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Natural Gas Industry

Learn about gas companies, rates, competitive supply, and annual financial returns.

The Department of Public Utilities (DPU) regulates natural gas companies so that customers can get the most reliable service at the lowest possible cost. Here, you’ll find information on Massachusetts gas companies, cost of gas adjustment factor (GAF) rates, and gas competitive supply.

Contact Information


Department of Public Utilities, 1 South Station, 5th floor, Boston, MA 02110


Open M-F 8:45 am- 5:00 pm


(617) 478-2587
Image credits:  Beacon Hill Cobblestone Street (Shutterstock)


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