a profile of us airports jpdo airport cost workshop december 14 15 2006 prepared by rich golaszewski gra evaluations and analysis division dr sherry s borener director 1 objective provide high level baseline on for attendees capacity utilization performance roles economics 2 number existing proposed ownership use july 3 431 npias the 5 261 public 65 are 364 251 owned 113 private existi publi 67 382 primary 135 commercial service 274 reliever 573 general aviation 6 4 55 19 847 total 26 74 blic open to 586 closed 169 092 ow source national plan integrated systems 2007 2011 report congress federal administration
