Anoka County, MN

ZIP 55421

In ZIP 55421, 9 of the 12 things we check have at least one part graded D or F.

  • Drinking water: New Brighton meets every EPA legal limit; 14 contaminants are above health goals, led by lead at 41× California’s Public Health Goal.
  • Nearest Superfund site: Macgillis & Gibbs Co./bell Lumber & Pole Co., 1.5 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Invest Cast Inc. (30%), mostly chromium.
  • Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 37,606 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 55421

  • Superfund sites nearbyF
  • Factories and industrial sitesF
  • Oil and gas wellsA
  • Parks and nature nearbyD to F
  • Air qualityF
  • Drinking water qualityD to F
  • Pesticide useB to D
  • Neighborhood health statusB to D
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA to D
  • Radiation signalsC to D

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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