Proposed zones
GB1 North Scotland
GB2 South Scotland
GB3 Upper north
England
GB4 North England
and north Wales
GB5 Midlands
GB6
Central
GB7 South
coast
Capacity and demand in 2025, GW
Renewable
Thermal
Nuclear
Peak demand
GB1 North Scotland
13.9GW
GB2 South Scotland
14.0
GB3 Upper north England
8.8
GB4 North England and north Wales
27.6
GB5 Midlands
11.2
GB6 Central
34.9
GB7 South coast
10.9
0
10
20
30
40
Proposed zones
GB1 North Scotland
GB2 South Scotland
GB3 Upper north
England
GB4 North England
and north Wales
GB5 Midlands
GB6
Central
GB7 South
coast
Capacity and demand in 2025, GW
Renewable
Thermal
Nuclear
Peak demand
GB1 North Scotland
13.9GW
GB2 South Scotland
14.0
GB3 Upper north England
8.8
GB4 North England and north Wales
27.6
GB5 Midlands
11.2
GB6 Central
34.9
GB7 South coast
10.9
0
10
20
30
40
Proposed zones
Capacity and demand in 2025, GW
Renewable
Thermal
Nuclear
Peak demand
GB1 North Scotland
13.9GW
GB1
GB2 South Scotland
14.0
GB3 Upper north England
GB2
8.8
GB3
GB4 North England and north Wales
27.6
GB4
GB5 Midlands
11.2
GB5
GB6 Central
GB6
34.9
GB7 South coast
GB7
10.9
0
10
20
30
40