Medellin-based 100% renewable-power giant Isagen announced May 15 that its first quarter (1Q) net income plunged 50% year-on-year, to COP$198 billion (US$51.7 million), from COP$397 billion (US$103.7 million) in 1Q 2023. Operating income also dipped slightly (0.5%) year-on-year, to COP$1.34 trillion (US$350 million), while earnings before interest, taxes, depreciation and