Notice

Full details of auction parameters and interconnector de-rating factors

Published 18 July 2022

Table 1: Auction parameters

T-1 Auction for delivery in 2023/24 T-4 Auction for delivery in 2026/27
Target capacity 5.8GW 42.4GW
Demand curve: minimum capacity at price cap 4.8GW 40.9GW
Demand curve: maximum capacity at 拢0 6.8GW 43.9GW
Reliability Standard 3 hours LOLE 3 hours LOLE
Net CONE 拢49/办奥/测谤 拢49/办奥/测谤
Price Cap 拢75/办奥/测谤 拢75/办奥/测谤
Price Taker Threshold 拢25/办奥/测谤 拢25/办奥/测谤
15-year agreement threshold N/A 拢295/办奥
3-year agreement threshold N/A 拢150/办奥
Indexation N/A 2021/22

Table 2: Interconnector de-rating factors

Interconnector Connection capacity (GW)[footnote 1] T-1
auction
2023/24 Delivery Year [footnote 2]
NG:ESO range (%)
T-1
auction
2023/24 Delivery Year
Recommended DRF (%)
T-4
auction
2026/27 Delivery Year
NG:ESO range (%)
T-4
auction
2026/27 Delivery Year
Recommended DRF (%)
IFA
(France)
2 - - 30-97 63
IFA2
(France)
1.1 - - 30-97 65
ElecLink
(France)
1 - - 30-97 69
BritNed
(Netherlands)
1.2 - - 51-92 61
Moyle
(Northern Ireland)
0.5 - - 14-94 54
EWIC
(Republic of Ireland)
0.5 - - 14-94 54
NemoLink
(Belgium)
1 - - 31-95 64
NSL
(Norway)
1.4 - - 84-100 83
VikingLink
(Denmark)
1.5 - - 48-91 55
  1. Connection capacity values based upon the NG:ESO Interconnector Register, available at: 听鈫�

  2. For the T-1 auction, all the interconnectors expected to be operational for 2023/24 already have interconnector de-rating factors set and hold capacity agreements for the 2023/24 Delivery Year.听鈫