Press Release

Ref. No.: 01: SEC Dated: 15.07.2026 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 copy of press release titled “Ayana Renewable Power Private Limited (Ayana) a wholly owned subsidiary of ONGC NTPC Green Private Limited (50:50 JV between NTPC Green Energy Limited and ONGC Green Limited) wins 50 MW Wind Project in Solar Energy Corporation of India Limited (SECI) Wind 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 Ayana Renewable Power Private Limited (Ayana) a wholly owned subsidiary of ONGC NTPC Green Private Limited (50:50 JV between NTPC Green Energy Limited and ONGC Green Limited) wins 50 MW Wind Project in SECI Wind Tender. New Delhi, 15th July 2026 Ayana Renewable Power Private Limited (Ayana), a wholly owned subsidiary of ONGC NTPC Green Private Limited has emerged as a successful bidder in the e-reverse auction conducted by Solar Energy Corporation of India Limited (SECI). The tender aimed at the “Selection of Wind Power Developers for Setting up of 2000 MW ISTS-connected Wind Power Projects in India under Tariff-Based Competitive Bidding (SECI-Tranche-XX).” In line with the Request for Selection (RFS) conditions, Ayana secured a capacity of 50 MW at a tariff of ₹3.85 /kWh. The auction was concluded on 15th July 2026.