NiSource Inc. is a holding company with headquarters in Merrillville, Ind., whose operating companies engage in virtually all phases of the natural gas business from exploration and production to transmission, storage and distribution, as well as electric generation, transmission and distribution. NiSource companies serve a high-growth energy corridor from the Gulf of Mexico to the Midwest to New England.

NiSource companies serve the high-energy corridor stretching from the Gulf of Mexico to New England.

Columbia Gas of Virginia is one the NiSource Energy Distribution Companies that serve 3.7 million gas and electric customers primarily in nine states.