The National Ecologic Party (Portuguese: Partido Ecológico Nacional, PEN) is a Green political party in Brazil. This party was registered in the Supreme Electoral Court in the summer of 2012 and has not participated in any election.Its leader is former state deputy for the state of São Paulo Adilson Barroso, who before creating the PEN was a member of the Social Christian Party. This party has links with the Assemblies of God, the largest evangelical denomination present in Brazil.