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| Carbon Price Floor | |
|---|---|
| Name | Carbon Price Floor |
| Introduced | 2011 |
| Country | United Kingdom |
| Status | Active (as of 2024) |
Carbon Price Floor
The Carbon Price Floor is a fiscal instrument introduced to set a minimum price for carbon emissions in the United Kingdom, intended to complement market mechanisms and support carbon abatement. It intersects with a range of legal, fiscal, and energy frameworks, and has been analyzed across climate models, energy system studies, and political economy research.
The policy was announced in the 2011 2011 Budget and legislated through the Energy Act 2013 and subsequent Finance Act 2013 decisions, aiming to underpin the carbon price signal from the European Union Emissions Trading System and domestic fiscal measures. It has been linked to targets in the Climate Change Act 2008 and to advisory work by the Committee on Climate Change and analyses by bodies such as the International Energy Agency and the Organisation for Economic Co-operation and Development. Debates over the Floor involve discussions with stakeholders including the Confederation of British Industry, the Trade Union Congress, and trade associations representing National Grid and the UK Petroleum Industry Association.
The Carbon Price Floor operates by setting a minimum price per tonne of carbon dioxide emissions for sectors covered by the Climate Change Levy and electricity generation, implemented through a top-up tax when market prices fall below the floor. Its design integrates instruments from emissions trading frameworks like the EU ETS Phase III and fiscal tools akin to national carbon taxes deployed in Sweden, Finland, and Denmark. The mechanism interacts technically with energy market operations overseen by the Office of Gas and Electricity Markets and fiscal oversight from the HM Treasury and Office for Budget Responsibility. Design choices involve trade-offs analyzed in reports by Department of Energy and Climate Change (DECC) and policy advice from the Institute for Fiscal Studies.
Economic assessments employ integrated assessment models used by the Intergovernmental Panel on Climate Change and energy system models developed at institutions such as Imperial College London, University of Cambridge, and the Grantham Research Institute. Studies evaluate impacts on wholesale power prices, investment in combined cycle gas turbine plants, and deployment of offshore wind and nuclear power exemplified by projects like Hinkley Point C. Macroeconomic impacts have been estimated by the Office for Budget Responsibility and the National Audit Office, with scenario analyses referencing the Stern Review framework, discounting debates influenced by William Nordhaus and Nicholas Stern. Modeling includes sectoral effects on steel industry sites, cement production facilities, and heavy industry clusters represented by consortia such as the North West Carbon Capture Partnership.
Implementation has used a top-up mechanism tied to the European Climate Exchange price signals and domestic tax collection systems, with periodic adjustments set by the HM Treasury and oversight from the Department for Business, Energy and Industrial Strategy. Variants considered in policy literature include hard carbon taxes in the model of British Columbia, hybrid cap-and-floor mechanisms discussed at COP21 and COP26, and auction reserve prices used in California Cap-and-Trade Program and Regional Greenhouse Gas Initiative. Legal design has drawn comparisons to fiscal innovations in the Netherlands and Germany and to carbon pricing instruments promoted by the World Bank.
The Floor interacts with the Renewable Obligation, the Contracts for Difference (CfD) scheme, and emissions trading under the UK Emissions Trading Scheme. It alters incentives for technologies supported by agencies like UK Research and Innovation and affects deployment pathways modeled in scenarios by the National Grid ESO and the Carbon Trust. Complementarity and overlap issues are evaluated alongside regulatory standards such as the EU Large Combustion Plant Directive and targets under the Paris Agreement.
Political discourse has featured negotiations among parties including the Conservative Party (UK), the Labour Party (UK), the Liberal Democrats (UK), and devolved administrations in Scotland, Wales, and Northern Ireland. Industry groups such as the Confederation of British Industry and unions like the GMB (trade union) have voiced concerns about competitiveness and jobs, while environmental NGOs including Greenpeace United Kingdom, Friends of the Earth (UK), and the Royal Society for the Protection of Birds have called for stronger carbon pricing aligned with Climate Change Act 2008 targets. Academic critiques reference work by economists at London School of Economics, Oxford University, and University College London.
Case studies contrast the UK Floor with carbon pricing regimes in Sweden, Canada, Japan, and New Zealand, and with regional initiatives like the EU ETS and the Regional Greenhouse Gas Initiative (RGGI). Comparative policy analysis cites outcomes from British Columbia’s carbon tax, Norway’s sovereign fund discussions tied to emissions, and the auction reserve policies in California, with lessons informing deliberations at multilateral fora such as the International Monetary Fund and the World Bank.
Category:Carbon pricing Category:Climate policy