(EnergyAsia, March 8) — Schering-Plough Ltd, a wholly owned unit of global pharmaceutical company, Schering-Plough Corporation, and TPGS Green Energy Pte Ltd (TPGS) have signed an agreement to build a 9.2 MW trigeneration facility, the biggest in Singapore to date. The facility will receive the Innovation for Environmental Sustainability (IES) Fund set-up by the National…