PRIO launches challenge "A Drop of Water, an Oil Drop".
Prio Top Level promotes the recycling of used cooking oils in the 11th edition of the greenfest.
Society: Schools collect used cooking oil.
Project on reuse of waste among the winners of the Green Project Awards.
Biodiesel company buys overseas oil that the Portuguese pour into the sewer.
Tratolixo present at the start of the new PRIO project in Trajouce.
The first advanced UCO Containers in the country.
PRIO installs the first UCO Containers in the country.
First automatic recycling machine for oil "is born"in Vila Nova de Gaia.
Cascais and Vila Nova de Gaia receive waste oil collection points.
Cascais has an outpost for the collection of used food oil.
Waste collection points for used oils installed in Gaia and Cascais.
Prio inaugurates the country's first advanced UCO Containers.
Prio Top Level - The Portuguese Biodiesel.
Prio invests three million to recycle used food oil.
Prio invests three million in the collection of waste oils.
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