6%) High-Risk sites and $177,500 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 101 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (4 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Cowlitz 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📊 Cowlitz County, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Cowlitz County
ZIP Codes in Cowlitz County
Top EPA Regulated Facilities in Cowlitz 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 • LONGVIEW, WA (ZIP 98632 Sector) | HIGH (67/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • KALAMA, WA (ZIP 98625 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LONGVIEW, WA (ZIP 98632 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LONGVIEW, WA (ZIP 98632 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 • LONGVIEW, WA (ZIP 98632 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WOODLAND, WA (ZIP 98674 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • KELSO, WA (ZIP 98626 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 • LONGVIEW, WA (ZIP 98632 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| DELAMETER ROAD FREE PREVIEW (LOW RISK) | UNSPECIFIED, CASTLE ROCK, WA 98611 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHEAST ELECTRIC LLC FREE PREVIEW (LOW RISK) | 1780 DOWN RIVER DR, WOODLAND, WA 98674 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CEDAR SPRINGS SUBDIVISION FREE PREVIEW (LOW RISK) | UNSPECIFIED, KALAMA, WA 98625 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WHITE RIVER DEVELOPMENT SITE PLAN FREE PREVIEW (LOW RISK) | 1238 BALTIMORE ST, LONGVIEW, WA 98632 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Cowlitz County, Washington Environmental Due Diligence
How many EPA-regulated environmental sites are in Cowlitz County County, Washington?
Public U.S. EPA records track 104 regulated facilities in Cowlitz County County, Washington (ranking #47 of 75 jurisdictions in WA). Of those, 11 (10.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 36 (34.6%) have active non-compliance quarters.
Which ZIP codes and cities in Cowlitz County County have the highest regulated facility density?
Within Cowlitz County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Xxx (2 sites), Hagerstown (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Cowlitz County County?
Across Cowlitz County County, 1 facilities (1.0% 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 Cowlitz County County, WA?
Geologic indoor air screening places Cowlitz 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 Cowlitz County County, WA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 101 Clean Water Act NPDES permits, and 15 impaired water dischargers in Cowlitz County County, alongside 4 historical FEMA federal disaster declarations (4 flood/storm events).
Does Cowlitz County, WA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Cowlitz 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.