/news/tags/ozone ozone en-US Copyright Wed, 20 Apr 2016 02:42:26 GMT /news/environment-energy/2016-04-19/state-of-the-air-report-shows-improvements-in-northeast-ohios-air-quality Large parts of Ohio were under air quality warnings this week, and Columbus issued its first ever smog alert in April as temperatures spiked on Monday.But… Wed, 20 Apr 2016 02:42:26 GMT /news/environment-energy/2016-04-19/state-of-the-air-report-shows-improvements-in-northeast-ohios-air-quality Jeff St. Clair