Comw.bk.a.38 Regulatory News (BC39)

NORTHERN POWERGRID (YORKSHIRE) PLC

PUBLICATION OF PROSPECTUS

The following prospectus (the "Prospectus") has been approved by the UK Listing Authority and is available for viewing:

Prospectus for the £300,000,000 2.250 per cent Bonds due 2059 of Northern Powergrid (Yorkshire) plc dated 7 October 2019

To view the full document, please paste the following URL into the address bar of your browser:

http://www.rns-pdf.londonstockexchange.com/rns/0213P_1-2019-10-7.pdf

A copy of the above Prospectus will also be submitted to the National Storage Mechanism and will be available for inspection at: www.morningstar.co.uk/uk/NSM

For further information, please contact:

Tom Fielden

Tel: +44 191 223 5121

Fax: +44 191 223 5165

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Prospectus may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Prospectus) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Prospectus is not addressed. Prior to relying on the information contained in the Prospectus you must ascertain from the Prospectus whether or not you are part of the intended addressees of the information contained therein.

Your right to access this service is conditional upon complying with the above requirement.