Press Release

August 7, 2026 Ref. No.: 01: SEC Listing Department Listing Department National Stock Exchange of India Limited BSE Limited “Exchange Plaza”, Bandra-Kurla Complex Floor 25, Phiroze Jeejeebhoy Towers Bandra (E), Mumbai –400 051 Dalal Street Mumbai-400 001 Trading Symbol: NTPCGREEN Scrip Code: 544289 Sub.: - Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Press Release Dear Sir/Madam, In terms of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we attach herewith a copy of the press release titled “NTPC Green Energy Limited (NGEL) wins 200 MW/ 800 MWh BESS capacity in WBSEDCL’s 500 MW/ 2000 MWh Standalone BESS Tender.” This is for your information and records. Thanking you, Yours faithfully, For NTPC Green Energy Limited (Deepak C S) Company Secretary & Compliance Officer M. No. F5060 Encl.: as above नैगम काया(cid:170)लय : एनटीपीसी (cid:250)ीन एनज(cid:234) िलिमटेड, ने(cid:253)ा कॉ(cid:204)(cid:200)ल(cid:179)े स, ई-3, उ(cid:299)ोग िवहार फेज-2, (cid:250)ेटर नौएडा, उ(cid:176)र (cid:255)देश – 201306 Corp. Office : NTPC Green Energy Limited, NETRA Complex, E-3, Udyog Vihar Ph.-II, Greater Noida, UP-201306 Reg. Office : NTPC Bhawan, Core-7, SCOPE Complex, 7, Institutional Area, Lodhi Road, New Delhi – 110003 सीआईएन : L40100DL2022GOI396282 | टेलीफोन: 011-24360959 | ईमेल: ngel@ntpc.co.in | www.ngel.in CIN : L40100DL2022GOI396282 | Tel.: 011-24360959 | Email: ngel@ntpc.co.in | www.ngel.in Press Release NTPC Green Energy Limited (NGEL) wins 200 MW/ 800 MWh BESS capacity in WBSEDCL’s 500 MW/ 2000 MWh Standalone BESS Tender New Delhi, 07th August 2026 NTPC Green Energy Limited (NGEL), a subsidiary of NTPC Limited, has emerged as a successful bidder in the e-reverse auction conducted by the West Bengal State Electricity Distribution Company Limited (WBSEDCL) for the development of Standalone Battery Energy Storage System (BESS) projects in the state of West Bengal. The tender aimed at setting up of 500 MW/ 2000 MWh of standalone BESS capacity through a Tari(cid:431)-Based Competitive Bidding (TBCB) process. Under the terms of the Request for Selection (RfS), NGEL has secured 200 MW/800 MWh of BESS capacity at a discovered tari(cid:431) of ₹4.35 lakh per MW per month in the aforesaid tender. The e-reverse auction was concluded on August 7, 2026.