Ofgem
The Energy Act 2023 established the legislative framework forcreating and regulating the National Energy System Operator (NESO), and transferring ownership of the Electricity System Operator (ESO) and Elexon.
The National Energy System Operator (NESO) will be an independent, expert, impartial body with new roles across electricity and gas.
The attached Decision Notice contains and gives the requisite notice of the final decisions, made using powers in the Energy Act 2023, that are required to be published. The decisions all come into effect on 1 October 2024 at 00.00 hours.
As part of the Decision Notice the Secretary of State makes and notifiesseveral decisions connected to the establishment of NESO and transfer of Elexon, including:
- make the Electricity Licensing Direction (that is, to convert NGESOs current transmission licence to NESOs Electricity System Operator Licence)
- grant the new Gas System Planner Licence to NESO
- make certain modifications to existing industry licences and codes
- designate NESO as the Independent System Operator and Planner under the Energy Act 2023
The Decision Notice also gives notice of Ofgems related decisions to further modify industry codes.
Background to this decision
Several consultations have fed into the establishment of NESO:
- July 2021: Proposals for a Future System Operator role
- August 2023: Future System Operator: second policy consultation and project update
- March 2024: National Energy System Operator (NESO) licences and other impacted licences: statutory consultation
and the future ownership of Elexon:
- July 2022: The future ownership of Elexon
- January 2024: Future ownership of Elexon: licence and code changes
Third Party Compensation Regulations 2024
The Independent System Operator and Planner (Designation) Third Party Compensation Regulations 2024 set out further information about eligibility and the process for any directly impacted third parties to make a claim for compensation.