Carbon net-zero design for Delhi Noida International Airport revealed Architecture firms Nordic Office of Architecture, Grimshaw, Haptic and consultants STUP have won the competition to design a carbon-neutral terminal for Delhi Noida International Airport in India. Delhi Noida International Airport will be built in Jewar, 25 miles south of Delhi, by developer Zurich Airport International. The winners, who promised to design "India's greenest airport", saw off competition from rival teams Gensler and Arup, and SOM and Mott McDonalds. Top: the winning airport design. Above: renders show a tree-filled interior A goal of carbon net-zero and a LEED Gold standard certification has been set for the airport terminal, which will have the capacity to serve 30 million passengers per year.