MONDAY, SEPTEMBER 19- THURSDAY, SEPTEMBER 22, ANAHEIM, CA.. The Solar Energy Industries Association (SEIA) and Smart Electric Power Alliance (SEPA) are the leaders in research and education for the solar industry in the US. In addition, advocacy is a top priority at SEIA. All RE+ Events are produced by SEIA and SEPA, including the development of the cutting-edge educational programs offered at each show. What sets RE+ Events apart from other conferences is the support of these two organizations.