ZIP 94089 (Sunnyvale, CA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 94089 in Sunnyvale, California (Santa Clara County) has 523 EPA-tracked facilities, including 9 High-Risk sites (1.7%), 5 active violators, and $5,424,572 in federal penalties. Beyond industrial pollution, properties in ZIP 94089 are screened across 4 historical Santa Clara County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (76), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 94089 (Sunnyvale, CA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 94089 (Sunnyvale, CA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 94089 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 9 High-Risk and 5 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 94089 (Sunnyvale, CA)
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 • SUNNYVALE, CA (ZIP 94089 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | MODERATE (51/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | MODERATE (51/100) | Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | MODERATE (49/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | MODERATE (46/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | MODERATE (37/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| FINISAR CORPORATION FREE PREVIEW (LOW RISK) | 1389 MOFFETT PARK DR, SUNNYVALE, CA 94089 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MATERIALS RESEARCH LLC FREE PREVIEW (LOW RISK) | 1206 MOUNTAIN VIEW ALVISO RD STE E, SUNNYVALE, CA 94089 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MICHAUX AUTOMOTIVE FREE PREVIEW (LOW RISK) | 105 W WEDDELL DR, SUNNYVALE, CA 94089 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ACTIVE AUTO BODY FREE PREVIEW (LOW RISK) | 1281 FORGEWOOD AVENUE, SUNNYVALE, CA 94089 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 94089 (Sunnyvale, CA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 94089 (Sunnyvale, CA)?
ZIP code 94089 (Sunnyvale, CA) contains 523 EPA-tracked facilities, of which 9 (1.7%) are classified in the High-Risk tier, 5 (1.0%) have active compliance violations, and 451 (86.2%) handle RCRA hazardous waste.
How does ZIP 94089 compare to Santa Clara County and California averages?
In ZIP 94089, 1.7% of regulated sites are rated High Risk, compared to 0.2% across Santa Clara County and 0.3% statewide in California.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 94089?
Geologic screening places ZIP 94089 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 94089 (Sunnyvale, CA) in a FEMA flood zone and what is the flood disaster history?
Santa Clara County has recorded 4 historical FEMA federal disaster declarations (4 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 94089 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 94089 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 94089 indicates a MODERATE shrink-swell risk signal. Within ZIP 94089, federal registries track 0 SDWIS drinking water facilities, 76 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.