40 2016/17 Actual 2017/18 Actual Delta Between Northern (1-12) and 35 2018/19 Actual 2019/20 Actual Southern (13-27) Zones 30 2020/21 Actual 2021/22 Forecast 30 2022/23 Forecast 2023/24 Forecast 25 2024/25 Forecast 25 20

15 20 £/kW

10 15 5 10 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 -5

-10

-15 Tariff (£/kW) for Intermittent with 50% Load FactorLoad 50%with Intermittent for Tariff (£/kW) -20

Evolution of Tariffs Based on NGESO Actuals/Forecasts 40 35 2016/17 Actual 30 2024/25 Forecast 25 20 15 10

Factor 5 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 -5 -10 -15 Tariff (£/kW) for with Intermittent 50% Load -20 Zonal Tariffs (£/kW) Charging Year Start Date 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Delta (1-12 versus 13-27) 2014/15 Actual 2014 01/04/2014 6.165723 4.646521 2015/16 Actual 2015 01/04/2015 7.730613 4.890027 2.974367 2016/17 Actual 2016 01/04/2016 13.52931 10.35519 12.14817 13.61833 11.44525 11.72308 19.06356 9.029463 6.97508 8.023904 5.85043 4.847722 1.444282 3.40529 1.321752 0.737875 0.805247 0.670797 1.018603 -0.83335 -0.81848 -3.68339 -4.25832 2.061808 -0.25256 -0.818 -1.4685 10.59525321 2017/18 Actual 2017 01/04/2017 21.02612 17.84447 19.86678 19.60986 18.7304 20.32041 27.70477 17.34439 13.25642 15.46872 10.35274 7.564457 3.366125 2.177235 -1.40538 -2.3294 -2.02148 -1.9532 -2.70591 -3.7961 -3.82599 -6.87748 -6.30798 -0.82129 -3.1882 -3.81471 -4.50477 19.95803059 2018/19 Actual 2018 01/04/2018 24.73274 17.34137 23.9274 23.83216 21.38227 19.90527 19.25951 17.07234 14.93481 17.38862 11.47333 8.519609 3.296996 2.187598 -1.95848 -2.9762 -2.71772 -2.5707 -3.01853 -4.74853 -4.73448 -8.01538 -7.79837 -1.42917 -3.95612 -4.6578 -5.35625 21.54432959 2019/20 Actual 2019 01/04/2019 20.80215 16.56638 21.12439 22.83342 18.8318 17.92182 26.61323 14.97083 12.89276 13.89384 8.081925 6.475285 1.836078 0.45303 -3.1341 -4.07358 -3.83 -3.60518 -4.04313 -5.72552 -5.67171 -9.00702 -8.99316 -2.24801 -4.82034 -4.96583 -6.10449 21.01284939 2020/21 Actual 2020 01/04/2020 20.60296 16.7996 19.68321 19.59936 18.29516 17.53981 26.06915 14.34658 12.364 12.81598 7.222389 5.40378 2.340264 -1.04785 -4.0021 -4.67112 -4.66268 -4.33255 -4.02345 -7.25886 -7.31976 -11.2835 -10.5377 -3.39787 -6.03238 -6.45744 -7.74124 21.25705108 2021/22 Forecast 2021 01/04/2021 27.17059 24.38823 25.60302 27.44464 21.60949 23.25318 31.61451 20.00066 17.84595 18.46325 11.69769 10.64431 6.939002 3.749051 0.782247 -0.38159 -0.12371 0.06894 -0.64595 -2.79198 -2.85862 -7.01227 -6.26928 1.242596 -1.54632 -1.98781 -3.29762 22.58684833 2022/23 Forecast 2022 01/04/2022 30.39818 25.37528 27.47334 26.44306 24.91926 23.68681 31.81387 19.99601 17.61785 18.03029 11.98393 10.50291 6.64943 3.98977 0.389804 -0.53392 -0.56421 -0.47196 -0.65984 -3.1885 -3.48916 -7.55742 -6.36652 1.005641 -1.9093 -2.28271 -3.65386 23.596249 2023/24 Forecast 2023 01/04/2023 32.6094 27.62357 30.31373 36.11098 27.455 26.13804 33.58502 22.73647 21.67489 19.459 12.86132 11.0059 6.106872 2.354111 -0.49412 -1.67596 -2.22638 -2.15437 -1.8386 -5.08272 -5.42256 -8.60186 -8.37639 -0.59386 -3.4877 -3.48993 -2.72568 27.64505152 2024/25 Forecast 2024 01/04/2024 33.76772 28.55251 30.96049 36.90778 27.59034 26.19468 33.84415 23.02073 22.55174 20.07782 13.52117 10.9756 6.524584 2.111697 -0.5506 -2.07437 -1.44066 -1.66193 -2.5839 -5.31563 -5.60466 -9.87549 -8.23961 -0.96497 -3.85141 -3.93268 -3.08843 28.3669293

Notes 1) Tariffs up to and including 20/21 are based on NGESO published (ex-ante) actuals. See subsequent tabs. 2) Tariffs from 21/22 to 24/25 are based on NGESO published forecasts, with an adjustment for expected impact of TCR implementation. Generation TNUoS tariffs for 2014/15

Generation - Wider Tariffs Generation - Local Tariffs (Onshore) Local Substation Tariffs (Onshore) Offshore Local Tariffs Zone No. Zone Name Zonal Tariff (£/kW) Node No. Substation Local Tariff (£/kW) Local Substation Tariff (£/kW) Tariff Component (£/kW) 1 North Scotland 27.677503 1 Achruach 3.024438 Substation Rating Connection Type 132kV 275kV 400kV Generator Substation Circuit ETUoS 2 East Aberdeenshire 22.969442 2 Aigas 0.571708 <1320 MW No redundancy 0.175504 0.100399 0.072339 Robin Rigg East -0.403949 26.758144 8.293581 3 Western Highlands 28.352458 3 An Suidhe 0.000350 <1320 MW Redundancy 0.386621 0.239204 0.17397 Robin Rigg West -0.403949 26.758144 8.293581 4 Skye and Lochalsh 33.790236 4 Arecleoch 0.269390 >=1320 MW No redundancy - 0.314796 0.227662 Gunfleet Sands 1 & 2 15.287017 14.034678 2.623162 5 Eastern Grampian and Tayside 24.024932 5 Baglan Bay 0.567984 >=1320 MW Redundancy - 0.516815 0.377232 Barrow 7.063535 36.956407 0.917678 6 Central Grampian 21.972427 6 Black Law 0.874037 Ormonde 21.836656 40.679645 0.324183 7 Argyll 20.852311 7 Bodelwyddan -0.021164 Walney 1 18.84607 37.531899 - 8 The Trossachs 18.422122 8 Carraig Gheal 3.845184 Walney 2 18.709007 37.862557 - 9 Stirlingshire and Fife 18.016942 9 Carrington 0.128066 Sheringham Shoal 21.124048 24.77356 0.538504 10 South West Scotland 16.459351 10 Clyde (North) 0.095864 Greater Gabbard 13.259651 30.469373 - 11 Lothian and Borders 14.184762 11 Clyde (South) 0.110862 London Array 8.997075 30.643536 - 12 Solway and Cheviot 12.726271 12 Corriemoillie 2.403329 13 North East England 9.870034 13 Coryton 0.048528 14 North Lancashire and The Lakes 9.148501 14 Cruachan 1.666622 15 South Lancashire, Yorkshire and Humber 7.606594 15 Crystal Rig 0.356944 16 North Midlands and North Wales 6.165723 16 Culligran 1.515040 17 South Lincolnshire and North Norfolk 4.646521 17 Deanie 2.488994 18 Mid Wales and The Midlands 3.547902 18 Dersalloch 1.599416 19 Anglesey and Snowdon 8.572750 19 Didcot 0.221243 20 Pembrokeshire 6.553368 20 Dinorwig 2.101440 21 South Wales 3.780117 21 Edinbane 5.984482 22 Cotswold 0.750983 22 Ewe Hill 2.265839 23 Central London -3.779931 23 Fallago 0.946724 24 Essex and Kent 1.432611 24 Farr Windfarm 2.049553 25 Oxfordshire, Surrey and Sussex -0.834128 25 Ffestiniogg 0.221524 26 Somerset and Wessex -2.707392 26 Finlarig 0.279898 27 West Devon and Cornwall -4.700054 27 Foyers 0.667954 28 Glendoe 1.607901 Discount for Small Generation -8.964509 29 Glenmoriston 1.154542 30 Gordonbush 3.437630 Residual Charge for Generation(£/kW) 5.8056 31 Griffin Wind 1.386315 Residual Charge for Demand (£/kW) 30.052 32 Hadyard Hill 2.408454 33 Harestanes 4.426550 34 Hartlepool 0.521286 35 Hedon 0.174843 36 Invergarry 1.239729 37 Kilbraur 1.701661 38 Killingholme 0.476124 39 Kilmorack 0.172636 40 Langage 0.575509 41 Lochay 0.319883 42 Luichart 0.993433 43 Marchwood 0.333846 44 Mark Hill -0.765364 45 Millennium Wind 1.421111 46 Mossford 3.465887 47 Nant 2.193874 48 Quoich 3.785284 49 Rocksavage 0.015443 50 Saltend 0.297880 51 South Humber Bank 0.736496 52 Spalding 0.265160 53 Whitelee 0.092771 54 Whitelee Extension 0.257904 Generation TNUoS tariffs for 2015/16

