U.S. Steel says the lawsuit is "unnecessary" because it's cooperated with "government and regulatory entities to swiftly remediate" the plant's issues.

The Indiana Department of Environmental Management referred the Wheeler well field in Anderson to the U.S. Environmental Protection Agency for long-term cleanup funding.

U.S. Environmental Protection Agency finished removing lead-contaminated soil from 101 properties at the American Lead site in the Martindale-Brightwood neighborhood of Indianapolis.

A state law and an international trade case could make solar more expensive for some Hoosiers.

The agency will accelerate cleanup at 21 sites across the country.

Hoosier farmers planted more than 1 million acres of cover crops in 2016 - which can promote better soil health.

The former DuPont site is not a Superfund, but is contaminated with lead and arsenic, as well as zinc and cadmium.

The study updates the social cost of carbon, which previously relied on some data from the 1980s.

An EPA rule would require animal farmers to reports certain air emissions above a certain amount.

The system is scheduled to come online by spring of 2018.