Much depends on how old you are when you start, your genes, and how much, how often, and what kind you use and, of course, on whether you get caught.

But by reducing your energy use, pretty much at the peak times usually when you have you air conditioning on, or other times like that this generates the peak power at the peak usage time, so it's very complementary in that sense.

And the best part is that, while you use a costly non stick pan, you eat the so called Teflon or Teflon like material because after some time the stuff disappears. Where has it gone?