; (B) the mode of travel; (C) the origin and destination; (D) a description of the covered travel; (E) miles traveled; (F) the estimated carbon emissions resulting from the covered travel; and (G) a description of any action taken to limit the carbon emissions associated with the covered travel. (3) Submission to OMB Not later than the 1st of each month, each relevant head shall submit to the Director a report that includes the information received under paragraph (2) during the preceding month relating to covered travel. (4) Publication by OMB Not later than the 15th of each month, the Director shall update the database established under this subsection with the reports submitted under paragraph (3) during the preceding month. (5) Exception for national security risk The Director shall not publish on the database established under this subsection information described in paragraph (2) if the publication of that information could be deemed a national security risk.