"We want to make sure there is 60 per cent less rubbish than last year," he said.
"This is not just about reducing the amount of rubbish in our landfills but it's about saving the world one banana skin at time. That's our motto."
Fellow ambassador David Browett, 12, said it had been disheartening after day one of the recycling operation to find one of the bins full of coffee cups mixed in with general rubbish the next morning.
"It was disappointing, particularly as not all coffee cups can be recycled. People need to take a little bit more care when they throw away their rubbish," he said.
Green Team ambassadors are keeping a daily tally of the total rubbish collected at each AIMS Games venue and what percentage can be composted and recycled.
Facts about NZCT AIMS Games
Festival of sport for 11, 12 and 13-year-olds
Participants compete as an individual or in a team
against the best of their age in 21 different sports.
Since its inception in 2004 the numbers of competitors
has grown from 760 to more than 9300 in 2016