The Environmental Management Bureau is mandated to implement the following national environmental laws:Presidential Decree 1586 (Environmental Impact Statement System); Republic Act 6969 (Toxic Substances and Hazardous and Nuclear Waste Control Act of 1990);Republic Act 8749 (Clean Air Act of 1999);Republic Act 9003 (Ecological Solid Waste Management Act of 2000); Republic Act 9275 (Philippine Clean Water Act of 2004); Republic Act 9512 (Environmental Awareness and Education Act of 2008)