Convertible Bond Issue

Scottish & Southern Energy PLC 29 September 2004 Not for distribution in or into the United States 29 September 2004 Scottish and Southern Energy plc - Convertible Bond Issue of up to £300 million Scottish and Southern Energy plc ('SSE') announced today that it has launched an offering of £275 million of Senior Unsecured Convertible Bonds due 2009 (the 'Bonds'), convertible into fully paid ordinary shares of SSE (the 'Offering'). The Bonds will be priced at 100 per cent of the principal amount and will bear a cash coupon of between 3.25 per cent and 3.75 per cent per annum. The conversion price will be set between 900p and 935p, a premium of between 18.4 per cent and 23.0 per cent to the closing price of SSE's ordinary shares on 28 September 2004. The final terms of the Bonds are expected to be announced on 29 September 2004. Settlement of the issue is expected to take place on or around 29 October 2004. Merrill Lynch International is acting as sole bookrunner and joint-lead manager. Credit Suisse First Boston is acting as joint-lead manager (together with Merrill Lynch International, the 'Managers'). In addition, SSE has granted the Managers of the Offering an over-allotment option of up to £25 million of Bonds. The net proceeds of the issue will be used for general corporate purposes. In the short term, SSE will use the proceeds to reduce its existing borrowings. Application will be made for the Bonds to be admitted to the Official List of the UK Listing Authority and to the London Stock Exchange plc for the Bonds to be admitted to trading on the London Stock Exchange's market for listed securities. The Bonds will be offered outside the United States in compliance with Regulation S. For further information please contact: Scottish and Southern Energy Tel: +44 870 900 0410 Alan Young - Director of Corporate Communications Denis Kerby - Investor and Media Relations Manager Merrill Lynch International Tel: +44 20 7996 1000 Simon Fraser Julian Kozerski Andrew Osborne STABILISATION/FSA In the United Kingdom, this announcement is directed exclusively at persons who fall within article 19 (5) or 49 (2) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2001 (all such persons together being referred to as 'relevant persons'), and must not be acted on or relied upon by persons other than relevant persons. Any invitation or inducement to engage in any investment activity included within this announcement is available only to relevant persons and will be engaged in only with relevant persons. This announcement is not for distribution, directly or indirectly in or into the United States or to any US person (as defined in Regulation S under the US Securities Act of 1933, as amended ('Regulation S')). These materials are not an offer of securities for sale into the United States or elsewhere. The securities may not be offered or sold in the United States or to, or for the account or benefit of, US persons unless they are registered or exempt from registration. There will be no public offer of securities in the United States. This information is provided by RNS The company news service from the London Stock Exchange

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