India will host the 8th International Solar Alliance:
India will host the 8th International Solar Alliance (ISA) Assembly from October 27–30, 2025, at Bharat Mandapam, New Delhi. The International Solar Alliance (ISA) is a global intergovernmental organisation that promotes solar energy deployment worldwide to ensure energy access, energy security, and climate resilience. It serves as a collaborative platform for governments, industry, and financial institutions to accelerate the solar transition in developing nations. Launched: 2015, Joint initiative by India and France during the COP21 Climate Summit in Paris. Headquarters: Gurugram, India — making ISA the first international organisation headquartered in India. Members: 124 member and signatory countries (as of 2025), including over 90 full members. Open to all UN member states after a 2020 framework amendment.
