Martin County, FL

ZIP 34994

In ZIP 34994, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Port St Lucie Utilities meets every EPA legal limit; 5 contaminants are above health goals, led by di(2-ethylhexyl) phthalate at 24× California’s Public Health Goal.
• Nearest Superfund site: Solitron Microwave, 3.5 miles away.
• Largest share of modeled toxic air from industry: Turbocombustor Technology Inc. (100%), mostly nickel.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,355,352 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 34994

• Superfund sites nearbyA to D
• Factories and industrial sitesD to F
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityB to C
• Drinking water qualityB to C
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsC to D
• Noise levelsA to D
• Radiation signalsA

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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