Maunabo Municipio, PR

ZIP 00707

In ZIP 00707, 1 of the 12 things we check have at least one part graded D or F.

• Nearest Superfund site: Maunabo Area Ground Water Contamination, 0.5 miles away.
• Largest share of modeled toxic air from industry: Steri-Tech Inc. (70%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 00707

• Superfund sites nearbyD to F
• Factories and industrial sitesA to B
• Oil and gas wellsA
• Air qualityB
• Past wildfire impactsA
• Past flood impactsC

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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