Emissions review an important opportunity for cleaner air for Arizona https://www.tucsonsentinel.com/opinion/report/112322_clean_air_op/emissions-review-important-opportunity-cleaner-air-arizona/
Once in a decade, as stated by the Clean Air Act, each state is required to assess airshed pollution in national parks and wilderness areas. This regional haze planning process is a rare and vital chance to clean up the air for Arizonans while lowering our state’s emissions that worsen climate change. — Catalina Ross, Sierra Club
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