The desalination plant of Naoussa, Paros, was installed in 2002 and operates with the reverse osmosis method. It processes part of the water of the river crossing Naoussa.
The desalination plant of Parikia Paros is located at Peponas, Parasporo, Parikia. With the construction of the accompanying works, its operation started in May 2019. It operates with the method of reverse osmosis and treats sea water, supplying the wider area of Parikia up to Pounta.