China reduced the CO2/kWh of electricity by 33% in the last 20 years, while increasing output by 320%.
The U.S. reduced it by 37%, while increasing output by ... 12%.
https://ourworldindata.org/grapher/electricity-mix?tab=line&...
Also talking into considering the insane wealth disparity and the current rate of change, "coal" is just ragebait.
https://ourworldindata.org/grapher/electricity-mix?tab=line&...