Harney County, OR

ZIP 97721

In ZIP 97721, 2 of the 12 things we check have at least one part graded D or F.

• Closer to Superfund sites than 53% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 79,776 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 97721

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Pesticide useF
• Neighborhood health statusF
• Past wildfire impactsC
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

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

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