The Geothermal Energy Association will host the Geothermal Energy Expo on Sept. 30-Oct. 3 at the Peppermill Resort and Casino. The expo will showcase national geothermal projects and will open up discussion about future plans for geothermal programs. More than 2,000 people are expected to attend. To register for the event, visit http://www.gifttool.com/registrar/ShowEventDetails?ID=1872&EID=12336. Learn more about the event on Twitter by following the Geothermal Energy Association @geoenergist and search for hashtag #GEAExpo.