DENR padlocks 6 erring mineral processing plants in
30/11/2011#0183;#32;In a report to DENR Secretary Ramon J. P. Paje, MGB5 Regional Director Luis B. Loyola said that the issuance of CDOs came following the conduct of a joint investigation team by MGB and the Environmental Management Bureau (EMB) which found the mineral processing plants, except Green Gold, to be in active operation despite expired permits from the local mining regulatory board.