PT Nasional Hijau Lestari (NHL) is a waste management company incorporated in Mining Industry Indonesia (MIND ID) which was established as a form of implementation of the mandate of environmental protection. Established in Jakarta on April 16, 2015 as the initial legal entity to be made into the NHL by a consortium of four state-owned companies, namely PT Indonesia Asahan Aluminum (Persero), PT Aneka Tambang Tbk, PT Bukit Asam Tbk, and PT Timah Tbk. The current shareholders in the NHL are PT Indonesia Asahan Aluminum (Persero), PT Antam Resourcindo, PT Bukit Multi Investama and PT Timah Inventasi Mineral.