Indian billionaire Gautam Adani and other executives were indicted in New York on Wednesday by US prosecutors for their alleged roles in a years-long, multi-billion-dollar bribery and fraud scheme involving plans to develop a major solar power plant.

Gautam Adani, one of the world's richest people, was indicted in a New York federal court on charges regarding an alleged bribery and fraud scheme. An Adani Group spokesperson said the allegations made by the U.

Both Gautam Adani and his nephew Sagar Adani, a director at Adani Green Energy Ltd, have been summoned by the US Securities and Exchange Commission (SEC) to respond to the charges within 21 days.