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 613 regulated facilities (#16 of 75 in Washington), including 49 (8.0%) High-Risk sites and $5,523,100 in federal penalties. Countywide due diligence also covers 76 Safe Drinking Water (SDWIS) facilities, 347 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
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 • KALAMA, WA (ZIP 98625 Sector) | HIGH (91/100) | Significant Violation (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LONGVIEW, WA (ZIP 98632 Sector) | HIGH (87/100) | Significant Violation (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LONGVIEW, WA (ZIP 98632 Sector) | HIGH (79/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LONGVIEW, WA (ZIP 98632 Sector) | HIGH (77/100) | Violation Identified (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • KELSO, WA (ZIP 98626 Sector) | HIGH (75/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • KELSO, WA (ZIP 98626 Sector) | HIGH (72/100) | Violation Identified (9 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LONGVIEW, WA (ZIP 98632 Sector) | HIGH (72/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WOODLAND, WA (ZIP 98674 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| COWLITZ PUD SWIFT NO 2 HYDRO ELECTRIC PROJECT FREE PREVIEW (LOW RISK) | 18000 LEWIS RIVER RD B, COUGAR, WA 98616 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| W KALAMA RIVER RD FREE PREVIEW (LOW RISK) | W KALAMA RIVER RD, KELSO, WA 98626 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHERWIN WILLIAMS CO 15TH AVE FREE PREVIEW (LOW RISK) | 1005 15TH AVE, LONGVIEW, WA 98632 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| KITS CAMERA 985 FREE PREVIEW (LOW RISK) | 351 THREE RIVERS DR, KELSO, WA 98626 | LOW (16/100) | 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, Washington?
Public U.S. EPA records track 613 regulated facilities in Cowlitz County, Washington (ranking #16 of 75 jurisdictions in WA). Of those, 49 (8.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 119 (19.4%) have active non-compliance quarters.
Which ZIP codes and cities in Cowlitz County have the highest regulated facility density?
Within Cowlitz County, the highest concentrations of EPA-tracked facilities are located in ZIP 98632 (Longview, 269 sites), ZIP 98674 (Woodland, 149 sites), ZIP 98626 (Kelso, 136 sites), spanning municipal corridors including Longview (267 sites), Woodland (149 sites), Kelso (138 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Cowlitz County?
Across Cowlitz County, 336 facilities (54.8% 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 Cowlitz County, WA?
Geologic indoor air screening places Cowlitz 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, WA?
Federal records track 76 Safe Drinking Water (SDWIS) facilities, 347 Clean Water Act NPDES permits, and 72 impaired water dischargers in Cowlitz 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.