Solar Power International is a large solar conference and expo. In 2009, the event attracted more than 24,000 industry professionals. The number of exhibitors topped 930. Given the surge in the solar energy market, the 2010 event, which takes place from 12 to 14 October 2010 in Los Angeles, CA will set the bar even higher. The Conference and expo cover the topics PV, CSP, solar hot water, solar heating and cooling and solar pool heating.