The Llobregat desalination plant, which is the largest in Europe for urban supply, will permit an increase in the guarantee and availability of water in the metropolitan area of Barcelona and the regions of Penedès, Baix Llobregat, Anoia, Garraf, Barcelonès, els dos Vallesos and el Maresme. It will be capable of producing up to 60 hm3/year (200 million litres of water per day). This supply will represent nearly 24% of the city's water consumption.