The Senate has raised concerns over 1.5 billion dollars approved in 2021 for the turn-around maintenance of the Port Harcourt Refinery with little or no result. Senator Opeyemi Bamidele, Chairman of the Senate Ad Hoc Committee to Investigate the Alleged Economic Sabotage in the Nigerian Petroleum Industry, raised the concern during an interactive session with stakeholders on Wednesday, in Abuja. Bamidele, who is also the Senate Leader, said it was unfair and wrong to treat public companies shabbily while private businesses were flourishing and thriving. He recalled that the Federal Executive C…