Bangkok is the centre of everything for Thailand, with its population of approximately10 million people. It struggles to function as a city for its residents. Bangkok Metropolitan Administration (BMA) is a local autonomous government responsible for almost all aspects of the city. With such heavy responsibilities, BMA has taken the environmental challenges, especially globalwarmingquiteseriously.Itisoneofthelargeworldcitiesthatreleases a great number of Greenhouse Gases into the atmosphere. BMA participated in the C40 Climate Summit in 2007 in New York City and has since drawn up its own action plan to alleviate the global warming problem, in cooperation with academics, the private sectors and its citizens.