The Clean Air Sri Lanka (CleanAirSL) was established in 2004 as a non-stock, non-profit organization to work on combating air pollution. It operates as a partnership of a group of professionals and environmentalists from government organizations, private sector, nongovernment organizations, academe, and development agencies. It assists government agencies in implementing air quality management and climate change mitigation programs. In the government, CleanAirSL works closely with the Ministry of Environment and Ministry of Transport, among others.