During his tenure as governor of Coahuila, Moreira signed decrees where the state acquired a debt of over thirty-three hundred billion pesos, he was accused of using fake documentation to obtain the money, and it is presumed that was used to illegally finance, and win, 5 governorships for the PRI party, and also to finance the campaign of current President Enrique Peña Nieto. For acquiring this debt the Coahuila state fell from having an A+ score to a BBB- in the Standard & Poor's index.