In partnership with the National Institute for Engineering and Innovation (INETI), EDP has provided support for the operation of greenhouses built at the end of the 80s at the Setúbal thermoelectric power station, heated using the plant’s cooling system.
The first phase, which has seen these greenhouses used to germinate indigenous tree species, resulted from a partnership with the Arrábida Nature Park to launch a wide-ranging reforestation project. Since 2001, a total of around 300,000 trees have been germinated.
The success of the initiative led EDP to sign a new cooperation agreement with INETI, expanding the germination of species to span the entire country and several Portuguese Nature Parks, in particular the Serra da Estrela Nature Park and the Douro International Nature Park.
The initial project was designed for demonstration purposes in order to verify the commercial viability of the technology employed. The main results showed a significant increase in the quality and productivity of the species germinated, as well as an energy saving of approximately 6 litres of fuel per m2 of greenhouse compared with greenhouses heated by traditional means.