Earth Hour 2010

• Naga City's internet radio stations Zone105 and X FM Naga in the Philippines participated in Earth Hour 2009, going offline starting at 8:30 p.m.
• Radiotelevisión Española (RTVE) turned off the lights in their newsrooms and their sets on March 28, 2009 from 8:30 p.m. to 9:30 p.m.