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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.
Tips and tools to help manage your energy use
The California Climate Credit—part of the state’s effort to fight climate change—is back. You can use the credit to save energy and money.
Bundle home improvements for maximum comfortand savings.
The California Climate Credit is your share of money from a state program that
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