Org. tasked with enforcing the Clean Air Act

• Federal ecology organization: Abbr
• Org. that promotes Energy Star Day
• Leavitt left it in 2005: Abbr
• Grp. monitoring emissions
• Smog control grp.
• U.S. emissions controller
• Climate-concerned org
• U.S. air pollution monitor
• Smog measurers

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
initialism (acronym) for Environmental Protection Agency , U.S. federal agency proposed by President Richard Nixon and created in December 1970.