Inversion

The latest Utah news from Wednesday evening, Jan. 26, 2022.

The latest Utah news from Tuesday evening, Jan. 25, 2022.

The latest Utah news from Monday evening, Dec. 20, 2021.

Levels of the fine particulates found in northern Utah’s winter inversions have decreased over three years, putting the area in line with federal air…

While air quality has been on the decline nationwide over the last two years, Utah has seen mixed results in the state’s efforts to rein in…

An unlikely coalition came together behind air-quality legislation Tuesday, as some of Utah's petroleum industry joined environmental and health advocates…

Tuesday was the first red air day of the winter season in the Salt Lake Valley. Members of the Salt Lake Chamber of Commerce used it to promote an…

It's a great time to try out public transit. That's because the first big inversion of the season has settled in and pollution's building in northern Utah…

We roll up in a tour bus to the white bones of what used to be a zinc plant in Donora, Pa. We pass the vacant lot where the steel mill was. Both…

Salt Lake County is expanding its Vehicle Repair Assistance Program, which helps qualified residents improve their cars and the air along the Wasatch…

The search for solutions to Utah’s winter pollution episodes has focused on industrial smokestacks and the tailpipes of cars and trucks. But homes and…

Northern Utah is bracing for the first pollution episode of the new year, thanks to a multi-day inversion that has started building on the Wasatch…