Generation - Wider Tariffs Generation - Local Tariffs (Onshore) Local Substation Tariffs (Onshore) Offshore Local Tariffs Zone No. Zone Name Zonal Tariff (£/kW) Node No. Substation Local Tariff (£/kW) Local Substation Tariff (£/kW) Tariff Component (£/kW) 1 North Scotland 25.546023 1 Achruach 3.839934 Substation Rating Connection Type 132kV 275kV 400kV Generator Substation Circuit ETUoS 2 East Aberdeenshire 21.084720 2 Afton 2.080824 <1320 MW No redundancy 0.179739 0.102822 0.074085 Robin Rigg East -0.414208 27.437723 8.504214 3 Western Highlands 23.455451 3 Aigas 0.585505 <1320 MW Redundancy 0.395951 0.244977 0.178168 Robin Rigg West -0.414208 27.437723 8.504214 4 Skye and Lochalsh 28.869531 4 An Suidhe 2.734127 >=1320 MW No redundancy - 0.322393 0.233156 Gunfleet Sands 1 & 2 15.675263 14.391119 2.689783 5 Eastern Grampian and Tayside 22.214915 5 Arecleoch 0.292022 >=1320 MW Redundancy - 0.529287 0.386336 Barrow 7.242928 37.894993 0.940985 6 Central Grampian 21.644276 6 Baglan Bay 0.664164 Ormonde 22.391244 41.712790 0.332416 7 Argyll 22.890024 7 Black Law 0.895129 Walney 1 19.324705 38.485100 - 8 The Trossachs 18.031264 8 Blacklaw Extension 1.965617 Walney 2 19.184162 38.824156 - 9 Stirlingshire and Fife 17.153323 9 Bodelwyddan 0.099481 Sheringham Shoal 21.633823 25.371406 0.551499 10 South West Scotland 15.825072 10 Brochloch 1.919139 Greater Gabbard 13.579639 31.204673 - 11 Lothian and Borders 13.372687 11 Carraig Gheal 3.937977 London Array 9.214196 31.383039 - 12 Solway and Cheviot 11.621553 12 Carrington 0.003283 Lincs 13.535832 54.267778 - 13 North East England 8.600036 13 Clyde (North) 0.098177 14 North Lancs and The Lakes 7.730613 14 Clyde (South) 0.113537 15 South Lancs, Yorks and Humber 6.258567 15 Corriegarth 2.269208 16 North Midlands and North Wales 4.890027 16 Corriemoillie 2.461327 17 South Lincs and North Norfolk 2.974367 17 Coryton 0.050241 18 Mid Wales and The Midlands 2.089218 18 Cruachan 1.591757 19 Anglesey and Snowdon 7.684625 19 Crystal Rig 0.365898 20 Pembrokeshire 5.933831 20 Culligran 1.551601 21 South Wales 3.308849 21 Deanie 2.549059 22 Cotswold 0.207391 22 Dersalloch 1.590028 23 Central London -5.212171 23 Didcot 0.225370 24 Essex and Kent -0.745812 24 Dinorwig 2.152153 25 Oxfordshire, Surrey and Sussex -2.553608 25 Dumnaglass 3.240647 26 Somerset and Wessex -3.944445 26 Dunlaw Extension 1.310271 27 West Devon and Cornwall -5.804749 27 Edinbane 6.128902 28 Fallago 0.970208 Discount for Small Generation -10.110613 29 Farr Windfarm 2.143727 30 Ffestiniogg 0.226870 Residual Charge for Generation(£/kW) 4.8075 31 Finlarig 0.286652 Residual Charge for Demand (£/kW) 35.635 32 Foyers 0.684073 33 Glendoe 1.646704 34 Glenmoriston 1.182403 35 Gordonbush 1.161867 36 Griffin Wind 1.674516 37 Hadyard Hill 2.477904 38 Harestanes 4.781432 39 Hartlepool 0.530236 40 Hedon 0.175418 41 Invergarry 1.269646 42 Kilbraur 1.034576 43 Killingholme 0.271148 44 Kilmorack 0.176802 45 Langage 0.589396 46 Lochay 0.327603 47 Luichart 1.017407 48 Marchwood 0.341907 49 Mark Hill -0.783834 50 Millennium Wind 1.455406 51 Mossford 3.549527 52 Nant -1.100208 53 Neilston 2.135568 54 Rocksavage 0.015815 55 Saltend 0.298508 56 South Humber Bank 0.754716 57 Spalding 0.272102 58 Strathy Wind 4.299193 59 Whitelee 0.095010 60 Whitelee Extension 0.264128 Generation TNUoS tariffs for 2016/17

