The Environmental Protection Agency identified Rockport as the sixth largest carbon polluter nationally in 2014.
Energy companies in Indiana are building a connection across northern Indiana to export clean electricity, but clean energy advocates are skeptical.
Indiana is being required to reduce its carbon dioxide emissions about 28 percent by 2030.
Last year’s growth in coal, oil and natural gas outpaced the growth in renewable energy by a wide margin.
Indiana is 4th on the list of clean energy jobs in the U.S.