The 4th General Assembly of the International Solar Alliance (ISA) will be held virtually from October 18 to 21, 2021, that will deliberate on key initiatives in the solar energy sector including the operationalization of India’s One Sun One World One Grid (OSOWOG) initiative. Union Minister for Power, New and Renewable Energy R K Singh and the President of ISA will preside over the Assembly. The Assembly will also deliberate on the USD 1 trillion Solar Investment Roadmap for 2030 and approval of a Blended Financial Risk Mitigation Facility.