Generation - Wider Tariffs Generation - Local Tariffs (Onshore) Local Substation Tariffs (Onshore) Offshore Local Tariffs Shared Not Shared Conventional Intermittent Intermittent System Peak Year Round Year Round Residual 70% 30% Node No. Substation Local Tariff (£/kW) Local Substation Tariff (£/kW) Tariff Component (£/kW) Zone Zone Name Tariff(£/kW) Tariff(£/kW) Tariff(£/kW) Tariff(£/kW) Tariff(£/kW) Tariff(£/kW) 50% 1 Achruach 3.877930 Substation Rating Connection Type 132kV 275kV 400kV Generator Substation Circuit ETUoS 1 North Scotland -1.986384 10.510176 7.768442 0.505777 13.644958 11.427272 13.52930728 2 Aigas 0.590978 <1320 MW No redundancy 0.181419 0.103783 0.074778 Barrow 7.310632 38.249221 0.949781 2 East Aberdeenshire -0.952272 4.161935 7.768442 0.505777 10.235302 9.522800 10.35518675 3 An Suidhe 0.854761 <1320 MW Redundancy 0.399652 0.247267 0.179833 Greater Gabbard 13.706576 31.496362 - 3 Western Highlands -2.066820 8.304164 7.490311 0.505777 11.742183 10.487338 12.14817036 4 Arecleoch 1.877231 >=1320 MW No redundancy 0.325407 0.235335 Gunfleet 15.821789 14.525641 2.714926 4 Skye and Lochalsh -6.074463 8.304164 8.960467 0.505777 9.204697 11.957494 13.61832646 5 Baglan Bay 0.629468 >=1320 MW Redundancy 0.534235 0.389947 Gwynt Y Mor 16.692416 16.444092 0.000000 5 Eastern Grampian and Tayside -2.113534 7.474278 7.202335 0.505777 10.826572 9.950395 11.44525042 6 Beinneun Wind Farm 1.357822 Lincs 13.662360 53.491262 0.000000 6 Central Grampian 0.626145 7.731765 7.351421 0.505777 13.895578 10.176728 11.72308078 7 Bhlaraidh Wind Farm -0.583410 London Array 9.300327 31.676396 - 7 Argyll -0.466457 5.336084 15.889739 0.505777 19.664317 17.996341 19.06355756 8 Black Law 1.578926 Ormonde 22.600549 42.102705 0.335523 8 The Trossachs 0.107014 5.336084 5.855644 0.505777 10.203694 7.962246 9.02946263 9 BlackLaw Extension 3.348316 Robin Rigg East -0.418080 27.694200 8.583708 9 Stirlingshire and Fife -2.125012 2.772336 5.083135 0.505777 5.404536 6.420613 6.975080263 10 Bodelwyddan 0.100411 Robin Rigg West -0.41808 27.694200 8.583708 10 South West Scotlands -0.297439 4.218982 5.408636 0.505777 8.570261 7.180108 8.02390411 11 Brochloch 1.937078 Sheringham Shoal 21.836047 25.608568 0.556655 11 Lothian and Borders 0.687845 4.218982 3.235162 0.505777 7.382072 5.006634 5.850430407 12 Carraig Gheal 3.974548 Thanet 16.628943 30.985665 0.745934 12 Solway and Cheviot -0.735829 2.741524 2.971182 0.505777 4.660198 4.299417 4.847721621 13 Carrington -0.039345 Walney 1 19.505345 38.844844 - 13 North East England 0.906080 2.101775 -0.112382 0.505777 2.770717 1.023927 1.444282013 14 Clyde (North) 0.099095 Walney 2 19.363488 39.187069 - 14 North Lancashire and The Lakes 1.099994 2.101775 1.848625 0.505777 4.925639 2.984935 3.405289881 15 Clyde (South) 0.114598 West of Duddon Sands 7.526580 37.139008 - 15 South Lancashire, Yorkshire and Humber 4.009302 1.439013 0.096468 0.505777 5.618857 1.033949 1.321752009 16 Corriegarth 3.405676 16 North Midlands and North Wales 3.876723 0.464195 0.000000 0.505777 4.707437 0.645036 0.737874851 17 Corriemoillie 1.503051 17 South Lincolnshire and North Norfolk 2.242699 0.598940 0.000000 0.505777 3.167734 0.685459 0.80524707 18 Coryton 0.312141 18 Mid Wales and The Midlands 1.608898 0.330039 0.000000 0.505777 2.345703 0.604789 0.670796578 19 Cruachan 1.652623 19 Anglesey and Snowdon 4.964300 1.025652 0.000000 0.505777 6.188033 0.813473 1.018603015 20 Crystal Rig 0.332039 20 Pembrokeshire 9.114937 -2.678251 0.000000 0.505777 7.745938 -0.297698 -0.83334816 21 Culligran 1.566105 21 South Wales & Gloucester 6.245424 -2.648511 0.000000 0.505777 4.897244 -0.288776 -0.818478257 22 Deanie 2.572887 22 Cotswold 3.191385 3.112061 -5.745202 0.505777 0.130403 -4.305807 -3.683394605 23 Dersalloch 2.176599 23 Central London -2.762197 3.112061 -6.320128 0.505777 -6.398105 -4.880733 -4.258320571 24 Didcot 0.465661 24 Essex and Kent -3.497505 3.112061 0.000000 0.505777 -0.813285 1.439395 2.061807553 25 Dinorwig 2.172270 25 Oxfordshire, Surrey and Sussex -0.989364 -1.516677 0.000000 0.505777 -1.545261 0.050774 -0.252561278 26 Dumnaglass 1.677615 26 Somerset and Wessex -1.010022 -2.647562 0.000000 0.505777 -2.357538 -0.288491 -0.818003808 27 Dunlaw Extension 5.366108 27 West Devon and Cornwall 0.254545 -3.948547 0.000000 0.505777 -2.003661 -0.678787 -1.468496146 28 Edinbane 6.185278 29 Ewe Hill 1.241717 Small Generation Discount (£/kW) -11.459901 30 Fallago 0.895473 31 Farr Windfarm 2.036036 Residual Charge for Generation(£ 0.51 32 Ffestiniogg 0.228990 Residual Charge for Demand (£/k 45.33 33 Finlarig 0.289332 34 Foyers 0.680399 35 Galawhistle 0.764740 36 Glendoe 1.662096 37 Gordonbush 1.172931 38 Griffin Wind -0.852308 39 Hadyard Hill 2.501066 40 Harestanes 2.284700 41 Hartlepool 0.540875 42 Hedon 0.163612 43 Invergarry 1.282002 44 Kilbraur 1.044886 45 Kilgallioch 0.950992 46 Kilmorack 0.178454 47 Langage 0.594127 48 Lochay 0.330665 49 Luichart 0.517906 50 Marchwood 0.345679 51 Mark Hill 0.791161 52 Millennium 1.650930 53 Moffat 0.172577 54 Mossford 2.601422 55 Nant -1.109785 56 Necton -0.336322 57 Rhigos 0.065754 58 Rocksavage 0.015953 59 Saltend 0.307669 60 South Humber Bank 0.860302 61 Spalding 0.247667 62 Strathy Wind 2.441031 63 Western Dod 0.639511 64 Whitelee 0.095898 65 Whitelee Extension 0.266597 Generation TNUoS tariffs for 2017/18

Generation - Wider Tariffs Generation - Local Tariffs (Onshore) Local Substation Tariffs (Onshore) Offshore Local Tariffs

