Our charging documentation page is where you can now find all of our charging statements and policy developments along with all the guidance documents and webinars you need if you're new to charging.
In this section you will find guidance materials to help you understand how, when and what you'll be charged.
The methodology we use to set tariffs and calculate charges is in the Connection and Use of System Code (CUSC), Section 14.
TNUoS guidance
BSUoS guidance
Connection charging guidance
AAHEDC guidance
General charging guidance
STAR Billing System Guidance
Archive forum materials
Archive documents
Archive forum materials
Archive forum materials
Name Sort ascending | Published |
---|---|
TNUoS Wider Tariffs handout | 18 Oct 2019 |
Charging Forum - Questions and Answers | 29 Nov 2019 |
Charging Forum - Glossary of terms | 18 Oct 2019 |
Archive forum materials
The charging statements describe our charges and the methodologies behind them.
Further information on the methodologies that underpin the charging statements can be found in two statements:
- the Use of System Charging Methodology Statement and the Connection Charging Methodology Statement.
- These statements are both included within Section 14 of the Connection and Use of System Code (CUSC).
Current Charging Statements
Archive
Name Sort ascending | Published |
---|---|
Issue 5, Revision 0 | 23 Sep 2013 |
Issue 11 Revision 0 - 1 April 2015 | 16 Mar 2015 |
Issue 10 Revision 1 - 1 April 2014 | 31 Mar 2014 |
ESO Charging Statement Issue 3 Revision 0 - 1 April 2021 | 13 Apr 2021 |
ESO Charging Statement Issue 2 Revision 0 - 1 April 2020 | 30 Mar 2020 |
ESO Charging Statement Issue 1 Revision 3 - 1 April 2019 | 21 Oct 2019 |
Draft Issue 14 Revision 0 - 1 April 2018 | 16 Mar 2018 |
Draft Issue 13 Revision 0 - 1 April 2017 | 27 Mar 2017 |
Draft Issue 12 Revision 0 - 1 April 2016 | 3 Apr 2016 |
Charging Statement Issue 5 - April 2023 | 31 Mar 2023 |
In this section you will find consultation documents and policy developments and decisions.
The methodology we use to set tariffs and calculate charges is in the Connection and Use of System Code (CUSC), Section 14.
Charging methodology policy decisions
These are policy decisions documents relating to TNUoS charging methodology that are not codified within the CUSC.
Open letters, consultations and notices
These documents are open letters and informal consultations relating to TNUoS charges.
Tertiary Open Letter
More from charging
One place for electricity network users to learn, contribute and shape the reform of GB's electricity network access and charging arrangements.
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