Impeachment of Dilma Rousseff for impeachment had been filed with the Chamber of Deputies against Rousseff, but Cunha did not accept any, except for that of Hélio Bicudo and lawyers Miguel Reale Júnior and Janaína Paschoal. Much of the pro-impeachment movement (including the Free Brazil group and ) joined Bicudo's request. Congressmen supportive of the impeachment also organized a petition in its favor, which garnered the signatures of two million Brazilians. Documents presented to the House attempted to implicate Rousseff in the controversy uncovered by Operation Car Wash, citing a failure to investigate corruption allegations against former President Luiz Lula da Silva, in addition
Impeachment of Dilma Rousseff stressed the company's financial health. She stepped down from the Petrobras board only in February 2015. Some international companies were chosen to be encouraged and, thereafter participated in unrealistic bids to drain the state-owned company, giving back much of the value through seemingly licit donations. It was alleged that statements taken from the accused in Operation Car Wash suggested that Lula and Rousseff had known of the bribery scheme in Petrobras. Rousseff issued six unnumbered decrees in 2014 and 2015 that allocated funds to social programs, allegedly for political purposes, without authorization from Congress. These totaled R$18.5 billion (US$6.9 billion)