Choosing renewable energy makes
a difference for the environment, economy, energy security and energy independence.

The first and best choice for customers of National Grid in Massachusetts is to enroll in the utility's GreenUp renewable energy program.

However, if you are not a customer of National Grid in Massachusetts, you still can choose Sterling Wind™ or Sterling Climate™. Sterling Wind™ is 100% Green-e Energy certified wind from new generating projects across the nation. Sterling Climate™ is a portfolio of Verified Emission Reductions (carbon offsets) from 90% 
U.S. sources and 10% international sources that include sustainable land 
management, methane capture and  
destruction, energy efficiency and 
renewable energy.