The Lydd Airport Action Group has been campaigning against the expansion of the airport.
Louise Barton told ITV News it would continue to fight the plans and expected the proposal now to be embroiled in years of legal wrangling.
"The whole nuclear safety argument has been completed disregarded," she said.
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BT today announced that Oxfordshire is to benefit from plans to create 1,000 new apprenticeships and graduate jobs in the UK this year.
Thursday mornings weather for the east of the region
Thursday mornings weather for the west of the region