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Learn about methods and tools analysts can use to quantify and compare the many benefits of energy efficiency and renewable energy policies and programs.
How clean is the electricity you use? Find out >>
The Emissions & Generation Resource Integrated Database (eGRID) is a comprehensive source of data on the environmental characteristics of almost all electrical power in the United States. Learn more >>
Need help translating abstract greenhouse gas measurements into concrete terms you can understand? Check out our Greenhouse Gas Equivalencies Calculator >>
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