However, according to National Grid estimates taken from their Seven Year Statement* published in May 2009, National Grid estimate average transmission tariffs for generation in each local authority area in Scotland, England and Wales are as follows: Local Authority Average Generation Tariff (£/kW) Scotland Aberdeen City 21.5887 Aberdeenshire 19.5926 Angus 16.8710 Argyll and Bute 14.8222 Clackmannanshire 14.4797 Dumfries and Galloway 12.4227 Dundee City 16.8710 East Ayrshire 13.6017 East Dunbartonshire 16.8710 East Lothian 13.6017 East Renfrewshire 13.6017 Edinburgh, City of 13.6017 Eilean Siar 21.1042 Falkirk 14.4797 Fife 14.4797 Glasgow City 14.2367 Highland 19.8546 Inverclyde 13.7977 Midlothian 13.6017 Moray 21.5887 North Ayrshire 13.6017 North Lanarkshire 14.0407 Orkney Islands 21.5887** Perth and Kinross 15.6754 Renfrewshire 13.7977 Scottish Borders 13.6017 Shetland Islands 21.5887** South Ayrshire 12.4227 South Lanarkshire 14.0407 Stirling 15.1148 West Dunbartonshire 13.9937 West Lothian 14.0407 England and Wales Bath and North East Somerset -1.6032 Bedfordshire 2.1105 Blackburn with Darwen 6.1423 Blackpool 6.1423 Blaenau Gwent -1.6032 Bournemouth -3.2820 Bracknell Forest -1.3867 Bridgend -1.6032 Brighton and Hove -1.3867 Bristol -1.6032 Buckinghamshire 0.3619 Caerphilly -1.6032 Cambridgeshire 3.1542 Cardiff -1.6032 Carmarthenshire 0.2537 Ceredigion 2.1105 Cheshire 3.1542 Conwy 5.7534 Cornwall -6.6838 Cumbria 6.1423 Darlington 9.8537 Denbighshire 4.1979 Derby 2.1105 Derbyshire 3.1542 Devon -4.9829 Dorset -3.2820 Durham 9.8537 East Riding of Yorkshire 6.1423 East Sussex -1.3867 Essex 1.1825 Flintshire 4.1979 Gloucestershire -0.2931 Greater London -2.7034 Greater Manchester 5.1701 Gwynedd 5.1938 Halton 6.1423 Hampshire -2.3343 Hartlepool 9.8537 Herefordshire 0.2537 Hertfordshire 0.3261 Isle of Anglesey 6.8725 Kent 0.2545 Kingston upon Hull 6.1423 Lancashire 6.1423 Leicester 2.1105 Leicestershire 3.1542 Lincolnshire 4.1979 Luton 2.1105 Medway 0.2545 Merseyside 5.1701 Merthyr Tydfil -1.6032 Middlesbrough 9.8537 Milton Keynes 2.1105 Monmouthshire -1.6032 Neath Port Talbot -1.6032 Newport -1.6032 Norfolk 3.1542 North East Lincolnshire 6.1423 North Lincolnshire 5.1701 North Somerset -1.6032 North Yorkshire 7.9980 Northamptonshire 2.1105 Northumberland 11.7277 Nottingham 2.1105 Nottinghamshire 3.1542 Oxfordshire 0.3619 Pembrokeshire -1.6032 Peterborough 3.1542 Plymouth -6.6838 Poole -3.2820 Portsmouth -1.3867 Powys 0.2537 Reading -1.3867 Redcar and Cleveland 9.8537 Rhondda, Cynon, Taff -1.6032 Rutland 3.1542 Shropshire 2.1105 Slough -1.3867 Somerset -3.2820 South Gloucestershire -1.6032 South Yorkshire 4.1979 Southampton -3.2820 Southend-on-Sea 0.2545 Staffordshire 2.1105 Stockton-on-Tees 9.8537 Stoke-on-Trent 2.1105 Suffolk 2.1105 Surrey -0.5661 Swansea -1.6032 Swindon -1.4949 Telford and Wrekin 2.1105 Thurrock 0.2545 Torbay -3.2820 Torfaen -1.6032 Tyne and Wear 9.8537 Vale of Glamorgan -1.6032 Warrington 6.1423 Warwickshire 2.1105 West Berkshire -1.3867 West Midlands 2.1105 West Sussex -1.3867 West Yorkshire 6.1423 Wiltshire -2.0906 Windsor and Maidenhead -1.3867 Wokingham -1.3867 Worcestershire 2.1105 Wrexham 2.1105 York 6.1423 Notes: *Information to existing and prospective new users of the GB transmission system to help them assess opportunities for new or additional use of the grid system.