The Environmental Protection Agency (EPA) is finalizing a rule regarding air quality standards in Arizona's Maricopa County. The rule involves a mix of limited approval and disapproval concerning revisions to rules about emissions of volatile organic compounds (VOCs) from loading organic liquids and gasoline. Though some rules improve the state's plan and meet the Clean Air Act standards, others are deficient, requiring Arizona to make corrections. If not corrected within two years, federal sanctions may be imposed.
Simple Explanation
The EPA is giving a mix of thumbs up and thumbs down to some rules about air pollution in Maricopa County, Arizona, because some bits are okay, but others need fixing. If Arizona doesn't fix the problems in two years, it might get in trouble.