Transmission Network Use of System (TNUoS) Tariffs

Recently Updated
Open
Update frequency

Quarterly

Last updated

2022-05-09

Format

CSV

Overview

This dataset contains a breakdown of all the Transmission Network Use of System (TNUoS) tariff elements of which are forecasted and set by the revenue team at National Grid ESO. These files will be updated on a quarterly basis (when tariffs are published), to receive automatic updates please register and subscribe to this dataset.

Additional Information

Key Value
Update Frequency Quarterly

Files

.CSV

Non Half-Hourly (NHH) Demand Tariffs

This data file contains the TNUoS tariffs related to Non Half-Hourly (NHH) Demand. Broken down into Non Half-Hourly Zonal tariff & Small Generator Discount adjustment. The overall floored NHH tariff is also included. This file will be updated on a quarterly basis (when tariffs are published), to receive auto updates please register and subscribe to the TNUoS Tariffs Dataset.

.CSV

Half-Hourly (HH) Demand Tariffs

This data file contains the TNUoS tariffs related to Half-Hourly (HH) Demand. Broken down into Peak, Year-Round, Residual and Small Generator Discount adjustment. The overall floored HH tariff is also included. This file will be updated on a quarterly basis (when tariffs are published), to receive auto updates please register and subscribe to the TNUoS Tariffs Dataset.

.CSV

Embedded Export Tariffs

This data file contains the TNUoS tariffs related to Embedded Exports (Embedded Demand). Broken down into Locational Embedded Export & Avoided GSP Infrastructure Costs (AGIC) and Phased Residual. The overall floored Embedded Export tariff is also included. This file will be updated on a quarterly basis (when tariffs are published), to receive auto updates please register and subscribe to the TNUoS Tariffs Dataset.

.CSV

Onshore Local Circuit Tariffs

This data file contains the TNUoS tariffs related to Onshore Local Circuits. This file will be updated on a quarterly basis (when tariffs are published), to receive auto updates please register and subscribe to the TNUoS Tariffs Dataset.

.CSV

Onshore Generator Tariffs

This data file contains the TNUoS tariffs related to Onshore Generation, broken down into System Peak, Shared Year-Round, Not Share Year-Round, Residual & Small Generator Discount. This file will be updated on a quarterly basis (when tariffs are published), to receive auto updates please register and subscribe to the TNUoS Tariffs Dataset.

.CSV

Local Offshore Generator Tariffs

This data file contains the TNUoS tariffs related to Offshore Generation, broken down into Substation, Circuit & Embedded Transmission Use of System Tariff (ETUoS). This file will be updated on a quarterly basis (when tariffs are published), to receive auto updates please register and subscribe to the TNUoS Tariffs Dataset.

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ESO

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