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Technical reference documents

These documents and other energy benchmarking resources are available on our FTP (file transfer protocol) site. Contact us at for the FTP link and login information.

These documents present specific details on Natural Resources Canada's analytical results and rating methodology for Canadian buildings. For background information on the technical approach to developing energy performance ratings, refer to the U.S. Environmental Protection Agency's Technical Reference on the ENERGY STAR Score [PDF - 932 KB].

Technical documents on Canadian performance scores

Other technical reference documents

For additional information, see the Eligibility criteria for the 1-100 ENERGY STAR score.

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