Il coinvolgimento delle Regioni alla formazione del diritto ambientale L'iniziativa delle Marche per la partecipazione al meccanismo di “allarme rapido” in merito alla proposta di direttiva UE sulla riduzione dell'incidenza di determinati prodotti di plastica sull'ambiente

First of all, the paper analyses the European model of environmental policy and the legal basis for reference. After highlighting the importance of Art. 9 of the Italian Constitution, Articles 117 and 118 of the Constitution are examined before and after the 2001 amendment of Title 5 Cost., and their impact on the division of state-regio nal competences in environmental matters. Finally, the work analyses the initiative of the Marche Region, which requests, for the proposal for a European Directive on the reduction of the impact of certain plastic products on the environment, to be examined