Box Elder County, UT

ZIP 84313

In ZIP 84313, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: M & J Trailer Home Community has 1 contaminant at or over an EPA legal limit; 3 contaminants are above health goals, led by lead at 20× California’s Public Health Goal.
• Closer to Superfund sites than 53% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Nucor Steel - A Div Of Nucor Corp (94%), mostly chromium compounds.
• Fine particles (PM2.5) average 5.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 109,954 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 84313

• Superfund sites nearbyC
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityC to D
• Pesticide useD
• Neighborhood health statusD
• Past wildfire impactsC
• Past flood impactsA
• Radiation signalsD

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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