Energy Conservation Program: Energy Conservation Standards for Distribution Transformers
The comment period closed Jul 15, 2026.
A Presidential determination issued on April 20, 2026, found that grid infrastructure supply chains, including distribution transformers and electrical core steel, are essential to national defense, and that U.S. industry faces critical constraints from limited domestic product capacity, extended procurement timelines, and foreign supply dependence. The U.S. Department of Energy ("DOE") is initiat
Summary from the Federal Register.
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- Jun 15, 2026
Rule published
Energy Conservation Program: Energy Conservation Standards for Distribution Transformers
Energy Department
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