This document discusses how electrification, especially of transportation, could impact electricity load growth in the United States. It notes that national load growth is expected to remain modest after accounting for energy efficiency and distributed generation. However, transportation electrification could reverse this trend and allow overall load growth to exceed 1% annually by 2040. Broader economy-wide electrification policies could further increase load, with one study finding up to 52% growth over 35 years. Electrification also impacts distribution grids through peak loads from fast charging of EVs and changing customer expectations. Digitalization of grid systems and DER programs will be important to integrate high levels of distributed energy resources and maintain reliability.