ENTSOG Tariff NC - Implementation Document 2nd Edition

DERIVATION OF PRE-ADJUSTMENT ENTRY TARIFFS

The general formula for entry tariffs at a given Point P can be expressed as follows.

is the value of TSO revenues to be collected from capacity at entry points (500€ here, as per assumptions). For example, the tariff for entry point A is defined according to previous tables.

The pre-adjustment CWD counterfactual tariff at entry from storage point A is 1.0319€/(kWh/d)/y . Similar calculations are used to derive CWD tariffs at other entry points.

DERIVATION OF PRE-ADJUSTMENT EXIT TARIFFS

The general formula for exit tariffs at a given Point P can be expressed as follows.

is the value of TSO revenues to be collected from capacity at exit points (€500 here, as per assumptions). For example, the tariff for exit point A is defined according to previous tables.

The pre-adjustment CWD counterfactual tariff at entry from storage point A is 0.8564€/(kWh/d)/y . Similar calculations are used to derive CWD tariffs at other exit points.

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TAR NC Implementation Document – Second Edition September 2017