Market-wide Half-Hourly Settlement (MHHS)
Market-wide Half-Hourly Settlement (MHHS) is a major industry-wide reform to how electricity usage is measured and settled.
Read the guideExplore our Sustainability Update Report 2025 which highlights our strategic achievements and outlines the focus areas that will guide our actions moving forward.
Find out moreMarket-wide Half-Hourly Settlement (MHHS) is a major industry-wide reform to how electricity usage is measured and settled.
Read the guideP432 is a process used by Elexon to ensure that all advanced meters equipped with Current Transformers (CTs) are settled on a half-hourly basis.
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