ZIP 00921 (San Juan, PR) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 00921 in San Juan, Puerto Rico (San Juan Municipio County) has 85 EPA-tracked facilities, including 1 High-Risk sites (1.2%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 00921 are screened across 3 historical San Juan Municipio County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (20), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 00921 (San Juan, PR) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 00921 (San Juan, PR) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 00921 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 00921 (San Juan, PR)
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 • RIO PIEDRAS, PR (ZIP 00921 Sector) | HIGH (72/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • RIO PIEDRAS, PR (ZIP 00921 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SAN JUAN, PR (ZIP 00921 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAN JUAN, PR (ZIP 00921 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SAN JUAN, PR (ZIP 00921 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CAPARRA TERRACE, PR (ZIP 00921 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PUERTO NUEVO, PR (ZIP 00921 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SAN JUAN, PR (ZIP 00921 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| VA CARIBBEAN HEALTHCARE SYSTEM FREE PREVIEW (LOW RISK) | 10 CALLE CASIA, RIO PIEDRAS, SAN JUAN, PR 00921 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| VA ADDITION TO EXISTING PARKING PHASE V FREE PREVIEW (LOW RISK) | 10 CASIA STREET, SAN JUAN, PR 00921 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| INSTALL NEW 38 KV POWER LINE FREE PREVIEW (LOW RISK) | 955 PUERTO PRINCIPE ST. TO VETERANS HOSPITAL, SAN JUAN, PR 00921 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| PARQUE GANDARA FREE PREVIEW (LOW RISK) | PARQUE JOSE NARCISO GANDARA CARTAGENA, SAN JUAN, PR 00921 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 00921 (San Juan, PR) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 00921 (San Juan, PR)?
ZIP code 00921 (San Juan, PR) contains 85 EPA-tracked facilities, of which 1 (1.2%) are classified in the High-Risk tier, 1 (1.2%) have active compliance violations, and 52 (61.2%) handle RCRA hazardous waste.
How does ZIP 00921 compare to San Juan Municipio County and Puerto Rico averages?
In ZIP 00921, 1.2% of regulated sites are rated High Risk, compared to 1.8% across San Juan Municipio County and 3.4% statewide in Puerto Rico.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 00921?
Geologic screening places ZIP 00921 in EPA Zone 3 — Low Potential (< 2.0 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 00921 (San Juan, PR) in a FEMA flood zone and what is the flood disaster history?
San Juan Municipio County has recorded 3 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 00921 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 00921 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 00921 indicates a HIGH shrink-swell risk signal. Within ZIP 00921, federal registries track 0 SDWIS drinking water facilities, 20 Clean Water NPDES permits, and 20 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.