Energy wise, the orders of magnitude are quite different so I would not worry. After all, we are not worried about the direct heating from the much more prevale

Energy wise, the orders of magnitude are quite different so I would not worry. After all, we are not worried about the direct heating from the much more prevalent source of electricity (waste heat from oil or nuclear), rather we are worried about the heating from the sun that is exacerbated by the accidental byproduct of burning oil. Habitat destruction from these new technologies: no idea...