I was thinking nuclear.
The Greenies would rather have that stopped above any other power source, fistful! Because it's killed more people all over the world than any other sourc... oh, wait. Well then, because it spews pollutants and CO2 into the ai- no, that's not right either. Oh, that's right.
It needs to be shut down because nuclear power would permit the continuation of an energy-rich, technological society for all. The excuse for public consumption, of course, is that it's not perfectly safe.
Neither's waking up in the morning, jackholes.