In a letter dated Dec. 22 to Transportation Department Inspector General Calvin L. Scovell III, D.C. Delegate Eleanor Holmes Norton, a Democrat, requested the audit because there is no master plan to oversee the major changes at Union Station. (Rod Lamkey Jr./The Washington Times)

In a letter dated Dec. 22 to Transportation Department Inspector General Calvin L. Scovell III, D.C. Delegate Eleanor Holmes Norton, a Democrat, requested the audit because there is no master plan to oversee the major changes at Union Station. (Rod Lamkey Jr./The Washington Times)