Coal Flexes as Polar Blast Pushes Demand, Natural Gas Into ‘Price-Inelastic’ Territory
Natural gas ceded ground in the thermal generation stack during late January’s deep freeze as coal-fired output ramped sharply, even as overall generation surged.

At A Glance:
- Coal generation surges 31% during Fern
- Natural gas still leads at 38% share
- PJM nears all-time winter peak loads