His big ambitions speak to how much the global market for the power-plant and heating fuel has exploded.
Does their language signal a shift to a more sustainable focus, or is it an example of greenwashing?
It's the latest sign that the Texas energy industry is evolving away from fossil fuels.
While that would be good news in the short-term for customers, it ultimately lead to higher customer bills.
Utility stocks may not be the safe havens that investors think them to be.