The Panguna mine was operated by BCL, majority-owned by Rio Tinto, for 17 years from 1972 until 1989, when operations were suspended due to an uprising against the mine and subsequent civil war.
Environment Minister Sussan Ley has “formed the view there are grounds on which to appeal,” her office said Friday in a statement, without specifying details of the issues the government will contest.
The Pacific island nation has notified a United Nations body of plans to start deep-sea mining, giving the International Seabed Authority two years to complete long-running talks on rules governing the new and controversial industry.