Code Adoption Slideshow

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This map reflects only mandatory statewide commercial and residential energy codes currently in effect. In instances where a state has developed its own code, the maps approximate its energy efficiency in terms of the national model codes. Every effort is made to ensure that they are accurate and up-to-date. If you have any questions or comments about the maps, please contact us.


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July 2016

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January 2016

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July 2015

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January 2015

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July 2014

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January 2014

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July 2013

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January 2013

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July 2012

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January 2012

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July 2011

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January 2011

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July 2010

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January 2010

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July 2009

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January 2009