DETROIT – A report found that Detroit is among the worst areas in the nation for year-round particle pollution.
According to the American Lung Association’s 2025 State of the Air report, Detroit was named the sixth worst in the nation for year-round particle pollution.
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The State of the Air reported grades exposure to unhealthy levels of ground-level air pollution, and year-round and short-term spikes in particle pollution over a three-year period. The report collected data from 2021 to 2023.
Here’s what the report found:
Ground-level Ozone Pollution in the Metro Detroit area
- Number of Unhealthy Days per Year: 6.2 days (5.7 days in 2024 report)
- Grade: F (F in 2024 report)
- National Ranking: 45th worst (33rd worst in 2024 report)
Particle Pollution in the Metro Detroit area
- Number of Unhealthy Days Per Year: 8.5 days (4.8 days in 2024 report)
- Grade: D (F in 2024 report)
- National Ranking: 22nd (35th worst in 2024 report)
Year-Round Average Level of Particle Pollution in Metro Detroit area
- Grade: Failing grade, pollution levels above the federal standard (failing grade in 2024 report)
- National Ranking: 6th worst (13th worst in 2024 report)
You can read the full report below: