| DNO Region |
Short name |
Intensity |
| Scottish Hydro Electric Power Distribution |
North Scotland |
0 |
| SP Distribution |
South Scotland |
1 |
| Electricity North West |
North West England |
10 |
| NPG North East |
North East England |
16 |
| NPG Yorkshire |
Yorkshire |
69 |
| SP Manweb |
North Wales & Merseyside |
9 |
| WPD South Wales |
South Wales |
51 |
| WPD West Midlands |
West Midlands |
25 |
| WPD East Midlands |
East Midlands |
96 |
| UKPN East |
East England |
20 |
| WPD South West |
South West England |
279 |
| SSE South |
South England |
104 |
| UKPN London |
London |
47 |
| UKPN South East |
South East England |
76 |
| England |
England |
52 |
| Scotland |
Scotland |
1 |
| Wales |
Wales |
31 |
| GB |
GB |
50 |