Transportation Plans to convert the Astrodome into a luxury hotel were rejected a proposal to convert the Astrodome into a movie production studio was also considered but rejected. Regardless of the type of renovation all renovation plans must deal with the problem of occupancy code violations that have basically shuttered the Astrodome for the near future, Houston was the headquarters of Continental Airlines until its 2010 merger with United Airlines with headquarters in Chicago; regulatory approval for the merger was granted in October of that year Bush Intercontinental is currently United Airlines' second largest hub behind O'Hare International Airport. United Airlines' share of the Houston Airport System's commercial aviation market was nearly 60% in 2017 with 16 million enplaned passengers in early 2007 Bush Intercontinental Airport was named a model "port of entry" for international travelers by U.S Customs and Border Protection. According to the Energy Information Administration Texans consume on average the fifth most energy (of all types) in the nation per capita and as a whole following behind Wyoming Alaska Louisiana North Dakota and Iowa.
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