Annual Report and Accounts an

RNS Number : 0816N

National Grid PLC

04 June 2010

4 June 2010

National Grid plc ('National Grid')

Publication of Annual Report and Accounts and Financial Timetable 2010/11

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National Grid has today issued the following documents to shareholders:

- Annual Report and Accounts 2009/10 (HTML and paper copies)

- Performance Summary 2009/10

- Notice of 2010 Annual General Meeting ('AGM')

All the above documents (along with associated proxy cards) will shortly be available to the public for inspection at the UKLA Document Viewing Facility at: 25 The North Colonnade, Canary Wharf, London E14 5HS.

In addition, the Annual Report on Form 20-F has been filed with the US Securities and Exchange Commission. Shareholders resident in the United States can receive a hard copy of the Company's audited financial statements free of charge on request by contacting The Bank of New York Mellon toll free at 1-800-466-7215.

The documents listed above are also available electronically on National Grid's website at http://www.nationalgrid.com/annualreports/2010/.

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Note: National Grid's Financial Timetable for the remainder of the 2009/10 financial year and for 2010/11 is currently scheduled as follows:

9 June 2010	Scrip reference price announced

21 July 2010	Scrip election date for 2009/10 final dividend

Monday 26 July 2010	Interim Management Statement and Annual General Meeting, ICC, Birmingham

18 August 2010	2009/10 final dividend paid to qualifying ordinary shareholders
18 November 2010	2010/11 half year results

1 December 2010	Ordinary shares go ex-dividend

3 December 2010	Record date for 2010/11 interim dividend

8 December 2010	Scrip reference price announced

17 December 2010	Scrip election date for 20010/11 interim dividend

19 January 2011	2010/11 interim dividend paid to qualifying ordinary shareholders

February 2011	Interim Management Statement