UK Emissions Trading Scheme
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| UK Emissions Trading Scheme | |
|---|---|
| Name | UK Emissions Trading Scheme |
| Established | 2021 |
| Type | Cap-and-trade emissions trading scheme |
| Jurisdiction | United Kingdom |
UK Emissions Trading Scheme
The UK Emissions Trading Scheme is the principal carbon pricing mechanism for the United Kingdom introduced after withdrawal from the European Union and the European Union Emissions Trading System. It aims to reduce greenhouse gas emissions across major United Kingdom sectors by setting a declining cap on carbon dioxide and other industrial greenhouse gas emissions while enabling trading among installations and operators to meet reduction commitments established in the Climate Change Act 2008 and aligned with targets in the Paris Agreement and commitments under COP26.
Background and Establishment
The scheme was established following the UK’s decision to leave the European Union and the Brexit process, requiring a domestic replacement for participation formerly delivered through the European Union Emissions Trading System. Negotiations involved the Department for Business, Energy and Industrial Strategy, successor departments such as the Department for Energy Security and Net Zero, and consultations with stakeholders including National Grid ESO, the Confederation of British Industry, and environmental NGOs such as Friends of the Earth and Greenpeace. Its legal foundation draws from the Climate Change Act 2008 and subsequent statutory instruments debated in the Parliament of the United Kingdom and scrutinized by committees such as the Environmental Audit Committee.
Design and Mechanisms
The scheme employs a cap-and-trade design modeled in part on the European Union Emissions Trading System and informed by experiences with the Regional Greenhouse Gas Initiative and programs like California Cap-and-Trade Program. It sets an annual emissions cap, issues tradable allowances, and operates a central registry administered by UK authorities alongside market platforms including the ICE Futures Europe and other exchanges. Market stability mechanisms such as a floor price, auctioning rules, and potential price collars resemble tools used by the Aviation EU ETS and concepts discussed in literature from institutions like the International Energy Agency and the Organisation for Economic Co-operation and Development.
Coverage and Sectors
Coverage encompasses energy-intensive industries, power generation, and parts of the aviation sector for flights within the UK, mirroring sectors covered under the former Phase 3 arrangements. Covered installations include facilities from the steel industry such as those linked to Tata Steel operations, large cement works, chemical plants, and major electricity generators including companies like EDF Energy and Drax Group. The scheme interfaces with other UK policies affecting transport and buildings and complements instruments like the Carbon Price Support for power, creating interactions described in analyses by bodies such as the Committee on Climate Change.
Allowance Allocation and Trading
Allowances are allocated through a mix of auctioning and free allocation, with transitional free allocations aimed at mitigating carbon leakage risks for sectors exposed to international competition as identified by lists similar to those used in the European Commission’s carbon leakage assessments. Auctions are conducted through designated platforms and attract participation from entities including utility companies, industrial emitters, and financial institutions active in carbon markets like BlueNext and trading participants formerly on ICE. Secondary trading occurs on exchanges and via over-the-counter transactions, with market actors including investment banks such as Barclays and HSBC providing liquidity and market-making services.
Compliance, Monitoring and Enforcement
Compliance requirements mandate annual surrender of allowances equal to verified emissions, with monitoring, reporting and verification protocols adapted from standards applied under the EU ETS and overseen by national regulators and accredited verifiers similar to organizations active in conformity assessment. Enforcement actions for non-compliance can include financial penalties, suspension of allocations, and reputational consequences, with appeals processed through administrative procedures in the Court of Appeal and oversight by parliamentary scrutiny through bodies like the Public Accounts Committee.
Economic and Environmental Impacts
Empirical and modeled assessments from institutions such as the National Audit Office, the Office for Budget Responsibility, and the Committee on Climate Change evaluate impacts on industrial competitiveness, electricity prices, and emissions trajectories. The scheme influences investment decisions by firms like Shell and BP in low-carbon technologies and interacts with market signals for renewable energy deployment promoted by companies such as Ørsted and ScottishPower. Environmental outcomes are measured against UK targets under the Paris Agreement and domestic carbon budgets, with observed emissions reductions compared to baselines used by the Department for Business, Energy and Industrial Strategy.
Amendments and Future Developments
The framework allows periodic revisions by the Parliament of the United Kingdom and executive instruments from departments including the Department for Energy Security and Net Zero, responding to international commitments such as those from COP28 and domestic policy shifts like strengthened carbon budgets recommended by the Committee on Climate Change. Future developments under consideration include linkage with other systems such as the European Union Emissions Trading System or bilateral arrangements, mechanisms to address industrial transition pathways exemplified by projects supported by the UK Research and Innovation agency, and enhancements to market governance informed by regulators like the Financial Conduct Authority.