ENTSOG Tariff NC - Implementation Document 2nd Edition

List of Figures

Figure 1

NC establishment process 15

Figure 2

Application of the TAR NC rules at different points on the transmission network 32

Figure 3

The TAR NC scope at different points of transmission networks 33

Figure 4

Application of the TAR NC rules at points with third countries 34

Figure 5

Definitions: revenue and tariffs 36

Figure 6

Definitions: cycle of transmission services revenue, tariffs and services 37

Figure 7

Definitions: reference prices and capacity-based transmission tariffs 39

Figure 8

TAR NC regulatory regimes 40

Figure 9

Different regulatory periods in ENTSOG’s Members 41

Figure 10

Different tariff periods for ENTSOG’s Members 41

Figure 11

Basis for performing cost allocation assessments 50

Figure 12

Link between revenue reconciliation, cost allocation, reference price determination and revenue recovery 55

Figure 13

Possible components of a RPM 56

Figure 14

Current adjustments applied by European TSOs 57

Figure 15

Principles for the choice of a RPM 60

Figure 16

Balance for CWD RPM 61

Figure 17

Simple example of airline distance calculation 63

Figure 18

Current entry-exit splits applied by European TSOs 65

Figure 19

Discounts at entry-points-from/exit-points-to storage facilities and infrastructure ending the isolation, and at entry-points-from LNG facilities 66 Multi-TSO arrangements in an entry-exit system within one MS and covering more than one MS 69

Figure 20

Figure 21

Separate reserve prices published in June 2018 for auctions in July 2018 75

Figure 22

Level of multipliers and seasonal factors 78

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TAR NC Implementation Document – Second Edition September 2017