ZIP 98273 (Mount Vernon, WA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 98273 in Mount Vernon, Washington (Skagit County) has 286 EPA-tracked facilities, including 22 High-Risk sites (7.7%), 51 active violators, and $79,606 in federal penalties. Beyond industrial pollution, properties in ZIP 98273 are screened across 7 historical Skagit County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (167), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 98273 (Mount Vernon, WA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 98273 (Mount Vernon, WA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 98273 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 22 High-Risk and 51 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 98273 (Mount Vernon, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, WA (ZIP 98273 Sector) | HIGH (75/100) | Violation Identified (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, WA (ZIP 98273 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, WA (ZIP 98273 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, WA (ZIP 98273 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, WA (ZIP 98273 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 • MOUNT VERNON, WA (ZIP 98273 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MOUNT VERNON, WA (ZIP 98273 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 • MOUNT VERNON, WA (ZIP 98273 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| WDOE NRO HWAY 99 DRUM FREE PREVIEW (LOW RISK) | 1130 OLD HWY 99, MOUNT VERNON, WA 98273 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHWEST AIR POLLUTION AUTHOR FREE PREVIEW (LOW RISK) | 2ND & PINE ST SQUARE, MOUNT VERNON, WA 98273 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| GK SVCS INC FREE PREVIEW (LOW RISK) | 3348 FRANCIS RD, MOUNT VERNON, WA 98273 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| US BANCORP MOUNT VERNON SITE FREE PREVIEW (LOW RISK) | 1175 BAYVIEW RD, MOUNT VERNON, WA 98273 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 98273 (Mount Vernon, WA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 98273 (Mount Vernon, WA)?
ZIP code 98273 (Mount Vernon, WA) contains 286 EPA-tracked facilities, of which 22 (7.7%) are classified in the High-Risk tier, 51 (17.8%) have active compliance violations, and 122 (42.7%) handle RCRA hazardous waste.
How does ZIP 98273 compare to Skagit County and Washington averages?
In ZIP 98273, 7.7% of regulated sites are rated High Risk, compared to 7.6% across Skagit County and 5.2% statewide in Washington.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 98273?
Geologic screening places ZIP 98273 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 98273 (Mount Vernon, WA) in a FEMA flood zone and what is the flood disaster history?
Skagit County has recorded 7 historical FEMA federal disaster declarations (7 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 98273 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 98273 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 98273 indicates a MODERATE shrink-swell risk signal. Within ZIP 98273, federal registries track 26 SDWIS drinking water facilities, 141 Clean Water NPDES permits, and 8 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.