Please find the attached letter

Coal India Limited Company Secretariat Regd. Office:3rd floor, Core-2 3 त"ला, कोर-2, +े-मसेस-04-एमआर,4लॉट-ए एफ- Premises no-04-MAR, Plot no-AF-III, Action III,ए8शन ए;रया-1A, ?यटू ाउन, रजरहट, कोलकाता- Area-1A, Newtown, Rajarhat,Kolkata-700156 PHONE; 033-2324-5555, 700156, फोन-0332324555, एक महार( कंपनी E-MAIL: complianceofficer.cil@coalindia.in ईमेल: complianceofficer.cil@coalindia.in A Maharatna WEBSITE: www.coalindia.in Company वेबसाइट: www.coalindia.in CIN- L23109WB1973GOI028844 सी आई एन - L23109WB1973GOI028844 Ref.No. CIL:XI(D):4157/4156:2026: Dated:07.08.2026 To, To, Listing Department, Listing Department, Bombay Stock Exchange Limited, National Stock Exchange of India Limited, Mumbai – 400 001 Mumbai – 400 051. Scrip Code 533278 Ref: ISIN – INE522F01014 Subject: Commercial Operation of 200 MW Solar Power Capacity out of the 300 MW Solar Power Project at Khavda, Gujarat Dear Sir/Madam, Reference to the captioned subject, kindly note that Coal India Limited is scheduled to commence the Commercial Operation of 200 MW Solar Power Capacity out of its 300 MW Solar Power Project at Khavda, Gujarat, with effect from 08.08.2026 (00:00 Hrs). This disclosure is pursuant to Regulation 30 of the SEBI (LODR) Regulations 2015 and SEBI (Prohibition of Insider Trading) Regulations 2015. This is for your information and record. Yours faithfully, (बी पी दबु े/B. P Dubey) & Compliance Officer/क56लायंस ऑिफसर