The Duke Energy Wabash unit in Terre Haute might close because of failure to meet new EPA rules regulating mercury release.
The Indiana Rail Road Company facility is part of a $65 million, five-year-long project.
Indiana has been identified as one of the ten worst states for carbon dioxide pollution.
Purdue is taking a green step into more environmentally friendly energy options.
Ball State University is building the largest geothermal system in the country, a project promising to cut the school’s carbon emissions in half.
A group of Indiana University students associated with the Sierra Club Wednesday launched a campaign to make the college's Bloomington campus coal-free.