General Update

3M India Limited 5th Floor Marksquare, 61, St Marks Road, Bengaluru 560001, India Tel: +91 80 22231414 www.3M.com/in Corporate Relationship Department August 11, 2026 BSE Limited 1st Floor, New Trading Ring, Rotunda Building P.J. Towers, Dalal Street, Fort Mumbai - 400 001 Scrip Code - 523395 The Secretary National Stock Exchange of India Limited Exchange Plaza, Bandra – Kurla Complex Bandra (E), Mumbai – 400 051 Scrip Code – 3MINDIA Dear Sir, Sub: Intimation of event under Regulation 30 of SEBI (LODR) Regulations, 2015 viz. Update on temporary closure/shutdown of operations of company at its Ahmedabad Plant due to heavy rains in Ahmedabad. We refer to our announcement dated July 24, 2026, wherein the Company had informed about the temporary suspension of manufacturing operations and production at its Ahmedabad Plant due to flooding caused by unprecedented heavy rainfall. We wish to inform you that the Company has completed the necessary restoration activities at the plant. Consequently, manufacturing operations and production, which had previously resumed on a partial basis, have now fully resumed across all value streams with effect from August 10, 2026. The operations at the facility have returned to normal. The Company continues to assess the overall impact, if any, arising out of the said natural calamity. All assets of the Company are adequately insured and the matter has been intimated to the insurance company. Kindly bring this to the notice of the members of the Stock Exchange. Thanking you Yours faithfully For 3M India Limited Pratap Rudra Bhuvanagiri Company Secretary & Compliance Officer Regd Office: Plot No 48-51, Electronics City, Bengaluru 560100 CIN No: L31300KA1987PLC013543 Email: investorhelpdesk.in@mmm.com