Energy explainers - Helping businesses navigate how the energy system is evolving.

Explore our Sustainability Update Report 2025 which highlights our strategic achievements and outlines the focus areas that will guide our actions moving forward.

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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.

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GHG Emissions Reporting

GHG Emissions Reporting Explained

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P432

P432 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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