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Home and Auto Fuel Prices 

Learn about energy pricing and market updates.

Massachusetts Energy Data 

Find energy data related to clean energy, energy markets, emissions, transportation and more.

Regional Greenhouse Gas Initiative (RGGI) 

The Regional Greenhouse Gas Initiative (RGGI) is a program in which Northeastern and Mid-Atlantic states cooperate to reduce greenhouse gas emissions.

Massachusetts Home Heating Profile  

Profile of Mass. Households Heating by Fuel Type and Costs

Electric and Gas Customer Choice Data 

DOER collects monthly customer choice data from the electric and natural gas distribution companies in Mass.