The White House today announced a proposal that new homes purchased using Federal Housing Administration (FHA) or U.S. Department of Agriculture (USDA) mortgages must be built to the standards of the 2021 International Energy Conservation Code (IECC). Current FHA/USDA mortgage standards require compliance with the 2009 IECC. This proposed standard update is a giant step forward in improving the energy performance of new residential construction in the United States. About 170,000 homes are purchased each year using these government mortgage products, which means 170,000 families will buying homes that are potentially 35 percent more important efficient than the status quo.
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