York County, ME

ZIP 03902

In ZIP 03902, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: York Water District meets every EPA legal limit; 6 contaminants are above health goals, led by trichloroacetic acid at 113× California’s Public Health Goal.
• Nearest Superfund site: Portsmouth Naval Shipyard, 8.8 miles away.
• Largest share of modeled toxic air from industry: Pratt & Whitney (96%), mostly cobalt.
• Fine particles (PM2.5) average 5.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 17,714 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 03902

• Superfund sites nearbyC to D
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityC to D
• Pesticide useB to C
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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