2006 Ivory Coast toxic waste dump to settle the class action suit against it. Law firm Leigh Day, which represented the Ivorian claimants, was found guilty of negligence after £6 million of the settlement funds were embezzled. In 2002, Mexican state-owned oil company Pemex began to accumulate significant quantities of coker gasoline, containing large amounts of sulfur and silica, at its Cadereyta refinery. By 2006 Pemex had run out of storage capacity and agreed to sell the coker gasoline to Trafigura. In early 2006, Pemex trucked the coker gasoline to Brownsville, Texas, where Trafigura loaded it aboard the Panamanian registered tanker "Probo Koala", which was owned
2006 Ivory Coast toxic waste dump July 2006, the "Probo Koala" called at Amsterdam port in the Netherlands to discharge the slops contained in the vessel's dedicated slops tanks. During the transfer such a foul smell was released onto the city that the disposal company Amsterdam Port Services B.V. (APS) decided to consult with the city of Amsterdam. After half the waste was transferred APS increased the handling fee 30-fold. APS then informed the ship's master that authorities had given permission for the slops previously removed to be returned to the vessel. The Probo Koala departed Amsterdam on 5 July 2006 for Paldiski, Estonia, with the