Determination - Outage Cost Adjusting Event for 2019-20

Decision
Publication date
Industry sector
Transmission Network
Licence type
Electricity Transmission Licence

The Gas and Electricity Markets Authority (the “Authority”) has considered the Notice submitted by National Grid Electricity System Operator Limited (NGESO) under Part B of SpC 4J on 28 April 2020. The Notice sets out the proposed income adjustment for 2019-20, resulting in £894,640.04 of outage change costs and £1,473 of total commercial operational services costs being incurred.

This letter sets out our determination of the allowed outage cost adjustment (IONTt) value for 2019-20 of (minus) -£2,193,366.16 as proposed by NGESO. This is the reduction in NGESO allowed revenue as the outage cost adjusting event.