The State Secretariat of Metropolitan Transportation - STM created by State Law No. 7,450 of July 16, 1991 and organized by State Decree No. 34,184 of November 18, 1991.
The São Paulo State Railways Company (CPTM), the Urban Transportation Company (EMTU / SP) and the São Paulo Metropolitan Company (METRÔ) are linked to STM. Since January 1, 2011, the Campos do Jordão - EFCJ Railway has been integrated with STM through State Decree No. 56,635.
In addition to the railroad system, the Secretariat of Metropolitan Transportation, through EMTU, is responsible for the metropolitan urban passenger transport infrastructure in the six metropolitan regions of the State of São Paulo: São Paulo (RMSP), Baixada Santista (RMBS), Campinas ( Metropolitan Region of Vale do Paraíba and North Coast (RMVPLN), Metropolitan Region of Sorocaba (RMS) and Metropolitan Region of Ribeirão Preto (RMRP).