United States, Sept. 10 -- TotalEnergies has signed agreements with NextDecade to take a 10% stake in the joint venture developing Train 4 of Rio Grande LNG (RGLNG), a liquefied natural gas (LNG) plant project located in South Texas. In addition to the 10% held directly, TotalEnergies will hold indirectly next to 7% in this Train 4 as a 17.1% shareholder of NextDecade.At the same time, TotalEnergies, NextDecade (40%), and their partners Global Infrastructure Partners (GIP, 36.9%), GIC (7.9%), and Mubadala (5.2%) made the Final Investment Decision (FID) for the development of Train 4.This fourth train, which has a capacity of approximately 6 million tons per annum (Mtpa), will bring the plant's total capacity to approximately 24 Mtpa when it...