Santa Isabel Municipio, PR
ZIP 00757
In ZIP 00757, 1 of the 12 things we check have at least one part graded D or F.
- Nearest Superfund site: Ge Wiring Devices, 8.7 miles away.
- Largest share of modeled toxic air from industry: Steri-Tech Inc. (95%), mostly ethylene oxide.
- Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
Grades for ZIP 00757
- Superfund sites nearbyA
- Factories and industrial sitesB to C
- Oil and gas wellsA
- Air qualityB to F
- Past wildfire impactsA
- Past flood impactsC
Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Santa Isabel Municipio
ZIP 00757 is the only ZIP code we grade in Santa Isabel Municipio.
All of Santa Isabel Municipio · All of Puerto Rico · How grades work