Puerto Rico (PR) — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards
According to public U.S. EPA, USDA, and FEMA registries (current as of November 01, 2026), Puerto Rico tracks 10,139 EPA-regulated facilities, including 343 High-Risk sites (3.4%), 575 active violators, and $23,341,896 in federal penalties. Statewide environmental due diligence also covers 894 Safe Drinking Water (SDWIS) facilities, 2,498 Clean Water NPDES permits, 7 historical FEMA disaster declarations, USDA Soil Shrink-Swell (HIGH regional signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Puerto Rico (PR) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Screening Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Puerto Rico (PR) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Major Municipal Environmental Directories in Puerto Rico
Counties in Puerto Rico (120)
Highest-Density ZIP Codes in Puerto Rico
| ZIP Code | City | Total Sites | High Risk |
|---|---|---|---|
| 00725 | Caguas | 324 | 9 |
| 00624 | Penuelas | 92 | 9 |
| 00641 | Utuado | 80 | 8 |
| 00795 | Juana Diaz | 84 | 7 |
| 00784 | Guayama | 83 | 6 |
| 00751 | Salinas | 66 | 6 |
| 00766 | Villalba | 48 | 6 |
| 00669 | Lares | 30 | 6 |
| 00612 | Arecibo | 201 | 5 |
| 00738 | Fajardo | 123 | 5 |
| 00961 | Bayamon | 92 | 5 |
| 00617 | Barceloneta | 82 | 5 |
| 00623 | Cabo Rojo | 82 | 5 |
| 00767 | Yabucoa | 78 | 5 |
| 00683 | San Germán | 72 | 5 |
| 00783 | Corozal | 52 | 5 |
| 00664 | Jayuya | 49 | 5 |
| 00601 | Adjuntas | 46 | 5 |
| 00731 | Ponce | 224 | 4 |
| 00962 | Catano | 131 | 4 |
| 00979 | Carolina | 118 | 4 |
| 00969 | Guaynabo | 110 | 4 |
| 00693 | Vega Baja | 95 | 4 |
| 00698 | Yauco | 70 | 4 |
| 00602 | Aguada | 66 | 4 |
| 00794 | Barranquitas | 57 | 4 |
| 00965 | Guaynabo | 56 | 4 |
| 00720 | Orocovis | 47 | 4 |
| 00782 | Comerio | 42 | 4 |
| 00780 | Ponce | 34 | 4 |
| 00680 | Mayaguez | 166 | 3 |
| 00791 | Humacao | 159 | 3 |
| 00729 | Canovanas | 112 | 3 |
| 00777 | Juncos | 88 | 3 |
| 00754 | San Lorenzo | 71 | 3 |
| 00953 | Toa Alta | 60 | 3 |
| 00656 | Guayanilla | 51 | 3 |
| 00677 | Rincon | 50 | 3 |
| 00604 | Aguadilla | 43 | 3 |
| 00986 | Carolina | 34 | 3 |
| 00737 | Cayey | 29 | 3 |
| 00936 | San Juan | 118 | 2 |
| 00603 | Aguadilla | 117 | 2 |
| 00949 | Toa Baja | 113 | 2 |
| 00959 | Bayamon | 104 | 2 |
| 00778 | Gurabo | 102 | 2 |
| 00739 | Cidra | 98 | 2 |
| 00674 | Manati | 98 | 2 |
| 00771 | Las Piedras | 97 | 2 |
| 00736 | Cayey | 89 | 2 |
| 00987 | Carolina | 86 | 2 |
| 00960 | Bayamon | 80 | 2 |
| 00610 | Anasco | 70 | 2 |
| 00659 | Hatillo | 64 | 2 |
| 00716 | Ponce | 57 | 2 |
| 00985 | Carolina | 54 | 2 |
| 00901 | Carolina | 54 | 2 |
| 00757 | Santa Isabel | 53 | 2 |
| 00718 | Playa De Naguabo | 51 | 2 |
| 00605 | Aguadilla | 47 | 2 |
Highest-Scored EPA Enforcement & Contamination Facilities in Puerto Rico
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 • GUAYAMA, PR (ZIP 00784 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • TOA ALTA, PR (ZIP 00954 Sector) | HIGH (93/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DORADO, PR (ZIP 00646 Sector) | HIGH (81/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • RINCON, PR (ZIP 00677 Sector) | HIGH (75/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • RIO PIEDRAS, PR (ZIP 00921 Sector) | HIGH (72/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • JUNCOS, PR (ZIP 00777 Sector) | HIGH (72/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LAJAS, PR (ZIP 00667 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GUAYAMA, PR (ZIP 00784 Sector) | HIGH (71/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| RAYCHEM INDUSTRIES INC FREE PREVIEW (LOW RISK) | PR-686 KM 10, VEGA BAJA, PR 00693 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| TROPICOLOR FREE PREVIEW (LOW RISK) | RD 2 COR LUIS LLORENS TORRES, ARECIBO, PR 00613 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CAFE YAUCONO FREE PREVIEW (LOW RISK) | 1103 AVE MANUEL FERNANDEZ JUNCOS, SANTURCE, PR 00907 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SANTA ANA HOLDING GROUP INC DBA FARMACIA SANTA ANA FREE PREVIEW (LOW RISK) | 367 CALLE VICTORIA, PONCE, PR 00730 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Puerto Rico (PR) Environmental Due Diligence & EPA Dataset
How many EPA-regulated environmental sites and high-risk facilities are in Puerto Rico?
Public U.S. EPA records track 10,139 regulated facilities across Puerto Rico. Of those, 343 (3.4%) are classified in the High-Risk tier due to formal enforcement actions, penalties, or toxic chemical releases, and 575 (5.7%) have active non-compliance quarters.
Which counties and ZIP codes in Puerto Rico have the highest concentration of EPA-regulated sites?
In Puerto Rico, the highest regulated facility volumes are concentrated in San Juan County (1,153 sites), Carolina County (467 sites), Ponce County (452 sites), Bayamon County (438 sites), with key high-risk postal sectors including ZIP 00725 (Caguas, 9 high-risk), ZIP 00624 (Penuelas, 9 high-risk), ZIP 00641 (Utuado, 8 high-risk), ZIP 00795 (Juana Diaz, 7 high-risk).
How many drinking water systems (SDWIS), Clean Water permits, and FEMA disaster declarations are recorded in Puerto Rico?
Statewide in Puerto Rico, federal registries track 894 Safe Drinking Water (SDWIS) facilities, 2,498 Clean Water Act NPDES permits, and 1,751 impaired water body (303d) dischargers, alongside 7 historical FEMA disaster declarations.
What is the EPA Radon Zone and USDA Soil Foundation Risk for properties in Puerto Rico?
Regional geologic screening places Puerto Rico in EPA Zone 3 — Low Potential (< 2.0 pCi/L) with USDA regional soil shrink-swell rated HIGH. Run a street address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.