The U.S. Environmental Protection Agency announced Monday Terre Haute and the rest of Vigo County now meets the National Ambient Air Quality Standard for sulfur dioxide.

The new Affordable Clean Energy rule allows states to set their own goals for greenhouse gas emissions.

Pruitt registered as an energy lobbyist in Indiana last week for the parent company of Terre Haute-based mining company Sunrise Coal.

The former EPA administrator recently registered as a lobbyist with Rail Point Solutions LLC, a subsidiary of the coal company Hallador Energy.

As coal plants close around the country, the demand for natural gas is going up. But an expert says it likely won’t have a big effect on Hoosier’s heating bills in the long run.

The utility says the retirements are not yet final but are "the most viable option for customers" under a plan to be submitted to the Indiana Utility Regulatory Commission by Nov. 1

Logansport Municipal Utilities shut down its plant in early 2016 after deciding it couldn't afford updates needed to meet rules established under former President Barack Obama.

The Affordable Clean Energy rule is the Trump administration's replacement for the Obama-era Clean Power Plan.

The Indiana Office of Utility Consumer Counselor says Vectren needs to explore all its options before it builds a new $780 million natural gas plant.

IPL forecasts that the plant’s capacity factor — or how often it can run — will increase to 70 percent next year. That’s up from less than 60 percent in 2015.