The global carbon dioxide market consists of methods and systems that enable trading of carbon credits and allowances to reduce greenhouse gas emissions. This market encompasses compliance-based systems such as the European Union Emissions Trading System (EU ETS) and voluntary carbon markets (VCMs), where companies acquire carbon offsets to mitigate emissions. Carbon credits signify reducing or removing one metric ton of CO₂ or its equivalent in other greenhouse gases. These credits are produced by many programs, encompassing renewable energy initiatives, forestry, and carbon capture and storage (CCS) technology. The market aims to offer economic incentives for emission reduction and promote sustainable practices across many businesses.
The expansion of the carbon dioxide market is driven by multiple reasons. The growing worldwide dedication to attaining net-zero emissions drives governments and corporations to implement carbon pricing strategies and engage in carbon offset initiatives. Implementing rules such as the EU's Carbon Border Adjustment Mechanism (CBAM) stimulates the demand for verified carbon credits to circumvent trade sanctions. Technological innovations in carbon capture, utilisation, and storage (CCUS) and direct air capture (DAC) are augmenting the industry's supply side. Moreover, initiatives such as the Carbon Data Open Protocol (CDOP) and revisions to the Science Based Targets (SBTi) guidelines improve transparency and credibility in carbon accounting. These advancements promote heightened engagement and investment in carbon markets, illustrating a wider trend of incorporating environmental factors into economic decision-making.
Implementing carbon pricing mechanisms is essential for expanding the global carbon dioxide market. Global governments are enacting laws that impose a cost on carbon emissions, encouraging reductions and creating a demand for carbon credits. The European Union's Emissions Trading System (EU ETS) has reduced emissions by 5% in 2024, consistent with its 2030 objective of a 62% reduction from 2005 levels.
These initiatives highlight a worldwide movement to integrate carbon pricing into economic frameworks, fostering the development and complexity of carbon markets.
Progress in carbon capture technologies offers substantial prospects for the carbon dioxide market. Climeworks and Deep Sky are leading the development of direct air capture (DAC) systems that remove CO₂ from the atmosphere for permanent sequestration.
These initiatives facilitate emission reduction objectives and produce premium carbon credits, drawing investments from companies seeking to mitigate their carbon footprints. The scalability and technology advancements in carbon capture and storage (CCS) provide a solution to fulfil the growing demand for carbon offsets, especially from difficult-to-decarbonise sectors. As legislative frameworks develop to facilitate CCS initiatives, these technologies are set to assume a crucial role in the growth and diversity of the carbon dioxide market.
North America is at the forefront of the global carbon dioxide market owing to its substantial industrial foundation, developed carbon capture infrastructure, and advanced regulatory systems. The United States leads with the Department of Energy allocating USD 3.5 billion to four regional Direct Air Capture (DAC) hubs announced in 2024, each intended to capture more than 1 million metric tons of CO₂ per year. Climeworks and CarbonCapture Inc. are establishing plants in Texas and Louisiana, utilising federal assistance via the 45Q tax credit. The advancements and the rise of voluntary carbon markets and business net-zero commitments highlight North America's dominance in CO₂ supply and sequestration capabilities.