Following the presidency of George Herbert Walker Bush, in 1993, while a reporter for the "Los Angeles Times", Waas, along with his "Los Angeles Times" colleague Douglas Frantz, was a finalist for the Pulitzer Prize in the category of national reporting for his stories detailing that administration's prewar foreign policy towards the Iraqi regime of Saddam Hussein That same year, Waas was also a recipient of the Goldsmith Prize for Investigative Reporting, awarded by the Joan Shorenstein Barone Center on The Press, of the John F. Kennedy School of Government of Harvard University, for "a series that detailed United States policy toward Iraq before the Persian Gulf war".