General Updates

3M India Limited 5th Floor Marksquare 61, St Marks Road Bengaluru 560001, India Tel: +91 80 22231414 www.3M.com/in Corporate Relationship Department September 12, 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, Ref: Reg. 30 SEBI (LODR) Regulations, 2015. This is to inform that Crisil ESG Ratings & Analytics Ltd (‘Crisil ESG Ratings’) vide its report received by the Company on September 11, 2026, assigned an Environmental, Social and Governance (ESG) rating of ‘65’ (Strong) and a Core ESG rating of ‘70’ for the Company based on the data pertaining to FY 2025-26. The Company has not engaged Crisil ESG Ratings for ESG Rating. The report has been independently prepared by Crisil ESG Ratings based on data available in the public domain. This disclosure is in compliance with Regulation 30 of SEBI Listing Regulations read with the SEBI Master Circular no. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026. This intimation is also being uploaded on the website of the Company. We request you to kindly take this on your record. Thanking you, Yours faithfully For 3M India Limited Pratap Rudra Bhuvanagiri Company Secretary & Compliance Officer Regd Office: Plot No 48-51 Electronics City, Bangalore 560100, India CIN No: L31300KA1987PLC013543