The Climate and Clean Air Coalition (CCAC) is a voluntary partnership of over 160 governments, intergovernmental and non-governmental organisations, founded in 2012 and convened within the framework of the United Nations Environment Programme (UNEP). The partners, both collectively and individually, work to reduce powerful but short-lived climate pollutants, which contribute to climate change and air pollution. The CCAC promotes and supports the development of biogas technology. How? Let’s find out in this interview.