PAHALA Nainggolan, Deputy for Prevention at the Corruption Eradication Commission (KPK), immediately felt limp when the government of the City of Tangerang in Banten, finally signed a cooperation agreement for waste-to-energy electricity processing (PSEL) with Oligo Infra Swarna Nusantara in mid-March. Oligo had been awarded the project through bidding two years ago. However, the Tangerang City government had still not signed the agreem