I do not believe that economics will win in 10-20 years if the U.S. government continues its current path, at least not to the "100% clean energy" level.
"This too shall pass." Existing coal will retire eventually. Let them be passionate if they wish, as comfort, but the outcome will not change.
https://www.sierraclub.org/coal/coal-plant-map
https://www.eia.gov/todayinenergy/detail.php?id=67427
https://www.arcgis.com/apps/dashboards/591b44aa8dd144719e059...
https://www.wsaz.com/2026/02/13/7-mines-idle-resulting-loss-...
https://www.carbonbrief.org/analysis-trump-has-overseen-more...
> In response, the Trump administration has recently invoked legislation designed for wartime emergencies to force a number of uneconomic coal plants to remain open.
> Despite Trump’s efforts, clean energy made up 96% of the new electricity generation capacity added to the US grid in 2025. None of the new capacity came from coal power.