Shared Not Shared Conventional Intermittent Tariff Component (£/kW) System Peak Residual # Year Round Year Round 80% 40% Local Circuit Local Substation Tariff (£/kW) Substation Offshore Generator Tariff Tariff Tariff Tariff Tariff Tariff Tariff (£/kW) Substation Connection Substation Circuit ETUoS Zone Zone Name 50% (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) Rating Type 132kV 275kV 400kV 1 North Scotland -0.002000 11.940060 16.909972 -1.853883 24.606137 19.832113 21.02612 Achruach 3.939872 <1320 MW No redundancy 0.184663 0.105639 0.076115 Barrow 7.441339 38.933077 0.966762 2 East Aberdeenshire 0.794338 5.576753 16.909972 -1.853883 20.311829 17.286790 17.84447 Aigas 0.601544 <1320 MW Redundancy 0.406797 0.251688 0.183048 Greater Gabbard 13.951635 32.059484 3 Western Highlands -0.408343 10.088312 16.676506 -1.853883 22.484930 18.857948 19.86678 An Suidhe 2.819601 >=1320 MW No redundancy 0.331225 0.239543 Gunfleet 16.104666 14.785345 2.763466 4 Skye and Lochalsh -6.224181 10.088312 16.419588 -1.853883 16.412174 18.601030 19.60986 Arecleoch 1.910276 >=1320 MW Redundancy 0.543787 0.396919 Gwynt Y Mor 16.990859 16.738095 5 Eastern Grampian and Tayside 0.273013 8.954210 16.107179 -1.853883 21.689678 17.834980 18.7304 Baglan Bay 0.699507 Humber Gateway 13.520839 30.507520 6 Central Grampian 2.437359 10.092599 17.127997 -1.853883 25.785552 19.311153 20.32041 Beinneun Wind Farm 1.381894 Lincs 13.906629 54.447630 7 Argyll 1.556747 8.028893 25.544208 -1.853883 31.670187 26.901883 27.70477 Bhlaraidh Wind Farm 0.593841 London Array 9.466607 32.242737 8 The Trossachs 1.784393 8.028893 15.183823 -1.853883 21.537448 16.541498 17.34439 Black Hill 0.793539 Ormonde 23.004623 42.855458 0.341522 9 Stirlingshire and Fife -0.133834 3.913693 13.153459 -1.853883 14.296696 12.865053 13.25642 Black Law 1.607155 Robin Rigg East -0.425554 28.189344 8.737175 10 South West Scotlands 1.695579 6.348284 14.148463 -1.853883 19.068786 14.833893 15.46872 BlackCraig Wind Farm 5.789906 Robin Rigg West -0.425554 28.189344 8.737175 11 Lothian and Borders 2.818959 6.348284 9.032482 -1.853883 15.076184 9.717912 10.35274 BlackLaw Extension 3.408181 Sheringham Shoal 22.226453 26.066423 0.566607 12 Solway and Cheviot 0.568031 3.496664 7.670008 -1.853883 9.181488 7.214791 7.564457 Bodelwyddan 0.105826 Thanet 16.926252 31.539657 0.759271 13 North East England 3.144168 2.042519 4.198748 -1.853883 7.123047 3.161872 3.366125 Brochlock 1.317382 Walney 1 19.854080 39.539350 14 North Lancashire and The Lakes 1.202446 2.042519 3.009858 -1.853883 3.992436 1.972983 2.177235 Carraig Gheal 4.045828 Walney 2 19.709687 39.887693 15 South Lancashire, Yorkshire and Humber 3.997792 0.568225 0.164386 -1.853883 2.762875 -1.462207 -1.40538 Carrington -0.032882 West of Duddon Sands 7.661147 37.803015 16 North Midlands and North Wales 3.745536 -0.951028 0.000000 -1.853883 1.130831 -2.234294 -2.3294 Clyde (North) 0.100867 Westermost Rough 16.131802 27.288105 17 South Lincolnshire and North Norfolk 2.193746 -0.335202 0.000000 -1.853883 0.071702 -1.987964 -2.02148 Clyde (South) 0.116647 18 Mid Wales and The Midlands 1.229614 -0.198633 0.000000 -1.853883 -0.783175 -1.933336 -1.9532 Corriegarth 3.466566 19 Anglesey and Snowdon 4.415405 -1.704058 0.000000 -1.853883 1.198276 -2.535506 -2.70591 Corriemoillie 1.530696 20 Pembrokeshire 9.048900 -3.884439 0.000000 -1.853883 4.087465 -3.407659 -3.7961 Coryton 0.047815 21 South Wales & Gloucester 6.153082 -3.944204 0.000000 -1.853883 1.143835 -3.431565 -3.82599 Cruachan 1.676790 22 Cotswold 3.146674 2.065177 -6.056186 -1.853883 -3.111254 -7.083998 -6.87748 Crystal Rig 0.334929 23 Central London -4.269553 2.065177 -5.486685 -1.853883 -9.957979 -6.514497 -6.30798 Culligran 1.594105 24 Essex and Kent -3.668247 2.065177 0.000000 -1.853883 -3.869988 -1.027812 -0.82129 Deanie 2.618888 25 Oxfordshire, Surrey and Sussex -1.153480 -2.668629 0.000000 -1.853883 -5.142266 -2.921334 -3.1882 Dersalloch 2.215514 26 Somerset and Wessex -1.243261 -3.921646 0.000000 -1.853883 -6.234461 -3.422541 -3.81471 Didcot 0.476938 27 West Devon and Cornwall 0.195665 -5.301776 0.000000 -1.853883 -5.899638 -3.974593 -4.50477 Dinorwig 2.206750 Dumnaglass 1.707609 Small Generation Discount (£/kW) 11.351718 Dunlaw Extension 1.379173 Earlshaugh Wind Farm 3.464522 Residual Charge for Generation(£/kW) -1.853883 Edinbane -6.291543 Residual Charge for Demand (£/kW) 47.2607563 Ewe Hill 1.263917 Fallago 0.905483 Farr Windfarm 2.065880 Ffestiniogg 0.232696 Finlarig 0.294505 Foyers 0.692563 Galawhistle 0.778413 Glendoe 1.691813 Gordonbush 0.376037 Griffin Wind -0.845619 Hadyard Hill 2.545783 Harestanes 2.304928 Hartlepool 0.552782 Hedon 0.166412 Invergarry 1.305184 Kilbraur 0.237471 Kilgallioch 0.967994 Kilmorack 0.181645 Langage 0.604792 Lochay 0.336577 Luichart 0.527938 Marchwood 0.351279 Margree 5.537474 Mark Hill 0.805306 Millennium Wind 1.680242 Moffat 0.155042 Mossford 2.648705 Nant 2.308346 Necton 1.034410 Rhigos 0.093347 Rocksavage 0.016271 Saltend 0.313585 South Humber Bank 0.867492 Spalding 0.255407 Strathy Wind 2.018352 Stronelairg 1.332406 Ulziside 8.931637 Wester Dodds 0.647899 Whitelee 0.097613 Whitelee Extension 0.271364 Generation TNUoS tariffs for 2018/19

Generation - Wider Tariffs Generation - Local Tariffs (Onshore) Local Substation Tariffs (Onshore) Offshore Local Tariffs

