The EBX Group produces iron ore in Minas Gerais and Mato Grosso do Sul and has put the first commercial-scale solar power plant into operation. in Brazil. It invested an estimated US$15.5 billion between 2011 and 2012 in Brazil and is responsible for projects of significant scale, such as the LLX Açu Superport in São João da Barra, Rio de Janeiro, the MMX Sudeste Superport in Itaguaí, Rio de Janeiro, and the MPX thermal power plants in Itaqui, Maranhão and Pecém, Ceará. These important Energy and infrastructure projects are being executed in parallel to OGX's exploratory campaigns in Campos dos Goytacazes, Rio de Janeiro, Santos, São Paulo and Parnaíba, Maranhão basins, which have resulted in oil and gas discoveries. There were 20,000 people working in the construction and operation of the group's projects in 2011.