The FOI request asked for information at an aggregated and individual energy company level on the following points:
‘1. The total amount spent by energy companies on delivery costs of the Energy Company Obligation.
2. The total amount spent by energy companies on administrative costs of the Energy Company Obligation.
3. The total amount collected from customer bills by energy companies for the Energy Company Obligation.
4. The percentage of ECO targets achieved by energy companies, minus any multipliers, uplift or rolled-over credits from previous schemes.’
Source: DECC, Energy Company Obligation cost data, 25 June 2014