Figure 3 - Percentage Change in United States Real Electricity CPI and Generation, 1922-2025

Calculations by Edgardo Sepulveda. Both series smoothed using LOESS (FRAC=0.09; IT=3).
Chart: Broadbent InstituteSource: Bureau of Labor Statistics, CPI-U series for electricity and all items. US: Historical Statistics of the United States and U.S. Energy Information Administration for power generation. Get the data