 In 1966, a study funded by the Department of Housing and Urban Development suggested that the introduction and expansion of jet aircraft travel would place the airport and surrounding communities, including College Park, into conflict; ultimately, the study concluded that "the only effective way to control the use of land is to own it," suggesting that the airport would have to acquire the properties it would be in conflict with in order to expand.In the 1970s and 1980s, large swaths of property in College Park were purchased using information detailed in The Hartsfield-Jackson Atlanta International Airport Noise Land Reuse Plan, which allowed the airport to apply for federal funding to purchase property deemed to be in so-called "noise land.