Levy Summary
Contracts for Difference
The CfD (Contracts for Difference) levy provides revenue stability for eligible low carbon generators through a guaranteed strike price. Suppliers will receive or make payments based on the differential between the Generator’s strike price and the market price.
Total annual cost of scheme (including operational cost levies):
Financial Year 2022 -2023 Costs
£5.3m
Financial Year 2023 -2024 Costs
£1,882.9m
Financial Year 2024 -2025 Costs
£2,216.5m
Capacity Market
The CM (Capacity Market) manages the security of supply of electricity and ensures that Britain has enough reliable capacity to meet demand at least cost to consumers. It does this by providing a payment against the Capacity Market Supplier Charge’ and ‘Capacity Market Settlement Costs Levy for reliable sources of capacity through annual auctions.
Total annual cost of scheme (including operational cost levies):
Delivery Year 2022 -2023 Costs
£680.5m
Delivery Year 2023 -2024 Costs
£1,031.7m
Delivery Year 2024 -2025 Costs
£1,254.3m
Nuclear RAB
In 2022, the government introduced the Regulated Asset Base (RAB) model to support the financing of future nuclear energy projects. As of November 2025, Revenue commencement has initiated.
The RAB model enables funding during the construction, commissioning, and operational phases of nuclear projects—starting with Sizewell C—through a levy on electricity suppliers, which is passed on to consumers.
Forthcoming Levies
GSO
The Gas Shipper Obligation (GSO) is intended to be the long-term funding mechanism for initial hydrogen production projects funded through the Hydrogen Production Business Model. It may also fund further hydrogen projects, subject to future decisions on the hydrogen programme and the funding of future hydrogen production projects. At its core, the GSO is a levy on Gas shippers.
CIB (Amendment to the CfD)
The government has launched the CfD Clean Industry Bonus (CIB). Fixed and floating offshore wind applicants can obtain extra CfD revenue support if they choose to invest in more sustainable supply chains
LCCC is expecting an amendment to the Supplier Obligations to fund this scheme as it is to launch for AR7.
DPA (Amendment to the CfD)
The Dispatchable Power Agreement (DPA) is a private law contract between a carbon emitting electricity generator and Government which sets out the terms for capturing and storing carbon and the compensation which the generator will receive in return. In November 2024, Government has introduced an amendment to the Electricity Supplier Obligations in order to fund DPA payments to Power CCUS Generators.
The DPA will be funded via the CfD Levy
Other Social & Environmental Obligations
NCC
Scheme Admin: EMRS
The NCC (Network Charging Compensation) Scheme compensates network charges to exempt users. It is funded via the EII Support Levy, allowing compensation to be paid out to EIIs.
CCL
Scheme Admin: HM Gov.
CCL (Climate Change Levy) is an environmental tax charged on the energy used by businesses to encourage them to be more energy efficient. These charges are passed through in energy bills to non-domestic users by gas and electricity suppliers.
GGL
Scheme Admin: Ofgem
Under the GGL (Green Gas Levy), gas suppliers make quarterly levy payments which are calculated according to the number of meter points they supply. These payments support the GGSS (Green Gas Support Scheme) which provides financial incentives for new anaerobic digestion biomethane plants to increase the proportion of green gas in the gas grid.
Quick Links
Contact Us
For enquiries or to speak to a member of the team, please fill in the contact form and we'll get back to you as soon as possible.
FAQs
View all frequently asked questions and our responses for our schemes and other resources.