The crown jewel of Adani Green is an energy park in western Gujarat state planned to be five times the size of Paris on completion.

Now the plan faces a hurdle in the form of a U.S. indictment of Adani, his nephew and executive director Sagar Adani and managing director Vneet S. Jaain, accusing them of paying bribes of $265 million to secure Indian power supply contracts, and misleading U.S. investors during fund raises there.