Claude Dauphin (businessman) revenues of $13.4 billion. By that time, Trafigura had brought in Sonangol as a 30% shareholder in Puma, and had also reduced its own stake to 49%. Dauphin never took Trafigura public, believing private company status was the best model for a trading firm. Trafigura’s revenue rose tenfold in the period from 2005 to 2014 to reach $127 billion. In his leadership position with the company, Dauphin was an important figure in Trafigura's response to the 2006 Ivory Coast toxic waste dump environmental disaster. After local contracting company Tommy dumped 500 tonnes of waste at landfill sites around the port
Illegal dumping drywall, roofing shingles, lumber, brick, concrete, and siding. Other frequently dumped materials include automobile parts, household appliances, household waste, furniture, yard scraps, and medical waste. The reasons people illegally dump vary; however, research indicates that lack of legal waste disposal options is a primary factor. A shortage of legal disposal options drives demand for waste removal service, increasing prices. Studies also have found unit pricing, which involves charging a set price per bag of garbage thrown out, may contribute to illegal dumping. Although the intent of unit pricing is to encourage people to use other forms of waste disposal such