Jan. 18 — The role of retail power providers has already changed, but the president of Houston-based NRG Energy Inc.’s (NYSE: NRG) subsidiaries said she thinks it’s going to change even more as time goes on.

The trends in electricity retail are pushing power generation into progressively smaller-scale formats, said Elizabeth Killinger of Reliant Energy and NRG Retail, and her company wants to be an ally of that move.

— Houston Business Journal