- 1987 Constitution
- Rules of Procedure for Environmental Cases
- The Indigenous Peoples’ Rights Act of 1997
- Climate Change Act of 2009
- Philippine Disaster Risk Reduction and Management Act of 2010
- People’s Survival Fund (amending Climate Change Act)
- Philippine Clean Air Act of 1999
- Philippine Clean Water Act of 2004
- Ecological Solid Waste Management Act of 2000