EGM Statement

National Grid Group PLC 29 January 2001 Monday 29 January 2001 National Grid shareholders approve acquisition of Niagara Mohawk The shareholders of National Grid Group plc (National Grid) today overwhelmingly approved its proposed acquisition of Niagara Mohawk Holdings Inc (Niagara Mohawk) at an Extraordinary General Meeting, with more than 99 per cent of votes in favour. National Grid and Niagara Mohawk announced on 5 September 2000 that they had signed a Merger Agreement under which National Grid will acquire all the outstanding shares of Niagara Mohawk. Niagara Mohawk shareholders overwhelmingly approved the acquisition on 19 January 2001. Commenting on the result of the EGM, James Ross, Chairman of National Grid said: 'We are delighted that shareholders have endorsed the acquisition of Niagara Mohawk which is a major step in National Grid's strategy for delivering value in the US. The shareholder approvals are an important milestone towards completion which we expect in late 2001.' Contact Investors Jill Sherratt +44 207 312 5781 mobile +44 7768 490807 Karen Shih (US) + 1 508 389 3176 Media Samantha Cohen +44 207 312 5740
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