A Colorado cooperative alleges Xcel Energy’s poor management of the Comanche 3 coal plant cost it "tens of millions" in repair costs and replacement power.

PJM is recommending using an installed reserve margin of 14.6%, slightly up from 14.4% required in 2020.

PJM is investigating whether the shortage of trona, a mineral used in sequestering emissions from coal units, is impacting generation in the RTO.