Greenhouse gas (GHG) emissions in Southeast and South Asia accounted for more than 29 percent of total emissions in Asia and more than 15 percent of worldwide emissions in 2013 (World Resources Institute, 2013). 1 Governments in the region are working to achieve national climate change mitigation targets, reduce air pollution, and meet increasing demands for energy. Leading multinational and Asian corporations have embraced the business case for clean energy (CE). RE100 is a global initiative of the Climate Group and the Carbon Disclosure Project (CDP) that was established in 2014.