Glossary

Market-wide Half Hourly Settlement and the BSC: News

View Nominations needed for members of MHHS Programme decision groups

Nominations needed for members of MHHS Programme decision groups

Source: MHHS programme
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View MHHS Programme Governance Framework issued 30 July 2021

MHHS Programme Governance Framework issued 30 July 2021

Today Elexon, on behalf of the MHHS Programme (Implementation Manager), is publishing a consultation on the details of the proposed MHHS Programme governance framework on the BSC website (in lieu of the MHHS Programme’s website going live).

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View Board approves budget for MHHS implementation programme

Board approves budget for MHHS implementation programme

Elexon is managing the implementation of the industry-led MHHS Programme and as such is the Senior Responsible Owner and Programme Manager. Elexon’s Board has approved a budget of £14.5m for the first year (2021/22) of the implementation programme for Market-wide Half Hourly Settlement (MHHS).

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View CCDG transition plan consultation and webinar

CCDG transition plan consultation and webinar

On 5 July 2021 we published a consultation on the transition and migration approach that the Code Change and Development Group (CCDG) has developed to support implementation of Market-wide Half Hourly Settlement (MHHS). We hosted a webinar about the consultation on 7 July.

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View Architecture Working Group recommendation on reference architecture to support MHHS

Architecture Working Group recommendation on reference architecture to support MHHS

On 14 June 2021 we published the Architecture Working Group’s (AWG) recommendation to Ofgem that ‘event-driven’ reference architecture is developed to support Market-wide Half Hourly Settlement (MHHS) implementation. 

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View Introduction of MHHS Implementation Monthly Charge

Introduction of MHHS Implementation Monthly Charge

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View Responses to consultation on reference architecture to support MHHS

Responses to consultation on reference architecture to support MHHS

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View Webinar on Market-wide Half Hourly Settlement Programme Budget

Webinar on Market-wide Half Hourly Settlement Programme Budget

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View Consultation on reference architecture to support MHHS

Consultation on reference architecture to support MHHS

Today (26 April) we have published the Architecture Working Group (AWG) consultation on the reference architecture to support Market-wide Half Hourly Settlement (MHHS) implementation.

The additional meter readings available from smart meters will result in a big increase in the volume and frequency of meter data that needs to be settled. This requires a different approach to the way energy companies interact with each other and Settlement data. The reference architecture sets out the framework for this new data integration.

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View Elexon appointed Senior Responsible Owner for MHHS

Elexon appointed Senior Responsible Owner for MHHS

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View Ofgem proposes that Elexon is owner for MHHS implementation

Ofgem proposes that Elexon is owner for MHHS implementation

Ofgem has today, 22 January 2021, published its consultation on implementation principles for Market-wide Half Hourly Settlement (MHHS) in which it explains its ‘plan to clearly place responsibility for management and delivery of the programme with industry.’ 

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View Have your say: CCDG consultation on MHH Settlement

Have your say: CCDG consultation on MHH Settlement

A new consultation on the detailed design of, and Industry Code changes from, the Market-wide Half Hourly Settlement (MHH Settlement) Target Operating Model (TOM) has now been published and we would like your feedback.

The deadline for consultation responses has now been extended until 08:00 on Friday 29 January 2021.

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View Elexon on Market-wide Half Hourly Settlement Programme Manager role

Elexon on Market-wide Half Hourly Settlement Programme Manager role

Elexon have published its views to Ofgem’s consultation about having a Programme Manager (PM) for the introduction of Market-wide Half Hourly Settlement (MHHS).

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