Maybe their fuming could spin some turbines.
“However, despite the Democratic leaders agreeing in 2009 that the AOC could still use coal in three particular circumstances, green advocates claim the the AOC is not doing enough to completely eradicate coal from the capitol plant.” [Breitbart]
In the 1990s the Capitol Power Plant was still operating some ancient coal stoker boilers that were absolutely beautiful, with their brass fittings and antique mechanisms. It seems a shame to lose those.