- Publication date
- 24th February 2017
- Information type
- Policy area
RIIO stands for revenue = incentives + innovation + outputs. This price control began on 1 April 2013 and runs for eight years, to 2021.
This report reviews the activities of electricity transmission network companies in the third year of RIIO-ET1. It also covers company progress in the first three years of RIIO-ET1 and company forecasts for the remainder of the eight-year period.
It reviews company performance on the outputs we set and the costs incurred against allowed revenues.