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U.S. DOE issues Commercial Determination

U.S. DOE has issued a determination that the updated model energy code for commercial buildings, ANSI/ASHRAE/IES Standard 90.1-2022, will result in almost 10% site energy savings when compared to the 2019 version.

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Tools

COMcheck

COMcheck

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The COMcheck software and web tools simplify and clarify energy code compliance with the IECC, standard (ASHRAE Standard 90.1), and a number of state-specific energy codes.

REScheck

REScheck

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The REScheck software and web tools simplify residential energy code compliance by automating trade-off calculations for the IECC and a number of state-specific codes.

Help Desk

Help Desk

Submit technical questions about building energy codes, REScheck or COMcheck projectsor BECP website content.

State Energy Codes

State Energy Codes

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Resources

Events

View building energy code-related events and opportunities for participation in Building Energy Codes Program activities, such as stakeholder meetings, webinars, and comment periods.  

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Publications

The Building Energy Codes Program (BECP) provides a comprehensive collection of information and resources designed to answer questions and address issues related to energy codes.

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