The Union Home Minister and Minister of Cooperation, Amit Shah inaugurated and addressed the first-ever National Cooperative Conference (Sehkarita Sammelan) on September 25, 2021, at the Indira Gandhi Indoor Stadium in New Delhi.

Lewis Hamilton has won the F1 Russian Grand Prix 2021 and claimed his 100th Grand Prix win.

Voters in Switzerland decided to legalize same-sex marriage on September 26, 2021. It makes Switzerland one of the last countries in Western Europe to do so.

I&B Minister Anurag Thakur inaugurated high power transmitters at one of the world's highest radio stations in Kargil.

Jyothi Surekha Vennam has won the silver medal in the World Archery Championship campaign.

The Indian Institute of Technology (IIT) Delhi has set up a 'Centre of Excellence (CoE) on Quantum Technologies' in a bid to conduct research activities in the related field.

In 2011, the International Federation of Environmental Health (IFEH) declared to observe World Environmental Health Day on 26 September every year.

The Pradhan Mantri Sahaj Bijli Har Ghar Yojana -"Saubhagya Scheme" has completed four years of successful implementation, on 25 September 2021.

Supreme Court of India (SC) has introduced an electronic system called FASTER, which will help transfer e-authenticated copies from courts to prisons.

World Contraception Day is observed on 26th September every year across the world.