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Utility Filings and Tariffs

Here, you can find information on your Massachusetts electric, gas, and water utility rates and tariffs.

Here, you can find out about electricity, natural gas, and water rates in Massachusetts. You can also read about decisions issued by the Department of Public Utilities (DPU) that affect utility companies and the rates they set.

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Find DPU filings and dockets  File and find utility annual returns 

What you need to know

Electric company rate case filings and decisions  Massachusetts electric rates and tariffs  Regulated water system rates and charges  Gas company rate case filings and decisions  Natural gas tariffs and delivery rates  Natural gas supply rates  How-to File a Municipal Light Plant Tariff 

Basic service information and rates  Department of Public Utilities history  Electric Franchise Areas  Gas Franchise Areas  Water Franchise Areas  Department of Telecommunications and Cable 

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