EN 
PT_BR 
The São Paulo Metro authorized 14 companies and consortia to carry out studies for the implementation of a clean and renewable energy generation system to power the company's lines and stations.
According to the company, the objective is to generate new revenue and reduce energy costs, which is currently the company's second largest expense, through sustainable sources.
The company decided that companies and consortiums should develop a project that produces at least 120 MW per month, of which 60 MW will be supplied for use in train traction and power supply for stations on lines 1-Blue, 2-Green, 3-Red and 15-Silver.
The surplus will be sold on the energy market, generating new revenue for Metrô and the commercial partner that will be selected to carry out the project.
Photovoltaic solar source is the favorite
The company also stated that it will be able to make available around 200,000 m² of station roof area and maintenance yards for the installation of solar panels to generate photovoltaic energy.
According to the company, the studies may propose other areas in the city of São Paulo, owned by Metrô, such as land remaining from network expansion works, for the installation of photovoltaic modules, or even the implementation of generating units in other regions of the country. country.
Companies have 120 days to complete their projects, which must present solutions for the generation and supply of this type of energy, in accordance with ANEEL (National Electric Energy Agency) standards.
The best study could form part of the future notice for contracting the service. To this end, Metrô se SP will consider the best economic-financial result and the socio-environmental impact, in addition to the best preparation techniques.
