Essex County, MA

ZIP 01930

In ZIP 01930, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Manchester By The Sea Dpw has 1 contaminant at or over an EPA legal limit; 8 contaminants are above health goals, led by pfos at 2.7× 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: Tecomet (34%), mostly chromium.
• Fine particles (PM2.5) average 5.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 21,474 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 01930

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

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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