
- •Putting CO2 to Use
- •Abstract
- •Highlights
- •Executive summary
- •CO2 is a valuable commodity
- •Early markets are emerging but the future scale of CO2 use is uncertain
- •Using CO2 can support climate goals, but with caveats
- •Cultivating early opportunities while planning for the long term
- •Findings and recommendations
- •Millions of tonnes of CO2 are being used today
- •New pathways for CO2 are generating global interest
- •CO2 use can contribute to climate goals, but with caveats
- •The future scale of CO2 use is highly uncertain
- •Where are the emerging market opportunities?
- •1. CO2-derived fuels
- •2. CO2-derived chemicals
- •3. Building materials from minerals and CO2
- •4. Building materials from waste and CO2
- •5. Crop yield boosting with CO2
- •CO2 use can complement CO2 storage, but is not an alternative
- •References
- •Policy recommendations
- •Technical analysis
- •Introduction
- •Setting the scene
- •What is CO2 use?
- •CO2-derived fuels
- •CO2-derived chemicals
- •CO2-derived building materials
- •Where is CO2 being used today?
- •What has spurred renewed interest in CO2 use?
- •Who is currently investing in CO2 use, and why?
- •How can CO2-derived products and services deliver climate benefits?
- •Understanding the future market for CO2-derived products and services
- •Which factors influence the future market?
- •Scalability
- •Competitiveness
- •The price and availability of hydrogen
- •The price and availability of CO2
- •Climate benefits
- •Origin of the CO2
- •Displaced product or service (reference system)
- •Energy input
- •Retention time of carbon in the product
- •Is it possible to assess the future market size?
- •Scaling up the market
- •CO2-derived fuels
- •What are CO2-derived fuels?
- •Are CO2-derived fuels scalable?
- •Under what conditions would CO2-derived fuels be competitive?
- •Can CO2-derived fuels deliver climate benefits?
- •What are the regulatory requirements?
- •CO2-derived chemicals
- •What are CO2-derived chemicals?
- •Are CO2-derived chemicals scalable?
- •Under what conditions would CO2-derived chemicals be competitive?
- •Can CO2-derived chemicals deliver climate benefits?
- •What are the regulatory requirements?
- •CO2-derived building materials from natural minerals
- •What are CO2-derived building materials?
- •Are CO2-derived building materials scalable?
- •Under what conditions would CO2-derived building materials be competitive?
- •Can CO2-derived building materials deliver climate benefits?
- •What are the regulatory requirements?
- •CO2-derived building materials from waste
- •What are building materials made from waste?
- •Are building materials from waste scalable?
- •Under what conditions are building materials from waste competitive?
- •Can building materials from waste deliver climate benefits?
- •What are the regulatory requirements?
- •CO2 use to enhance the yield of biological processes
- •What is yield boosting?
- •Is CO2 yield boosting scalable?
- •Under what conditions is CO2 yield boosting competitive?
- •Can CO2 yield boosting deliver climate benefits?
- •What are the regulatory requirements?
- •Where are suitable locations for an early market?
- •Implications for policy
- •Public procurement
- •Mandates
- •Economic incentives
- •Labelling, certification and testing
- •Research development and demonstration
- •Recommendations
- •References
- •General annex
- •Abbreviations and acronyms
- •Acknowledgements
- •Table of contents
- •List of figures
- •List of boxes
- •List of tables

Putting CO2 to Use: Creating Value from Emissions |
Technical analysis |
been successfully applied in multiple industries, from clothing and household appliances to food and packaging materials. Leading examples are the EU energy label scheme and the voluntary US Energy Star programme. Labels for CO2-derived products would have to clearly indicate emissions reductions. Governments are well-placed to set up appropriate labelling programmes in consultation with industry.
While labels may steer consumers towards purchasing more CO2-derived products, testing and certification are required to validate product quality and ensure compliance with certain criteria defined by authoritative organisations. Certification plays an important role in many product markets, from electronics to food and sustainable forest products. Testing of new products can take many years to ensure that criteria are met. Although governments are not always involved in these processes, they can facilitate them by co-ordinating testing and certification requirements. Furthermore, governments can support the development of international standards for CO2-derived products. This is particularly important for building materials, such as CO2-derived cement and aggregates, which require extensive demonstration and compliance with industry standards before widespread adoption (ICEF, 2017).
