The Mid-Ohio Regional Planning Commission issued an air quality alert July 15, 2025, for central Ohio, including Columbus, ...

COLUMBUS, Ohio ( WCMH) — An Air Quality Alert was issued for Tuesday afternoon and evening for several counties in central ...

COLUMBUS, Ohio — Columbus is under an Air Quality Alert Tuesday due to elevated ozone levels. Mid-Ohio Regional Planning ...

The Southwest Ohio Air Quality Agency reports that "levels of ozone within the region may approach or exceed unhealthy ...

The alert will remain go into effect starting at midnight on Saturday, June 21, through Monday, June 23, for counties in Ohio ...

You may have noticed some haze in the sky, as well as a cherry red sunrise this morning. Here's what to know about air ...

This is the second air quality alert from the Ohio EPA in three weeks, with the air quality index expected to be in the "unhealthy for sensitive groups" to "very unhealthy" ranges.

Thursday's Air Quality Index (AQI) scale was forecasted as 101, and Friday's as 108. When levels exceed 100, air quality is considered unhealthy for sensitive groups, and MORPC issues an Air Quality ...

After a few days of jubilant fireworks launching, Columbus' air quality is taking a hit, causing the Mid-Ohio Planning ...

There is an Air Quality Alert for much of northern Ohio. The Northeast Ohio Areawide Coordinating Agency has issued a warning that ground level ozone could reach harmful levels on Tuesday in eight ...

We have extended the Air Quality Alert until June 10, 2023, at 11:59 p.m. for Butler, Clermont, Hamilton, and Warren counties in Ohio; Boone, Campbell, and Kenton counties in Kentucky; and ...

COLUMBUS, Ohio — An Air Quality Alert issued by the Mid-Ohio Regional Planning Commission has expired. It was issued for central Ohio on Sunday because of the wildfire smoke from Canada.