Columbia Pipeline Group - now part of TC Energy

TC Energy (formerly TransCanada) acquired Columbia Pipeline Group from NiSource in 2016. Please follow TC Energy on LinkedIn here: https://www.linkedin.com/company/tcenergy/ NiSource (www.nisource.com) retained ownership its local distribution companies, including: o Columbia Gas of Massachusetts o Columbia Gas of Pennsylvania o Columbia Gas of Ohio o Columbia Gas of Maryland o Columbia Gas of Virginia o Columbia Gas of Kentucky