Clean Hydrogen
Overview of legal, regulatory and commercial considerations for clean hydrogen projects in England and Wales, with a practical checklist for developers, investors and offtakers from our London office at Holborn Gate.

Clean hydrogen is a strategic decarbonisation vector for sectors where direct electrification is challenging. From heavy industry and maritime fuels to seasonal energy storage, projects in England and Wales require early coordination of planning, safety, environmental and commercial frameworks. Our London office at Holborn Gate, 330 High Holborn, WC1V 7QH, advises sponsors, offtakers and infrastructure providers on structuring and executing hydrogen projects across the value chain.
Strategic and regulatory context
The UK has set out hydrogen as part of its net-zero transition, and policy and support mechanisms are evolving. In England and Wales, developers must navigate a mix of national energy policy, market regulation and local planning regimes. Key regulatory touchpoints typically include consenting for production sites, electricity and gas network access, environmental permits for emissions and discharges, and health and safety requirements for handling hydrogen.
Legal issues across the project lifecycle
Legal work for hydrogen projects spans: project development and land rights; regulatory consents and environmental assessment; grid and pipeline connections; construction and supply contracts (EPC, equipment supply, installation); commercial contracts (offtake, storage, transport); financing and security; and decommissioning and liability allocation. Safety and technical standards warrant special attention early on, because hydrogen’s properties lead to distinct storage, containment and maintenance regimes compared with natural gas.
Commercial considerations and risk allocation
Commercial structures should align with how revenue is generated and supported. Common commercial issues include offtake pricing and indexation, guarantees of origin or certification of low-carbon hydrogen, allocation of curtailment and imbalance risk, performance warranties for electrolysers or reformers, and supply chain resilience for specialised components. Public support mechanisms and future-proofing contractual flexibility against changing regulatory requirements are important negotiation points.
Practical checklist for sponsors and investors
- Confirm project concept and technology route (electrolysis, CCUS-enabled production, etc.) and the likely carbon intensity classification under UK frameworks.
- Secure site control and review planning/designations (including local authority development plans and marine planning if applicable).
- Engage early with grid and gas network operators for connection capacity and commercial terms.
- Plan environmental assessments and permits (air, water, waste, ecological surveys) and identify monitoring obligations.
- Prepare safety cases and compliance with HSE guidance and recognised technical standards.
- Negotiate offtake and transport agreements that allocate volume, price and disruption risk appropriately.
- Structure financing and security packages inclusive of project and sponsor risk mitigants; address insurance and force majeure clauses.
- Map supply chain timelines for long-lead items and incorporate robust performance and warranty provisions.
- Develop stakeholder, community engagement and land access strategies to manage permitting risk.
Jurisdiction and sources
- UK Hydrogen Strategy (gov.uk)
- Department for Energy Security and Net Zero (DESNZ)
- Ofgem
- Health and Safety Executive (HSE)
- Environment Agency
- National Grid Electricity System Operator
- International Energy Agency (IEA)
Clean hydrogen projects are commercially and technically promising but require tailored legal strategies that reflect the evolving UK policy landscape and project-specific risks. Our London team can support transactional, regulatory and permitting pathways for projects across England and Wales from concept through operation.
General information only; not legal advice and not a substitute for advice on a particular matter.
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