Sunnyvale, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Sunnyvale, CA?
Public U.S. EPA records track 3,580 regulated facilities in Sunnyvale, California (Santa Clara County), including 13 High-Risk sites (0.4%) and 11 active violators. In addition to industrial waste, Sunnyvale properties are screened for Tap Water & Watershed Permits (207 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 4 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
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📊 Sunnyvale, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Sunnyvale, CA
Highest-Scored EPA Regulated Facilities in 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94086 Sector) | HIGH (91/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 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 #3 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94085 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 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 #6 | 🔒 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 #7 | 🔒 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 #8 | 🔒 Exact Street & Parcel Redacted • SUNNYVALE, CA (ZIP 94089 Sector) | MODERATE (46/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| SUTTER BAY MEDICAL FOUNDATION DBA PAMF FREE PREVIEW (LOW RISK) | 535 OAKMEAD PKWY, SUNNYVALE, CA 94086 | LOW (17/100) | 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 |
| PATERSON PACIFIC PARCHMENT FREE PREVIEW (LOW RISK) | 1400 KIFER ROAD, SUNNYVALE, CA 94086 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sunnyvale, California Environmental Risk & Radon
How many EPA-regulated facilities are in Sunnyvale, CA?
U.S. EPA records track 3,580 regulated facilities in Sunnyvale, California, including 13 high-risk sites (0.4%), 11 active violators (0.3%), and 3,389 RCRA hazardous waste handlers (94.7%).
Which ZIP codes in Sunnyvale, CA have the most EPA-tracked sites?
Within Sunnyvale, regulated facilities are primarily concentrated across ZIP 94087 (1,450 sites), ZIP 94086 (1,035 sites), ZIP 94085 (542 sites), ZIP 94089 (523 sites).
How can I check a specific house or commercial property in Sunnyvale, CA?
Enter the exact street address in Sunnyvale into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Sunnyvale, CA and how many EPA water permits exist?
In Sunnyvale, CA, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 205 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Sunnyvale, CA?
USDA regional soil screening for Sunnyvale indicates a MODERATE shrink-swell foundation signal, and Santa Clara County has recorded 4 federal FEMA disaster declarations (4 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.