Yeah, it's nuts that power companies either didn't notice their capacity was decreasing, or they didn't care. Might be time for them to lose their public utility status, and have that passed to someone who can add.
[1] https://www.nerc.com/pa/RAPA/ra/Reliability%20Assessments%20...
[2] https://www.nerc.com/pa/RAPA/ra/Reliability%20Assessments%20...
[3] https://cdn.misoenergy.org//Aligning%20Resource%20Availabili...
It'd be ugly, but if no one loses their job nothing will change.