Medellin-based electric power generation giant Isagen announced August 11 that its second quarter (2Q) 2023 net income rose 22% year-on-year, to COP$302.7 billion (US$76 million). Operating income also rose 20% year-on-year, to COP$1.28 trillion (US$322 million), while earnings before interest, taxes, depreciation and amortization (EBITDA) rose 17%, hitting COP$858 billion