Arecibo Municipio, PR

ZIP 00612

In ZIP 00612, 2 of the 12 things we check have at least one part graded D or F.

• Nearest Superfund site: Rca Del Caribe, 3.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Edwards Lifesciences Technology Sarl (59%), mostly ethylene oxide.
• Fine particles (PM2.5) average 9.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 00612

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

Based on 24 census tracts · compiled September 10, 2026 · how each grade works and its sources

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