Research development and demonstration
Support for research, development and demonstration (RD&D) can play a key role in the deployment of promising CO2-derived products and services that are scalable, provide climate benefits and have good prospects to become competitive over time. This includes both shortterm opportunities, such as certain building materials, and long-term applications that can play a key role in a net-zero CO2 emission economy, for example aviation fuels and chemicals. In addition to conversion technologies, RD&D is needed across other parts of the value chain, such as CO2 capture technologies and low-carbon hydrogen production. RD&D support should have a clear link to deployment policies.
To date, several governments and agencies have been supporting RD&D of CO2-conversion technologies. For example, Japan released a Carbon Recycling Roadmap in June 2019 with emphasis on early RD&D for commercialisation of CO2 use technologies form 2030 (METI, 2019). The European Commission (EC) is funding several RD&D programmes, including publicprivate partnerships, under the Horizon 2020 umbrella. In total, 61 projects on CO2 use technologies were funded over the last decade for a total of USD 273 million23 (SAM, 2018). In addition, the EC is designing the Innovation Fund, which will be funded by the auctioning of the emission allowances of the EU ETS, starting in 2021. The Fund will include support for the demonstration of innovative CO2 use technologies amongst a broad portfolio of low-carbon technologies and may total more than USD 11 billion, depending on the carbon price (EC, 2019). In the United States, the American Reinvestment and Recovery Act (ARRA) and the DOE Carbon Use and Reuse R&D portfolio have supported CO2 conversion projects and R&D initiatives (respectively) (US DOE, 2019). In China, several R&D programmes were set up as part of the 13th Five Year Plan, primarily focusing on chemicals and building materials (ACCA21, 2019) while in Canada several innovation funding programs are supporting CO2 us in various applications (NRCan, 2019).
In parallel, several prize programmes have been initiated with the aim to promote the development of CO2 conversion technologies by awarding a prize to the most innovative CO2 use applications. The most notable example is the NRG COSIA Carbon XPrize, which is a
23 Based on a conversion rate of 0.89 EUR/USD for the year 2017 (OECD, 2018).
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Putting CO2 to Use: Creating Value from Emissions |
Technical analysis |
USD 20 million global competition funded by NRG and Canada’s Oil Sands Innovation Alliance. Ten finalists from the United States, Canada, United Kingdom, China and India will be demonstrating their technologies at either the Wyoming Integrated Test Center under the competition’s coal track or the Alberta Carbon Conversion Technology Centre under the competition’s natural gas track – with one winner per track to be announced in 2020 (XPRIZE, 2019).
Governments can also play a facilitative role by convening stakeholders, particularly industry and academia, and encouraging collaboration through international RD&D programmes. An example is Mission Innovation, which is a coalition of more than 20 countries that pledged to double RD&D funding on clean energy. In 2016, the Mission Innovation countries committed to seven Grand Challenges, including one for CCUS. The programme involves collaboration among experts from many countries in determining RD&D needs (US DOE, 2019).
Table 9. Policy instruments for the creation of a market for CO2-derived products and services.
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Policy instrument |
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Examples of existing policies / support |
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Public procurement |
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Public procurement rules in Canada and the Netherlands that favour material |
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inputs with low-carbon footprints for construction projects |
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Mandates |
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Renewable Energy Directive (RED II) (EU) and Low Carbon Fuel Standard in |
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California, both favouring low-carbon transport fuels, including CO2-derived fuels |
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Economic incentive |
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US 45Q tax credit that encourages the capture and conversion of CO2 into |
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useable products |
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Product labelling |
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Environmental labelling of numerous products, including household appliances |
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and packaging materials |
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Certification and testing |
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Certification and testing of wide range of product markets, including electronics |
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and food. |
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International level: Mission Innovation – coalition of countries that pledged to |
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double R&D budgets on clean energy, which offers an opportunity to expand R&D |
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RD&D support |
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on CO2 use as well. |
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National level: EU’s Horizon 2020 programme, US DOE’s Carbon Use and Reuse |
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R&D portfolio, National Key R&D programmes on CO2 use in the Chinese 13th |
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Five-Year Plan |
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