Columbia Gas of Pennsylvania is one the nine energy distribution companies of NiSource Inc. (NYSE: NI), servingĀ  approximately 414,000 customers in 26 counties. NiSource Inc. (NYSE: NI), based in Merrillville, Ind., is a Fortune 500 company engaged in natural gas transmission, storage and distribution, as well as electric generation, transmission and distribution.

NiSource operating companies deliver energy to 3.8 million customers located within the high- demand energy corridor stretching from the Gulf Coast through the Midwest to New England.

More information about NiSource and its subsidiaries is available at www.nisource.com.

To find financial data and history for NiSource Inc. and related companies please visit http://ir.nisource.com/.