Stapleton International Airport Plaza (Denver's tallest at 714′). Due to Stapleton's location east of downtown, the Federal Aviation Administration imposed a building height restriction of 700'-715' (depending on where the building was). This allowed an unimpeded glide slope for runways (8L/26R) and (8R/26L). The height restriction was lifted in 1995, well after the city's skyscrapers had been erected. By the 1980s, plans were under way to replace Stapleton with a new airport. Stapleton was plagued with a number of problems, including: The Colorado General Assembly brokered a deal in 1985 to annex a plot of land in Adams County into the city of
Puebla International Airport 2001, was given in concession to Operadora Estatal de Aeropuertos (OEA) for operation and development. OEA is a company founded specifically to manage and carry out investments to extend airport facilities. The following entities take part in OEA's establishment: In 2003, the US Trade and Development Agency (TDA) provided a grant for US $550,000 to OEA to enable the completion of a project feasibility study regarding the upgrade of the Puebla International Airport. OEA subsequently retained the services of The Louis Berger Group Inc. from the US to complete the study, which concludes that in the long term the airport