Market-wide Half-Hourly Settlement - latest information.

Renewables Obligation (RO) - One of the main support mechanisms for large-scale renewable electricity projects in the UK.

Balancing Services Use of System (BSUoS) - Charge for keeping the UK’s electricity system in balance, including the cost of constraining generation.

Contracts for Difference (CfD) - Support scheme for low carbon generators, providing long-term price certainty to increase investment for certain technologies.

Transmission Network Use of System (TNUoS) - Charge for using and maintaining the transmission network

Capacity Mechanism (CM) Charge to ensure we have sufficient power available to meet future needs

Feed-in Tariff (FIT) - Levied on suppliers to fund the FIT scheme, designed to incentivise new small scale renewable generation in business and homes.

Distribution Use of System (DUoS) - Recovers the cost of installing and maintaining the local distribution networks.

Climate Change Levy (CCL) - A tax on energy aimed at increasing energy efficiency and reducing carbon emissions.

Value Added Tax (VAT) - An indirect tax levied on goods and services.

Renewable Energy Guarantees of Origin (REGO) - A scheme to provide transparency about the proportion of electricity fed from renewable sources.

Standing and metering charges - Charges for the Data Collector (DC), Data Aggregator (DA) and Meter Operator (MOP)

Non-energy related charges - A separate agreement for on-supply customers, relating to non-energy related charges.

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