A Wellington lobby group is taking the city's airport to environment court for what it says is an "aggressive and unsustainable" expansion plan.
The group, known as Guardian of the Bays, has lodged an appeal against the airport after it got initial approval to turn a green space to the east of the building into more tarmac.
Co-chair of Guardian of the Bays Yvonne Webber says removing the "buffer area" between the airport and Strathmore Park will disadvantage the people living there.
"The community get vastly increased levels of noise, air and light pollution, and traffic congestion; New Zealand as a whole gets significantly increased greenhouse gas emissions as well, and the airport gets to make more money off the back of those two things."