JSW Energy surpasses 15 GW of capacity milestone; adds 1,572 MW in FY27

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 4th 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: JSW Energy surpasses 15 GW of capacity milestone; adds 1,572 MW in FY27 Ref: Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Madam / Sir, This is to inform you that the Company has achieved the significant milestone of crossing 15 GW of installed capacity, following the commissioning of 1,572 MW since April, 2026. The Company’s total operational capacity now stands at 15,025 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 September 4, 2026 JSW Energy Surpasses 15 GW of Capacity Milestone; Adds 1,572 MW in FY27 Mumbai, India — September 4, 2026 – JSW Energy Limited ("the Company") today announced crossing the 15 GW installed capacity milestone, post the commissioning of 1,572 MW of generation capacity since April 2026, increasing its total operational capacity to 15,025 MW. This milestone was achieved in under six quarters after the Company crossed 10 GW in March 2025, representing a CAGR of ~26% and underscoring its strong execution capabilities and consistent progress against its growth roadmap. The capacity added in FY27 to date comprises 1,272 MW of renewable energy capacity, including 593 MW of solar, 108 MW of wind, 420 MW of hybrid and 150 MW of hydro projects, along with 300 MW of inorganic thermal capacity. Renewable energy now constitutes over 60% (9,067 MW) of the Company's operational portfolio, comprising 3,125 MW of wind, 2,426 MW of solar, 1,735 MW of hybrid, and 1,781 MW of hydro capacity. The thermal portfolio stands at 5,958 MW. The Company remains on track to meet its greenfield capacity addition target of 3 GW for FY2027, having achieved approximately 42% of the target to date. JSW Energy has a total locked-in generation capacity of 32.4 GW — comprising 15.0 GW operational and 13.4 GW under construction across thermal, hydro, and renewables — along with a pipeline of 4.0 GW. Locked-in energy storage capacity stands at 29.6 GWh, comprising 26.4 GWh of pumped hydro storage and 3.2 GWh of battery energy storage — positioning the Company to supply firm, round-the-clock power as the sector shifts from energy to dispatchability. The Company is targeting 30 GW of generation capacity and 40 GWh of energy storage by 2030, and 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 15.0 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 13.4 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