Generation - Wider Tariff Elements Examples Year Round Year Round 80% 80% 40% 50% Peak Security Residual Local Circuit Zone No. Zone Name Shared Not Shared Conventional Conventional Substation Substation Local Substation Tariff (£/kW) Tariff Component (£/kW) (£/kW) (£/kW) Tariff (£/kW) Offshore Generator (£/kW) (£/kW) Carbon Low Carbon Intermittent Intermittent Rating Connection Type 132kV 275kV 400kV Substation Circuit ETUoS 1 North Scotland -1.224803 7.087100 23.713708 -2.524518 20.891325 25.634067 24.024030 24.73274 Achruach 4.096258 <1320 MW No redundancy 0.191582 0.109597 0.078967 Barrow 7.720148 40.391807 1.002984 2 East Aberdeenshire -1.564833 7.087100 16.322341 -2.524518 14.638202 17.902670 16.632663 17.341373 Aberdeen Bay 2.487963 <1320 MW Redundancy 0.422039 0.261118 0.189906 Greater Gabbard 14.474370 33.260677 0.000000 3 Western Highlands -1.151336 6.742400 23.080718 -2.524518 20.182640 24.798784 23.253160 23.9274 Aigas 0.624082 >=1320 MW No redundancy 0.343635 0.248518 Gunfleet 16.708070 15.339316 2.867007 4 Skye and Lochalsh -7.080880 6.742400 22.985475 -2.524518 14.176902 18.773997 23.157917 23.832157 An Suidhe 2.907302 >=1320 MW Redundancy 0.564161 0.411791 Gwynt Y Mor 17.627466 17.365232 0.000000 5 Eastern Grampian and Tayside 0.223873 5.961071 20.926257 -2.524518 19.209217 23.394469 20.786167 21.3822745 Arecleoch 1.981850 Lincs 14.427677 56.487653 0.000000 6 Central Grampian -0.540154 5.607589 19.625995 -2.524518 17.122195 21.047394 19.344513 19.9052715 Baglan Bay 0.725926 London Array 9.821298 33.450796 0.000000 7 Argyll -4.281853 4.946349 19.310849 -2.524518 12.599387 16.461557 18.764871 19.2595055 Beinneun Wind Farm 1.433206 Ormonde 23.866552 44.461150 0.354318 8 The Trossachs 0.121027 4.946349 17.123688 -2.524518 15.252539 18.677276 16.577710 17.0723445 Bhlaraidh Wind Farm 0.627905 Robin Rigg East -0.441499 29.245531 9.064537 9 Stirlingshire and Fife -0.695178 3.823151 15.547750 -2.524518 12.277025 15.386575 14.552492 14.9348075 Black Hill 0.823271 Robin Rigg West -0.441499 29.245531 9.064537 10 South West Scotlands 2.759793 5.321630 17.252322 -2.524518 18.294437 21.744901 16.856456 17.388619 Black Law 1.667371 Sheringham Shoal 23.059225 27.043069 0.587837 11 Lothian and Borders 2.921369 5.321630 11.337033 -2.524518 13.723781 15.991188 10.941167 11.47333 BlackCraig Wind Farm 6.006840 Thanet 17.560438 32.721373 0.787719 12 Solway and Cheviot 1.847792 3.299568 9.394343 -2.524518 9.478403 11.357271 8.189652 8.519609 BlackLaw Extension 3.535877 Walney 1 20.597966 41.020795 0.000000 13 North East England 3.435017 2.166433 4.738297 -2.524518 6.434283 7.381942 3.080352 3.2969955 Carrington -0.032263 Walney 2 20.448162 41.382190 0.000000 14 North Lancashire and The Lakes 1.753699 2.166433 3.628899 -2.524518 3.865447 4.591226 1.970954 2.1875975 Clyde (North) 0.104646 West of Duddon Sands 7.948192 39.219404 0.000000 15 South Lancashire, Yorkshire and Humber 4.369952 0.915048 0.108511 -2.524518 2.664281 2.685983 - 2.049988 -1.958483 Clyde (South) 0.121018 Westermost Rough 16.736222 28.310526 0.000000 16 North Midlands and North Wales 3.793481 -0.903367 0.000000 -2.524518 0.546269 0.546269 - 2.885865 -2.9762015 Corriegarth 3.008295 Humber Gateway 14.027433 31.650564 0.000000 17 South Lincolnshire and North Norfolk 2.205750 -0.386413 0.000000 -2.524518 - 0.627898 - 0.627898 - 2.679083 -2.7177245 Corriemoillie 1.587573 18 Mid Wales and The Midlands 1.283844 -0.092373 0.000000 -2.524518 - 1.314572 - 1.314572 - 2.561467 -2.5707045 Coryton 0.049502 19 Anglesey and Snowdon 4.578802 -0.988018 0.000000 -2.524518 1.263870 1.263870 - 2.919725 -3.018527 Cruachan 1.805084 20 Pembrokeshire 9.102191 -4.448024 0.000000 -2.524518 3.019254 3.019254 - 4.303728 -4.74853 Crystal Rig 0.489589 21 South Wales & Gloucester 6.189622 -4.419923 0.000000 -2.524518 0.129166 0.129166 - 4.292487 -4.7344795 Culligran 1.653833 22 Cotswold 3.140018 2.190690 -6.586203 -2.524518 - 2.900910 - 4.218151 - 8.234445 -8.015376 Deanie 2.717011 23 Central London -5.396903 2.190690 -6.369195 -2.524518 - 11.264225 - 12.538064 - 8.017437 -7.798368 Dersalloch 2.298524 24 Essex and Kent -3.773103 2.190690 0.000000 -2.524518 - 4.545069 - 4.545069 - 1.648242 -1.429173 Didcot 0.496119 25 Oxfordshire, Surrey and Sussex -1.273475 -2.863212 0.000000 -2.524518 - 6.088563 - 6.088563 - 3.669803 -3.956124 Dinorwig 2.289432 26 Somerset and Wessex -1.323025 -4.266571 0.000000 -2.524518 - 7.260800 - 7.260800 - 4.231146 -4.6578035 Dorenell 2.002552 27 West Devon and Cornwall 0.166003 -5.663470 0.000000 -2.524518 - 6.889291 - 6.889291 - 4.789906 -5.356253 Dumnaglass 1.771589 Dunhill 1.366742 Small Generation Discount (£/kW) 11.102227 Dunlaw Extension 1.430014 Edinbane 6.530545 Residual Charge for Generation(£/kW) -2.524518 Ewe Hill 1.311273 Residual Charge for Demand (£/kW) 46.933426 Fallago 0.572436 Farr 3.402170 Fernoch 4.197281 Ffestiniogg 0.241415 Finlarig 0.305539 Foyers 0.718512 Galawhistle 1.411300 Gills Bay 2.403062 Glendoe 1.755201 Glenglass 9.266284 Gordonbush 0.248568 Griffin Wind 4.075370 Hadyard Hill 2.641167 Harestanes 2.390520 Hartlepool 0.573288 Hedon 0.172665 Invergarry 1.353893 Kilgallioch 1.004263 Killingholme 0.676669 Kilmorack 0.188451 Kype Muir 1.415343 Langage 0.627620 Lochay 0.349188 Luichart 0.547243 Marchwood 0.364258 Mark Hill 0.835479 Middle Muir 1.891434 Middleton 0.104624 Millennium South 0.898567 Millennium Wind 1.742733 Moffat 0.160084 Mossford 0.427674 Nant -1.172241 Necton -0.351536 Rhigos 0.097111 Rocksavage 0.016893 Saltend 0.325367 South Humber Bank 0.902631 Spalding 0.267922 Strathbrora 0.121450 Strathy Wind 1.997707 Stronelairg 1.375663 Wester Dod 0.814285 Whitelee 0.101270 Whitelee Extension 0.281531 Generation TNUoS tariffs for 2019/20

Generation - Wider Tariffs Generation - Local Tariffs (Onshore) Local Substation Tariffs (Onshore) Offshore Local Tariffs

