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Find the definitions to words that make up energy’s own special language – from Active Solar Energy System to Zero Net Energy and everything in between.
Discover energy efficiency programs that are right for you.
Get a list of contractors and raters best suited to your project needs.
Saving energy and money is easier than ever when you use our Rebate Finder.
Learn the difference between contractors and raters, and which is best for your project.
Browse a list of financing options available in your area.
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