Direction on Elexon as the Market-wide Half-Hourly Settlement Implementation Manager

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Our direction to the Balancing and Settlement Code Company in its capacity as the Market-wide Half-Hourly Settlement Implementation (MHHS) Manager. The direction relates to reporting on the progress of MHHS Implementation and to the management of MHHS Testing cohorts. 

Main document

[Direction on MHHS Implementation Manager - decision [PDF, 230.70KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/Directions%20to%20the%20MHHS%20Implementation%20Manager%20decision.pdf)

Subsidiary documents

[Association of Decentralised Energy response [PDF, 144.16KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/Association%20of%20Decentralised%20Energy%20response.pdf)

[British Gas response [PDF, 95.77KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/British%20Gas%20response.pdf)

[BUUK Infrastructure response [PDF, 482.82KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/BUUK%20Infrastructure%20response.pdf)

[DCC response [PDF, 656.66KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/DCC%20response.pdf)

[EDF response [PDF, 628.24KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/EDF%20response.pdf)

[Elexon CEO response [PDF, 130.19KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/Elexon%20CEO%20response.pdf)

[Elexon Helix response [PDF, 115.97KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/Elexon%20Helix%20response.pdf)

[Elexon MHHS SRO response [PDF, 152.02KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/Elexon%20MHHS%20SRO%20response.pdf)

[ENWL response [PDF, 175.42KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/ENWL%20response.pdf)

[EON UK response [PDF, 70.12KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/EON%20UK%20response.pdf)

[IMServ response [PDF, 152.93KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/IMServ%20response.pdf)

[IPA response [PDF, 114.36KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/IPA%20response.pdf)

[NESO response [PDF, 155.56KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/NESO%20response.pdf)

[Ovo response [PDF, 138.60KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/Ovo%20response.pdf)

[RECCo response [PDF, 166.87KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/RECCo%20response.pdf)

[Scottish Power Energy Networks response [PDF, 108.33KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/Scottish%20Power%20Energy%20Networks%20response.pdf)

[ScottishPower response [PDF, 166.00KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/ScottishPower%20response.pdf)

[Siemens response [PDF, 38.63KB]

](https://www.ofgem.gov.uk/sites/default/files/2025-02/Siemens%20response.pdf)

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