About Us

About Us

Columbia Gas of Massachusetts is one of NiSource’s seven regulated utility companies. NiSource (NYSE: NI) is one of the largest fully-regulated utility companies in the United States, serving approximately 3.5 million natural gas customers and 500,000 electric customers through its local Columbia Gas and NIPSCO brands. 

Columbia Gas of Massachusetts offers a wide range of job opportunities in Massachusetts and across the NiSource region. View our available opportunities.