Prairie dogs are the Paul Reveres of the Great Plains: They bark to alert neighbors to the presence of predators, with ...

Chicago-area Sun Metalon removes gunk and grime from metal slivers normally thrown away, helping to reduce emissions from ...

For nearly four decades, owners of the Baldwin power plant in southern Illinois managed to avoid the most stringent requirements of the federal Clean Air Act. The gargantuan coal burner ...

If the Illinois Climate and Equitable Jobs Act survives Trump’s promised legal challenge, the coal plants owned by Vistra and NRG would need to shut down by 2030 at the latest.

For nearly four decades, owners of the Baldwin power plant in southern Illinois managed to avoid the most stringent requirements of the federal Clean Air Act. The gargantuan coal burner ...

Coal barges on the Mississippi River in Chester, Illinois. A state law curbs coal emissions in Illinois by 2038 and targets net zero emissions by 2045. The Illinois Municipal Electric Agency plans ...