San Sebastian County, Puerto Rico — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in San Sebastian County, PR?
In San Sebastian County, Puerto Rico, public U.S. EPA records track 53 regulated facilities (#46 of 119 in Puerto Rico), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 5 Safe Drinking Water (SDWIS) facilities, 11 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
San Sebastian County, PR 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 San Sebastian County, PR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in San Sebastian County
ZIP Codes in San Sebastian County
Top EPA Regulated Facilities in San Sebastian County, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) | MODERATE (36/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) | MODERATE (35/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) | MODERATE (33/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 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 SEBASTIAN, PR (ZIP 00685 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| P. R. SUGAR CORP FREE PREVIEW (LOW RISK) | PR-111 KM 8.6, SAN SEBASTIAN, PR 00685 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ESC AIBONITO BELTRAN FREE PREVIEW (LOW RISK) | PR-457 KM 0.4, SAN SEBASTIAN, PR 00685 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PRASA PERCHAS WTP FREE PREVIEW (LOW RISK) | PR-435 KM 8.0, SAN SEBASTIAN, PR 00685 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOYAMALA WARD SECONDARY SCHOOL FREE PREVIEW (LOW RISK) | ROAD 447, KM 242, SAN SEBASTIAN, PR 00685 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — San Sebastian County, Puerto Rico Environmental Due Diligence
How many EPA-regulated environmental sites are in San Sebastian County, Puerto Rico?
Public U.S. EPA records track 53 regulated facilities in San Sebastian County, Puerto Rico (ranking #46 of 119 jurisdictions in PR). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 5 (9.4%) have active non-compliance quarters.
Which ZIP codes and cities in San Sebastian County have the highest regulated facility density?
Within San Sebastian County, the highest concentrations of EPA-tracked facilities are located in ZIP 00685 (San Sebastian, 50 sites), spanning municipal corridors including San Sebastian (54 sites), San Sebasti├Ín (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in San Sebastian County?
Across San Sebastian County, 22 facilities (41.5% 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 San Sebastian County, PR?
Geologic indoor air screening places San Sebastian County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in San Sebastian County, PR?
Federal records track 5 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 10 impaired water dischargers in San Sebastian County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does San Sebastian County, PR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for San Sebastian 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.