Plumas County, CA

ZIP 95934

In ZIP 95934, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Ivcsd-Greenville meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 638× 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: Collins Pine Co Chester Sawmill (60%), mostly lead compounds.
• Fine particles (PM2.5) average 10.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,825 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 95934

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyA
• Air qualityF
• Drinking water qualityA to C
• Pesticide useC
• Neighborhood health statusF
• Past wildfire impactsF
• Past flood impactsA
• Noise levelsD
• Radiation signalsB

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…