The project will cost around 28.8 million euros.
The extension of the Metro to ParcBit will reduce the number of cars on the Via Cintura.
The sea front in Magalluf will be redeveloped.
Of non-environmental projects, a key one is renovation at the hostel in La Victoria, Alcudia.
Negueruela addressed the political row that has erupted because of this decision between his party, PSOE, and government partners Més.
Hoteliers have complained about a fall in bookings this summer.