[modfodder]

Not quite the same. In the switchover from CFC to HFC, it was mainly the same companies making both chemicals. In the switchover from fossil fuels to renewable/green energy, you are moving production from one group of well established suppliers to a group of mostly newcomers. While many of the larger energy suppliers are invested in numerous energy plays, the bulk have a singular focus on one energy source. (Source: family in petroleum industry).