General Updates

Energy Limited Regd. Office: JSW Centre, Bandra Kurla Complex, Bandra (East), Mumbai – 400 051, CIN: L74999MH1994PLC077041 Phone: 022-4286 1000 Fax: 022-4286 3000 Website: www.jsw.in SEC / JSWEL 19th September 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza Dalal Street Bandra Kurla Complex, Bandra (E) Mumbai - 400 001 Mumbai - 400 051 Scrip Code: 533148 Symbol: JSWENERGY Sub: Update on material litigation under Regulation 30(4) of the Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) Ref: Regulation 30 of the Listing Regulations Dear Ma’am / Sir, We hereby inform you that JSW Hydro Energy Limited (“JSWHEL”), a material step down subsidiary, had challenged the order dated 17 March 2022 passed by Central Electricity Regulatory Commission (“CERC”) before the Appellate Tribunal for Electricity (“APTEL”) disallowing the claim for notional interest claim during construction on equity in excess of 30% infused during construction (“IDC Claim”) while undertaking the truing-up of tariff for the period 2014-19 and determination of tariff for the period 2019- 24. The APTEL, by its order dated 18th September 2026, has set aside the CERC order and allowed the IDC Claim of JSWHEL. The APTEL further held that carrying cost on such claim shall be reckoned from the date of filing of the true-up petition until its eventual adjustment and remanded the matter to CERC to undertake prudence check of the data submitted in regard to additional IDC. Yours faithfully, For JSW Energy Limited Monica Chopra Company Secretary Part of O.P. Jindal Group