$SING Recently, in an article posted by CleanTechnica, Abigail Ross-Hopper, president and CEO of the Solar Energy Industries Association (SEIA), commented, “The rapid growth in the solar industry has completely reshaped the energy conversation in this country. This $17 billion industry is on track to double again in five years, and we believe that the 2020s will be the decade that solar becomes the dominant new form of energy generation.”