Generation - Wider Tariff Elements Examples Peak Year Round Year Round 80% 80% 40% 50% Residual Local Circuit Zone No. Zone Name Security Shared Not Shared Conventional Conventional Substation Substation Connection Local Substation Tariff (£/kW) Tariff Component (£/kW) (£/kW) Tariff (£/kW) Offshore Generator (£/kW) (£/kW) (£/kW) Carbon Low Carbon Intermittent Intermittent Rating Type 132kV 275kV 400kV Substation Circuit ETUoS 1 North Scotland 2.280543 17.691649 15.483854 -3.527532 25.2934134 28.3901842 19.0329816 20.8021465 Achruach 4.233666 <1320 MW No redundancy 0.197964 0.113248 0.081598 Barrow 7.97733 41.73738 1.036396 2 East Aberdeenshire 4.39322 9.220124 15.483854 -3.527532 20.6288704 23.7256412 15.6443716 16.566384 Aberdeen Bay 2.570844 <1320 MW Redundancy 0.436098 0.269817 0.196232 Burbo Bank 10.335699 19.789101 0 3 Western Highlands 1.436393 18.259144 15.522353 -3.527532 24.9340586 28.0385292 19.2984786 21.124393 Aigas 0.644872 >=1320 MW No redundancy 0.000000 0.355083 0.256797 Dudgeon 14.972203 23.345723 0 4 Skye and Lochalsh -2.864332 18.259144 17.231378 -3.527532 22.0005536 25.4468292 21.0075036 22.833418 An Suidhe 3.002388 >=1320 MW Redundancy 0.000000 0.582955 0.425509 Greater Gabbard 14.9565551 34.3686909 0 5 Eastern Grampian and Tayside 2.043322 15.184507 14.767083 -3.527532 22.477062 25.4304786 17.3133538 18.8318045 Arecleoch 2.047871 Gunfleet 17.264666 15.850315 2.962515 6 Central Grampian 2.967375 14.208477 14.345112 -3.527532 22.2827142 25.1517366 16.5009708 17.9218185 Baglan Bay 0.750267 Gwynt Y Mor 18.2146904 17.9437201 0 7 Argyll 2.973002 11.114505 24.583506 -3.527532 28.0038788 32.92058 25.501776 26.6132265 Beinneun Wind Farm 1.480658 Humber Gateway 14.4947295 32.7049406 0 8 The Trossachs 2.985196 11.114505 12.941107 -3.527532 18.7021536 21.290375 13.859377 14.9708275 Bhlaraidh Wind Farm 0.648821 Lincs 14.908307 58.3694284 0 9 Stirlingshire and Fife 1.812251 8.514562 12.163013 -3.527532 14.826779 17.2593816 12.0413058 12.892762 Black Hill 1.531255 London Array 10.148476 34.5651432 0 10 South West Scotlands 3.140376 9.845323 12.498708 -3.527532 17.4880688 19.9878104 12.9093052 13.8938375 Black Law 1.722917 Ormonde 24.661619 45.942286 0.366121 11 Lothian and Borders 3.851953 9.845323 6.686795 -3.527532 13.5501154 14.8874744 7.0973922 8.0819245 BlackCraig Wind Farm 6.206946 Robin Rigg East -0.456207 30.219789 9.366504 12 Solway and Cheviot 2.070632 5.497614 7.25401 -3.527532 8.7443992 10.1952012 5.9255236 6.475285 BlackLaw Extension 3.653668 Robin Rigg West -0.456207 30.219789 9.366504 13 North East England 4.30659 2.912948 3.907136 -3.527532 6.2351252 7.0165524 1.5447832 1.836078 Clyde (North) 0.108132 Sheringham Shoal 23.827399 27.943956 0.607419 14 North Lancashire and The Lakes 1.826522 2.912948 2.524088 -3.527532 2.6486188 3.1534364 0.1617352 0.45303 Clyde (South) 0.125049 Thanet 18.1454293 33.8114207 0.8139603 15 South Lancashire, Yorkshire and Humber 4.792817 0.495644 0.145609 -3.527532 1.7782874 1.8074092 -3.1836654 -3.134101 Corriegarth 3.108511 Walney 1 21.284146 42.387322 0 16 North Midlands and North Wales 4.254582 -1.092088 0 -3.527532 -0.1466204 -0.1466204 -3.9643672 -4.073576 Corriemoillie 1.640955 Walney 2 21.129352 42.760756 0 17 South Lincolnshire and North Norfolk 2.412017 -0.604939 0 -3.527532 -1.5994662 -1.5994662 -3.7695076 -3.8300015 Coryton 0.052904 West of Duddon Sands 8.21297079 40.5259212 0 18 Mid Wales and The Midlands 1.511077 -0.155294 0 -3.527532 -2.1406902 -2.1406902 -3.5896496 -3.605179 Cruachan 1.798572 Westermost Rough 17.2937563 29.2536352 0 19 Anglesey and Snowdon 4.77368 -1.031192 0 -3.527532 0.4211944 0.4211944 -3.9400088 -4.043128 Crystal Rig -0.048382 20 Pembrokeshire 9.029701 -4.395975 0 -3.527532 1.985389 1.985389 -5.285922 -5.7255195 Culligran 1.708927 21 South Wales & Gloucester 5.948658 -4.288358 0 -3.527532 -1.0095604 -1.0095604 -5.2428752 -5.671711 Deanie 2.807523 22 Cotswold 2.744945 2.559043 -6.759012 -3.527532 -4.1425622 -5.4943646 -9.2629268 -9.0070225 Dersalloch 2.375095 23 Central London -5.853432 2.559043 -6.745145 -3.527532 -12.7298456 -14.0788746 -9.2490598 -8.9931555 Didcot 0.519707 24 Essex and Kent -3.866906 2.559043 0 -3.527532 -5.3472036 -5.3472036 -2.5039148 -2.2480105 Dinorwig 2.3657 25 Oxfordshire, Surrey and Sussex -1.553471 -2.585615 0 -3.527532 -7.149495 -7.149495 -4.561778 -4.8203395 Dorenell 2.069263 26 Somerset and Wessex -1.644081 -2.876601 0 -3.527532 -7.4728938 -7.4728938 -4.6781724 -4.9658325 Dumnaglass 1.830606 27 West Devon and Cornwall -0.094512 -5.153912 0 -3.527532 -7.7451736 -7.7451736 -5.5890968 -6.104488 Dunhill 1.412272 Dunlaw Extension 1.481497 Small Generation Discount (£/kW) 11.102227 Edinbane 6.749147 Ewe Hill 2.399796 Residual Charge for Generation(£/kW) -3.527532 Fallago 0.018259 Residual Charge for Demand (£/kW) 50.780390 Farr 3.515507 Fernoch 4.337076 Ffestiniogg 0.249457 Finlarig 0.315718 Foyers 0.742448 Galawhistle 1.458315 Gills Bay 2.483116 Glendoe 1.813672 Glenglass 4.744186 Gordonbush 1.169225 Griffin Wind 9.565045 Hadyard Hill 2.729153 Harestanes 2.482693 Hartlepool 0.5963 Hedon 0.178507 Invergarry -0.675138 Kilgallioch 1.037718 Killingholme 0.704527 Kilmorack 0.194729 Kype Muir 1.462492 Langage 0.648712 Lochay 0.36082 Luichart 0.565969 Marchwood 0.376298 Mark Hill 0.863311 Middle Muir 1.954443 Middleton 0.11003 Millennium South 0.92898 Millennium Wind 1.800496 Moffat 0.177954 Mossford 2.839493 Nant -1.211205 Necton 1.108759 Rhigos 0.100477 Rocksavage 0.017459 Saltend 0.336368 South Humber Bank 0.938014 Spalding 0.27648 Strathbrora 0.779835 Strathy Wind 2.003637 Stronelairg 1.413146 Wester Dod 0.287131 Whitelee 0.104644 Whitelee Extension 0.29091 Generation TNUoS tariffs for 2019/20

Generation - Wider Tariffs

Generation - Wider Tariff Elements Examples Peak Year Round Year Round 80% 80% 40% 50% Residual Zone No. Zone Name Security Shared Not Shared Conventional Conventional (£/kW) (£/kW) (£/kW) (£/kW) Carbon Low Carbon Intermittent Intermittent 1 North Scotland 2.756293 20.876589 15.013811 -4.849145 26.619468 29.62223 18.515302 20.6029605 2 East Aberdeenshire 4.932772 13.269866 15.013811 -4.849145 22.710569 25.713331 15.472612 16.799599 3 Western Highlands 2.15427 19.428157 14.818277 -4.849145 24.702272 27.665928 17.740395 19.6832105 4 Skye and Lochalsh -4.187934 19.428157 14.734427 -4.849145 18.292988 21.239874 17.656545 19.5993605 5 Eastern Grampian and Tayside 3.076871 17.722549 14.283033 -4.849145 23.832192 26.688798 16.522908 18.2951625 6 Central Grampian 3.77515 16.967576 13.905167 -4.849145 23.624199 26.405233 15.843052 17.53981 7 Argyll 3.600719 13.842955 23.996813 -4.849145 29.023388 33.822751 24.68485 26.0691455 8 The Trossachs 3.680023 13.842955 12.274252 -4.849145 19.724644 22.179494 12.962289 14.3465845 9 Stirlingshire and Fife 2.448114 11.515492 11.455403 -4.849145 15.975685 18.266766 11.212455 12.364004 10 South West Scotlands 2.863723 12.079258 11.625499 -4.849145 16.978384 19.303483 11.608057 12.815983 11 Lothian and Borders 3.992083 12.079258 6.031905 -4.849145 13.631868 14.838249 6.014463 7.222389 12 Solway and Cheviot 1.798534 7.644909 6.43047 -4.849145 8.209692 9.495786 4.639289 5.4037795 13 North East England 3.909481 5.860353 4.259232 -4.849145 7.156004 8.00785 1.754228 2.3402635 14 North Lancashire and The Lakes 1.911978 5.860353 0.871121 -4.849145 2.448012 2.622236 -1.633883 -1.0478475 15 South Lancashire, Yorkshire and Humber 4.632105 1.427044 0.133525 -4.849145 1.031415 1.05812 -4.144802 -4.002098 16 North Midlands and North Wales 3.364918 0.356055 0 -4.849145 -1.199383 -1.199383 -4.706723 -4.6711175 17 South Lincolnshire and North Norfolk 1.772926 0.37294 0 -4.849145 -2.777867 -2.777867 -4.699969 -4.662675 18 Mid Wales and The Midlands 1.02883 1.033194 0 -4.849145 -2.99376 -2.99376 -4.435867 -4.332548 19 Anglesey and Snowdon 3.476508 1.65139 0 -4.849145 -0.051525 -0.051525 -4.188589 -4.02345 20 Pembrokeshire 9.116666 -4.81942 0 -4.849145 0.411985 0.411985 -6.776913 -7.258855 21 South Wales & Gloucester 5.844645 -4.941232 0 -4.849145 -2.957486 -2.957486 -6.825638 -7.319761 22 Cotswold 2.544754 2.902551 -7.885646 -4.849145 -6.290867 -7.867996 -11.573771 -11.2835155 23 Central London -5.772175 2.902551 -7.139875 -4.849145 -14.011179 -15.439154 -10.828 -10.5377445 24 Essex and Kent -3.806958 2.902551 0 -4.849145 -6.334062 -6.334062 -3.688125 -3.3978695 25 Oxfordshire, Surrey and Sussex -0.933476 -2.366475 0 -4.849145 -7.675801 -7.675801 -5.795735 -6.0323825 26 Somerset and Wessex -1.79655 -3.216596 0 -4.849145 -9.218972 -9.218972 -6.135783 -6.457443 27 West Devon and Cornwall -0.261549 -5.784184 0 -4.849145 -9.738041 -9.738041 7.162819 -7.741237

