Air pollution in U.S.: Columbus, Minneapolis among worst air quality – Axios
- Air pollution in U.S.: Columbus, Minneapolis among worst air quality Axios
- California city named one of the most polluted places in the US, air quality study finds KTLA Los Angeles
- Trudeau’s bungled wildfire response made Canada most polluted country on continent: critics Fox News
- Chicago ranked 2nd in U.S. for worst air pollution, 2023 report says Chicago Tribune
- Report ranks Ohio city as worst in country for air pollution; what it means for the Miami Valley WHIO