The Australian company was operating the country’s largest copper mine in the 1990s.
“We have to sue this company for the substantial environmental damage they have caused to our people,” he said.
The inquiry will look into the environment damage and the establishment of the PNG Sustainable Development Program will be set up.
“Papua New Guineans deserve to know the truth, not just colouring of the truth so that it suits somebody’s interest, they deserve to know the truth and that’s why I have decided to establish a commission of inquiry,” he said.
Mr O’Neill said he would get an independent person, possibly an Australian judge, to carry out the investigation.
He also said the State had also engaged the biggest environmental law firm in Australia, Slater and Gordon, to review the case that was done by Rex Dagi so that the PNG Government itself takes out the court case against BHP.