Small Generation Discount (£/kW) 11.102227 Table L - Generation wider tariffs in 2021/22 Final TNUoS Tariffs for 2020-21 Tables Publisehd 1 Apr 20 - Downloaded 28 Aprl 20

Shared Not System Conventional Conventional Year Shared Residual Intermittent Generation Tariffs Peak Carbon Low Carbon Round Year Tariff Tariff Tariff Round 80% 80% 50% Load Factor Load Factor Load Factor Zone Zone Name (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) 1 North Scotland 4.197137 19.172483 17.950319 -0.365971 33.529408 37.119471 27.170590 2 East Aberdeenshire 2.511181 13.607765 17.950319 -0.365971 27.391677 30.981741 24.388231 3 Western Highlands 3.950144 17.372717 17.282636 -0.365971 31.308455 34.764983 25.603024 4 Skye and Lochalsh -0.681317 17.372717 19.124253 -0.365971 28.150288 31.975139 27.444641 5 Eastern Grampian and Tayside 4.846430 13.568642 15.191140 -0.365971 27.488285 30.526513 21.609490 6 Central Grampian 5.097666 14.596163 16.321073 -0.365971 29.465484 32.729698 23.253184 7 Argyll 4.424699 12.589821 25.685573 -0.365971 34.679043 39.816158 31.614513 8 The Trossachs 4.592597 12.589821 14.071720 -0.365971 25.555859 28.370203 20.000660 9 Stirlingshire and Fife 2.535133 10.949612 12.737119 -0.365971 21.118547 23.665971 17.845954 10 South West Scotland 3.770178 11.448876 13.104778 -0.365971 23.047130 25.668086 18.463245 11 Lothian and Borders 2.759209 11.448876 6.339219 -0.365971 16.623714 17.891558 11.697686 12 Solway and Cheviot 2.030670 7.368174 7.326190 -0.365971 13.420190 14.885428 10.644306 13 North East England 3.809489 5.505149 4.552398 -0.365971 11.489556 12.400035 6.939002 14 North Lancashire and The Lakes 1.728953 5.505149 1.362447 -0.365971 6.857059 7.129548 3.749051 15 South Lancashire, Yorkshire and Humber 4.564428 1.629072 0.333682 -0.365971 5.768660 5.835397 0.782247 16 North Midlands and North Wales 3.577651 -0.031239 -0.365971 3.186689 3.186689 -0.381591 17 South Lincolnshire and North Norfolk 1.835505 0.484528 -0.365971 1.857156 1.857156 -0.123707 18 Mid Wales and The Midlands 1.423969 0.869821 -0.365971 1.753855 1.753855 0.068940 19 Anglesey and Snowdon 5.690940 -0.559953 -0.365971 4.877007 4.877007 -0.645948 20 Pembrokeshire 9.703186 -4.852024 -0.365971 5.455596 5.455596 -2.791983 21 South Wales & Gloucester 6.271503 -4.985305 -0.365971 1.917288 1.917288 -2.858624 22 Cotswold 2.818669 3.217134 -8.254863 -0.365971 -1.577485 -3.228458 -7.012267 23 Central London -5.928025 3.217134 -7.511878 -0.365971 -9.729791 -11.232167 -6.269282 24 Essex and Kent -4.031931 3.217134 -0.365971 -1.824195 -1.824195 1.242596 25 Oxfordshire, Surrey and Sussex -0.724719 -2.360703 -0.365971 -2.979252 -2.979252 -1.546323 26 Somerset and Wessex -1.621570 -3.243676 -0.365971 -4.582482 -4.582482 -1.987809 27 West Devon and Cornwall -0.089279 -5.863301 -0.365971 -5.145891 -5.145891 -3.297622 Table M - Generation wider tariffs in 2022/23 Updated residual -0.58

Shared Not System Conventional Conventional Year Shared Residual Intermittent Generation Tariffs Peak Carbon Low Carbon Round Year Tariff Adjusted to Include Tariff Tariff Round 80% 80% 50% Expected TCR Implementation Load Factor Load Factor Load Factor Zone Zone Name (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) 1 North Scotland 3.428984 19.038387 21.458984 -6.660854 29.166027 33.457824 24.317324 30.398178 2 East Aberdeenshire 4.212308 8.992582 21.458984 -6.660854 21.912707 26.204504 19.294421 25.375275 3 Western Highlands 3.052608 16.371759 19.867457 -6.660854 25.383127 29.356618 21.392483 27.473337 4 Skye and Lochalsh 3.007921 16.371759 18.837181 -6.660854 24.514219 28.281655 20.362207 26.443061 5 Eastern Grampian and Tayside 5.293682 14.402954 18.297787 -6.660854 24.793421 28.452978 18.838410 24.919264 6 Central Grampian 5.387298 13.603030 17.465293 -6.660854 23.581102 27.074161 17.605954 23.686808 7 Argyll 4.868080 11.240420 26.773658 -6.660854 28.618488 33.973220 25.733014 31.813868 8 The Trossachs 5.058041 11.240420 14.955802 -6.660854 19.354165 22.345325 13.915158 19.996012 9 Stirlingshire and Fife 3.318829 9.365243 13.515227 -6.660854 14.962351 17.665396 11.536995 17.617849 10 South West Scotland 4.343017 9.710777 13.754902 -6.660854 16.454706 19.205687 11.949437 18.030291 11 Lothian and Borders 3.381537 9.710777 7.708542 -6.660854 10.656138 12.197847 5.903077 11.983931 12 Solway and Cheviot 2.690271 6.455516 7.855156 -6.660854 7.477955 9.048986 4.422060 10.502914 13 North East England 4.337117 4.814662 4.822099 -6.660854 5.385672 6.350092 0.568576 6.649430 Similar table with identical data published 20 Feb in CMP317 and 327 working group consultation papers 14 North Lancashire and The Lakes 2.351295 4.814662 2.162439 -6.660854 1.272122 1.704610 -2.091084 3.989770 15 South Lancashire, Yorkshire and Humber 4.882737 1.514334 0.212637 -6.660854 -0.396540 -0.354013 -5.691050 0.389804 16 North Midlands and North Wales 3.749391 0.092167 0.000000 -6.660854 -2.837729 -2.837729 -6.614771 -0.533917 17 South Lincolnshire and North Norfolk 2.118629 0.031584 0.000000 -6.660854 -4.516958 -4.516958 -6.645062 -0.564208 18 Mid Wales and The Midlands 1.189288 0.216079 0.000000 -6.660854 -5.298703 -5.298703 -6.552815 -0.471961 19 Anglesey and Snowdon 6.122192 -0.159672 0.000000 -6.660854 -0.666400 -0.666400 -6.740690 -0.659836 20 Pembrokeshire 9.630277 -5.216998 0.000000 -6.660854 -1.204175 -1.204175 -9.269353 -3.188499 21 South Wales & Gloucester 5.616289 -5.818327 0.000000 -6.660854 -5.699227 -5.699227 -9.570018 -3.489164 22 Cotswold 2.565820 3.171283 -8.563057 -6.660854 -8.408453 -10.121065 -13.638270 -7.557416 23 Central London -6.525939 3.171283 -7.372163 -6.660854 -16.547497 -18.021930 -12.447376 -6.366522 24 Essex and Kent -4.455016 3.171283 0.000000 -6.660854 -8.578844 -8.578844 -5.075213 1.005641 25 Oxfordshire, Surrey and Sussex -1.531186 -2.658596 0.000000 -6.660854 -10.318917 -10.318917 -7.990152 -1.909298 26 Somerset and Wessex -1.969538 -3.405427 0.000000 -6.660854 -11.354734 -11.354734 -8.363568 -2.282714 27 West Devon and Cornwall -0.299387 -6.147719 0.000000 -6.660854 -11.878416 -11.878416 -9.734714 -3.653860 Table N - Generation wider tariffs in 2023/24 Updated residual -2.03

