Guayama Municipio, PR
ZIP 00784
In ZIP 00784, 3 of the 12 things we check have at least one part graded D or F.
- Nearest Superfund site: Fibers Public Supply Wells, 2.1 miles away.
- Largest share of modeled toxic air from industry: Aes Puerto Rico LP (41%), mostly ethylene oxide.
- Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
Grades for ZIP 00784
- Superfund sites nearbyC to F
- Factories and industrial sitesB to D
- Oil and gas wellsA
- Air qualityA to D
- Past wildfire impactsA
- Past flood impactsC
Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Guayama Municipio
ZIP 00784 is the only ZIP code we grade in Guayama Municipio.
All of Guayama Municipio · All of Puerto Rico · How grades work