GET YOUR GREEN ON at the 2008 Environmental Youth Conference December 13, 2008, Saturday 8:00 a.m. to 1:00 p.m. Los Angeles Convention Center â€” South Hall. Be part of the largest youth environmental event in the west! AllÂ LosÂ AngelesÂ residents ages 12 to 21 are invited to this green education event for the youth and by the youth. Come with your school, faith organization, or neighborhood group, and learn all about environmentalism through tree plantings, green jobs, and buying eco-friendly. For more information, visitÂ www.milliontreesla.org.