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Worst Air Quality ZIP Codes in North Dakota
Top 50 worst air quality zip codes in america in North Dakota. ZIP-level data from EPA Air Quality Index.
Rankings for North Dakota will be available when EPA Air Quality Index data is refreshed. In the meantime, see the national worst air quality zip codes in america ranking.
Methodology
This ranking is based on EPA Air Quality Index data, scoped to North Dakota ZIP codes. Up to 50 ZIP codes are listed, ordered by median aqi. Data is refreshed periodically. See our methodology page for full details on data sources and update frequency.