With Energy Star Version 7.0 hanging in the final phases of development, the National Fenestration Rating Council (NFRC) invited representatives from the Department of Energy (DOE), the U.S. Environmental Protection Agency (EPA) and the National Renewable Energy Laboratory (NREL) to provide updates last week, including a discussion about the technologies that might help door and […]

A day after the U.S. Environmental Protection Agency (EPA) released Draft 1 for the upcoming Energy Star 7.0 revisions, the EPA announced proposed recognition criteria for ENERGY STAR Most Efficient 2022. No changes, however, are being proposed for residential window or sliding doors. “While high performance Most Efficient window products are widely available, they are […]