York County, PA

ZIP 17365

In ZIP 17365, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Mount Airy Mhp has 1 contaminant at or over an EPA legal limit; 4 contaminants are above health goals, led by pfos at 5.9× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Tate Access Floors Inc. (27%), mostly chromium.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 253,382 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 17365

• Superfund sites nearbyA
• Factories and industrial sitesC
• Oil and gas wellsA to B
• Parks and nature nearbyC
• Air qualityC
• Drinking water qualityC to D
• Pesticide useD to F
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsF

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

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