The top performer for 2010 is Iceland due to its high scores on environmental public health, gets virtually all of its power from renewable sources (hydropower and geothermal energy), and its control of greenhouse gas emissions.
2010年第一名是冰岛，冰岛在环境公共健康上打了高分，几乎所有能源来自可再生资源（水力资源和地热），对温室气体排放的控制。