Pendency of Litigation(s)/dispute(s) or the outcome impacting the Company

October 03, 2026 Scrip Code- 533122 RTNPOWER/EQ BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra Kurla Complex Dalal Street, Bandra (East), Mumbai – 400 001 Mumbai-400 051 Sub: Disclosure under Regulation 30 read with Para B of Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) – Disclosure of material events. Dear Sir/Madam, Pursuant to Regulation 30 read with Para B of Part A of Schedule III of the SEBI Listing Regulations, we hereby inform that the Arbitral Tribunal rendered an award in the matter of Bharat Heavy Electricals Limited. The Company is evaluating the award in details. There are various legal remedies available to the Company including challenging the award before the competent High Court and if necessary, further appellate remedies available before the Hon’ble Supreme Court. The details required in accordance with the Master Circular No. HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026 are enclosed as ‘Annexure-A’. Kindly take the same on record. Thanking you, Yours faithfully, For RattanIndia Power Limited Lalit Narayan Mathpati Company Secretary & Compliance Officer RattanIndia Power Limited CIN: L40102DL2007PLC169082 Registered Address: A-49, Ground Floor, Road No. 4, Mahipalpur, New Delhi - 110037 Website: www.rattanindiapower.com; Email ID: ir_rpl@rattanindia.com; Phone: 011 46611666; Fax: 011 46611777 Annexure A At the time of becoming the party: a. brief details of litigation viz. name(s) of In the matter of Arbitration between the opposing party, court/ Bharat Heavy Electricals Limited ("BHEL") tribunal/agency where litigation is filed, and the Company relating to the Amravati brief details of dispute/litigation; Phase-II Project, the Arbitral Tribunal passed an award. b. expected financial implications, if any, Though most of the BHEL’s claims have due to compensation, penalty etc.; been rejected and claims of the Company have been allowed, a net amount of Rs. 1,70,78,29,532 alongwith interest on partial amount, is awarded to BHEL. c. quantum of claims, if any As above Regularly till the litigation is concluded or dispute is resolved: a. the details of any change in the status Please refer point a in the above and /or any development in relation mentioned table. to such proceedings; b. in the case of litigation against key N.A. management personnel or its promoter or ultimate person in control, regularly provide details of any change in the status and / or any development in relation to such proceedings; c. in the event of settlement of the N.A. proceedings, details of such settlement including - terms of the settlement, compensation/penalty paid (if any) and impact of such settlement on the financial position of the listed entity. RattanIndia Power Limited CIN: L40102DL2007PLC169082 Registered Address: A-49, Ground Floor, Road No. 4, Mahipalpur, New Delhi - 110037 Website: www.rattanindiapower.com; Email ID: ir_rpl@rattanindia.com; Phone: 011 46611666; Fax: 011 46611777