Shared Not System Conventional Conventional Year Shared Residual Intermittent Generation Tariffs Peak Carbon Low Carbon Round Year Tariff Adjusted to Include Tariff Tariff Round 80% 80% 50% Expected TCR Implementation Load Factor Load Factor Load Factor Zone Zone Name (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) 1 North Scotland 2.337832 19.032515 25.123138 -8.557951 29.104403 34.129031 26.081445 32.609396 2 East Aberdeenshire 2.161186 9.060853 25.123138 -8.557951 20.950428 25.975055 21.095614 27.623565 3 Western Highlands 2.450968 17.542651 23.572401 -8.557951 26.785059 31.499539 23.785776 30.313727 4 Skye and Lochalsh 2.379993 17.542651 29.369651 -8.557951 31.351884 37.225814 29.583026 36.110977 5 Eastern Grampian and Tayside 4.427709 15.900927 21.534533 -8.557951 25.818126 30.125033 20.927046 27.454997 6 Central Grampian 4.460013 15.237387 20.549347 -8.557951 24.531449 28.641319 19.610090 26.138041 7 Argyll 4.625231 13.541855 28.844089 -8.557951 29.976035 35.744853 27.057066 33.585017 8 The Trossachs 3.473263 13.541855 17.995544 -8.557951 20.145231 23.744340 16.208521 22.736472 9 Stirlingshire and Fife 2.258101 12.887453 17.261159 -8.557951 17.819040 21.271271 15.146935 21.674886 10 South West Scotland 2.965673 11.551411 15.713298 -8.557951 16.219489 19.362149 12.931053 19.459004 11 Lothian and Borders 2.362790 11.551411 9.115612 -8.557951 10.338457 12.161580 6.333367 12.861318 12 Solway and Cheviot 1.783311 8.280590 8.895604 -8.557951 6.966315 8.745436 4.477948 11.005899 13 North East England 3.556670 6.477225 4.898260 -8.557951 4.099107 5.078759 -0.421079 6.106872 Similar table with identical data published 20 Feb in CMP317 and 327 working group consultation papers 14 North Lancashire and The Lakes 1.249374 6.477225 1.145499 -8.557951 -1.210398 -0.981298 -4.173840 2.354111 15 South Lancashire, Yorkshire and Humber 4.168171 2.540676 0.265538 -8.557951 -2.144809 -2.091701 -7.022075 -0.494124 16 North Midlands and North Wales 2.904531 0.708082 0.000000 -8.557951 -5.086954 -5.086954 -8.203910 -1.675959 17 South Lincolnshire and North Norfolk 2.961721 -0.392752 0.000000 -8.557951 -5.910432 -5.910432 -8.754327 -2.226376 18 Mid Wales and The Midlands 1.905131 -0.248743 0.000000 -8.557951 -6.851814 -6.851814 -8.682323 -2.154372 19 Anglesey and Snowdon 4.249580 0.382811 0.000000 -8.557951 -4.002122 -4.002122 -8.366546 -1.838595 20 Pembrokeshire 9.265096 -6.105446 0.000000 -8.557951 -4.177212 -4.177212 -11.610674 -5.082723 21 South Wales & Gloucester 5.104455 -6.785125 0.000000 -8.557951 -8.881596 -8.881596 -11.950514 -5.422563 22 Cotswold 3.252925 2.872275 -8.007996 -8.557951 -9.413603 -11.015202 -15.129810 -8.601859 23 Central London -5.825879 2.872275 -7.782523 -8.557951 -18.312028 -19.868533 -14.904337 -8.376386 24 Essex and Kent -3.545511 2.872275 0.000000 -8.557951 -9.805642 -9.805642 -7.121814 -0.593863 25 Oxfordshire, Surrey and Sussex -1.097711 -2.915398 0.000000 -8.557951 -11.987980 -11.987980 -10.015650 -3.487699 26 Somerset and Wessex -0.631540 -2.919860 0.000000 -8.557951 -11.525379 -11.525379 -10.017881 -3.489930 27 West Devon and Cornwall 1.180538 -1.702466 0.155550 -8.557951 -8.614946 -8.583836 -9.253634 -2.725683 Table O - Generation wider tariffs in 2024/25 Updated residual -2.21

Shared Not System Conventional Conventional Year Shared Residual Intermittent Generation Tariffs Peak Carbon Low Carbon Round Year Tariff Adjusted to Include Tariff Tariff Round 80% 80% 50% Expected TCR Implementation Load Factor Load Factor Load Factor Zone Zone Name (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) (£/kW) 1 North Scotland 1.946827 19.748612 26.103416 -9.912084 28.716365 33.937049 26.065638 33.767722 2 East Aberdeenshire 1.706932 9.318183 26.103416 -9.912084 20.132127 25.352810 20.850424 28.552508 3 Western Highlands 2.090693 17.971325 24.184823 -9.912084 25.903527 30.740492 23.258402 30.960486 4 Skye and Lochalsh 2.019564 17.971325 30.132114 -9.912084 30.590231 36.616654 29.205693 36.907777 5 Eastern Grampian and Tayside 4.378141 16.077930 21.761379 -9.912084 24.737504 29.089780 19.888260 27.590344 6 Central Grampian 4.095227 15.388164 20.710595 -9.912084 23.062150 27.204269 18.492593 26.194677 7 Argyll 4.037096 13.835993 29.136150 -9.912084 28.502726 34.329956 26.142063 33.844147 8 The Trossachs 3.024877 13.835993 18.312732 -9.912084 18.831773 22.494319 15.318645 23.020729 9 Stirlingshire and Fife 1.931185 13.552104 17.985688 -9.912084 17.249335 20.846472 14.849656 22.551740 10 South West Scotland 1.505974 12.191548 16.192042 -9.912084 14.300762 17.539170 12.375732 20.077816 11 Lothian and Borders 2.966163 12.191548 9.635395 -9.912084 10.515633 12.442712 5.819085 13.521169 12 Solway and Cheviot 1.603589 8.620419 8.875393 -9.912084 5.688155 7.463233 3.273519 10.975603 13 North East England 3.783439 6.982301 5.243434 -9.912084 3.651943 4.700630 -1.177500 6.524584 Similar table with identical data published 20 Feb in CMP317 and 327 working group consultation papers 14 North Lancashire and The Lakes 1.165117 6.982301 0.830547 -9.912084 -2.496689 -2.330579 -5.590387 2.111697 15 South Lancashire, Yorkshire and Humber 4.392294 2.763642 0.277575 -9.912084 -3.086816 -3.031301 -8.252688 -0.550604 16 North Midlands and North Wales 3.168106 0.271260 0.000000 -9.912084 -6.526970 -6.526970 -9.776454 -2.074370 17 South Lincolnshire and North Norfolk 1.227456 1.538686 0.000000 -9.912084 -7.453679 -7.453679 -9.142741 -1.440657 18 Mid Wales and The Midlands 1.096448 1.096150 0.000000 -9.912084 -7.938716 -7.938716 -9.364009 -1.661925 19 Anglesey and Snowdon 3.338245 -0.747806 0.000000 -9.912084 -7.172084 -7.172084 -10.285987 -2.583903 20 Pembrokeshire 10.157141 -6.211258 0.000000 -9.912084 -4.723949 -4.723949 -13.017713 -5.315629 21 South Wales & Gloucester 5.820023 -6.789311 0.000000 -9.912084 -9.523510 -9.523510 -13.306740 -5.604656 22 Cotswold 2.633095 2.490071 -8.910523 -9.912084 -12.415351 -14.197455 -17.577572 -9.875488 23 Central London -5.163515 2.490071 -7.274642 -9.912084 -18.903256 -20.358184 -15.941691 -8.239607 24 Essex and Kent -3.194232 2.490071 0.000000 -9.912084 -11.114259 -11.114259 -8.667049 -0.964965 25 Oxfordshire, Surrey and Sussex -0.931598 -3.282823 0.000000 -9.912084 -13.469940 -13.469940 -11.553496 -3.851412 26 Somerset and Wessex -0.392121 -3.445359 0.000000 -9.912084 -13.060492 -13.060492 -11.634764 -3.932680 27 West Devon and Cornwall 1.349339 -2.100521 0.171834 -9.912084 -10.105695 -10.071328 -10.790511 -3.088427