November 2018
Beginner
64 pages
1h 11m
English
Sector |
Subsector |
Essential service |
Identification thresholds |
Drinking water supply and distribution |
N/A |
The supply of potable water to households. |
Operators with sites serving 200,000 or more people. |
Energy |
Electricity |
The function of supply (the sale or resale of electricity) to consumers. |
In England, Scotland and Wales: Electricity suppliers (including aggregators where they act as suppliers) that meet the following two criteria (both must apply): • Use of smart metering infrastructure. • Supply > 250,000 consumers. Operators of electricity generators34 with a generating capacity ≥ 2 gigawatts (GW), including: • Standalone transmission connected generation; and • Multiple generating units with ... |