Columbia Gas of Massachusetts

Updated on Dec 09, 2024

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Parent organization NiSource

Headquarters Westborough, Massachusetts, United States Profiles Facebook

Columbia gas of massachusetts asking for rate increase

Columbia Gas of Massachusetts, known as Bay State Gas before 2010, is a supplier of retail natural gas to over 300,000 customers in parts of Massachusetts surrounding Springfield, Brockton, and Lawrence. It is a subsidiary of NiSource. The company's operations in New Hampshire and Maine were sold to Unitil Corporation in 2008.

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