Intimation under Regulation 30 regarding revised timeline for completing the repowering of 7.8 MW Wind Energy generators by Clarion Wind Farm Private Limited - Step Down Subsidiary

September 30, 2026 The BSE Limited The National Stock Exchange Corporate Relations Department, of India Limited P.J. Towers, Department of Corporate Services, Dalal Street, Exchange Plaza, 5th Floor, Mumbai-400 001. Bandra-Kurla Complex, Scrip Code: 533263 Mumbai-400 051. Scrip Code: GREENPOWER Respected Sir/Ma’am, Sub: Intimation under Regulation 30 regarding the revised timeline for completing the repowering of 7.8 MW Wind Energy generators by Clarion Wind Farm Private Limited – Step Down Subsidiary The company has been informed by Clarion Wind Farm Private Limited(Clarion), Step down subsidiary of the company, that the Investment Borrowing and Banking Committee of Board of Directors of Clarion in their meeting held today (September 30, 2026) reviewed the progress of the repowering of 7.8 MW Wind Energy Generators and approved to revise the timeline for completing the repowering by November 30, 2026 (subject to approval from statutory authorities) as against the earlier committed date (ie., September 30, 2026) as intimated by the company vide intimation dated July 22, 2026. Thanking you, Yours faithfully, For Orient Green Power Company Limited G. Srinivasa Ramanujan Company Secretary & Compliance Officer