Indiana is once again headed to federal court to block and Environmental Protection Agency regulation.
Indiana was part of an effort to block the EPA's power plant rule before it became final. The latest lawsuit -- involving Indiana and 23 other states -- takes aim at the regulation now that it's taken effect.
The EPA rule would require Hoosier state power plants to reduce their carbon emissions between 30 and 38 percent by 2030....a mandate Gov. Mike Pence calls ill-conceived, saying it will be too costly for the state to comply,