Berkshire County, MA

ZIP 01230

In ZIP 01230, 5 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Berkshire School meets every EPA legal limit; 4 contaminants are above health goals, led by pfos at 1.1× California’s Public Health Goal.
  • Closer to Superfund sites than 94% of U.S. neighborhoods, with no listed site within 10 miles of its center.
  • Largest share of modeled toxic air from industry: Onyx Specialty Papers Inc. - Willow Mill (99%), mostly formaldehyde.
  • Fine particles (PM2.5) average 5.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 16,331 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 01230

  • Superfund sites nearbyD to F
  • Factories and industrial sitesA
  • Oil and gas wellsA
  • Parks and nature nearbyB to C
  • Air qualityA
  • Drinking water qualityA to D
  • Pesticide useC to D
  • Neighborhood health statusC to D
  • Past wildfire impactsA
  • Past flood impactsC
  • Noise levelsA to C
  • Radiation signalsC to D

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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