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 10th August 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 Ref: Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Sub: Capacity Addition Dear Madam/Sir, This is to inform you that the Company has successfully added 1,166 MW of renewable capacity and 300 MW of inorganic thermal capacity since April 2026, taking its total installed capacity to 14,920 MW. The Press Release in this regard is attached. Yours faithfully, For JSW Energy Limited Monica Chopra Company Secretary Part of O.P. Jindal Group Media Release August 10, 2026 JSW Energy adds 1,166 MW Renewable Capacity and 300 MW Inorganic Thermal Capacity since April 2026; Operational Capacity Reaches 14,920 MW Mumbai, India — August 10, 2026 – JSW Energy Limited ("the Company") is pleased to announce the addition of 1,166 MW of renewable capacity since April 2026. With this addition, the Company has already surpassed 94% of its total organic capacity addition achieved in FY26. Further, following the recent completion of the Maruti Clean Coal and Power Limited’s acquisition, JSW Energy's total installed capacity has increased to 14,920 MW. The Company continues to pursue its dual strategy of scaling clean energy capacity alongside a strong thermal base that underpins grid reliability and long-term energy security. Renewable energy now constitutes 60% of the Company's total installed capacity, comprising 3,125 MW of wind, 2,360 MW of solar, 1,696 MW of hybrid and 1,781 MW of hydro. The thermal portfolio stands at 5,958 MW, taking total installed capacity to 14,920 MW. The Company remains on track to deliver its 3 GW greenfield capacity addition target for FY2027. JSW Energy has a total locked-in generation capacity of 32.4 GW, comprising 14.9 GW operational, 13.5 GW under construction across thermal, hydro and renewables, and a pipeline of 4.0 GW. The Company also has 29.6 GWh of locked-in energy storage capacity, comprising 26.4 GWh of pumped hydro storage and 3.2 GWh of battery energy storage. It aims to reach 30 GW of generation capacity and 40 GWh of energy storage capacity by 2030 and achieve carbon neutrality by 2050. Page 1 of 2 PRESS RELEASE ABOUT JSW ENERGY: JSW Energy Ltd is one of the leading Private sector power producers in India and part of the USD 25 billion JSW Group which has significant presence in sectors such as steel, energy, infrastructure, cement, sports among others. JSW Energy Ltd has established its presence across the value chains of power sector with diversified assets in power generation, and transmission. With strong operations, robust corporate governance and prudent capital allocation strategies, JSW Energy continues to deliver sustainable growth, and create value for all stakeholders. JSW Energy began commercial operations in 2000, with the commissioning of its first 2x130 MW thermal power plants at Vijayanagar, Karnataka. Since then, the company has steadily enhanced its power generation capacity from 260 MW to 14.9 GW, ensuring diversity in geographic presence, fuel sources and power off-take arrangements. The Company is presently constructing various power projects to the tune of 13.5 GW, with a vision to achieve a total power generation capacity of 30 GW by 2030. Forward Looking and Cautionary Statements: Certain statements in this release concerning our future growth prospects are forward looking statements, which involve a number of risks, and uncertainties that could cause actual results to differ materially from those in such forward-looking statements. The risks and uncertainties relating to these statements include, but are not limited to, risks and uncertainties regarding fluctuations in earnings, our ability to manage growth, intense competition within Power Industry including those factors which may affect our cost advantage, wage increases in India, our ability to attract and retain highly skilled professionals, time and cost overruns on fixed-price, fixed-time frame contracts, client concentration, restrictions on immigration, our ability to manage our internal operations, reduced demand for Power, our ability to successfully complete and integrate potential acquisitions, liability for damages on our service contracts, the success of the companies in which JSW Energy has made strategic investments, withdrawal of fiscal governmental incentives, political instability, legal restrictions on raising capital or acquiring companies outside India, unauthorized use of our intellectual property and general economic conditions affecting our industry. The company does not undertake to update any forward-looking statements that may be made from time to time by or on behalf of the company. For more information/ queries: Investor Relations Team ir.jswenergy@jsw.in