put it on FirstEnergy due to lack of tree triming in Ohio, combined with some software bugs that suppressed information for over an hour that would have let them know about the problem.
It doesn't mention if others slacked on their maintenance.
Well well - this bit seems interesting:
The extra publicity given to Ontario's need to import electricity from the United States, mostly due to a decision of the government not to expand the province's power generating capabilities, may also have adversely affected the Conservative government.
So by having "unity", you can blame your own shortcomings on others...