Biden admin issues energy efficiency restrictions on key power grid technology Fox NewsEnergy Dept. releases final transformer rule that protects Butler steel jobs Pittsburgh Post-GazetteFinalized energy mandate gives more time to Cleveland-Cliffs Butler EagleSmall-town social fabric is as tough as the steel it makes Washington ExaminerBrown Pushes Department of Energy to Preserve U.S. Transformer Supply Chains in Finalized Transformer Rule Senator Sherrod Brown