Following decommissioning of its mines , DEVCO sold all non-mining surface assets to the private sector on December 18 , 2001 , including the Devco Railway .
Following decommissioning of its mines , DEVCO is now remediating its mine sites .
Following decommissioning of its mines , DEVCO sold all non-mining surface assets to the private sector on December 18 , 2001 , including the Devco Railway and is now remediating its mine sites .