Comerío Municipio, PR

ZIP 00782

In ZIP 00782, 3 of the 12 things we check have at least one part graded D or F.

• Nearest Superfund site: Cidra Groundwater Contamination, 4.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Steri-Tech Inc. (78%), mostly ethylene oxide.
• Fine particles (PM2.5) average 11.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 00782

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsA
• Air qualityD to F
• Past wildfire impactsA
• Past flood impactsD

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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