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Colorado urges people to avoid driving due to dangerous ground-level ozoneJune 26, 2025 -
NASA satellite comes crashing down to Earth after almost 40 years in spaceJanuary 9, 2023 -
Hole in the ozone surpasses the size of AntarcticaSeptember 17, 2021 -
Lung-Damaging Ozone Pollution in LA Hit Record Highs Over Labor Day WeekendSeptember 11, 2020