Knowledge exchange and capacity building on best practices
Heavy-duty trucks
Current status of implementation and existing gaps
International organisations and fora engaged in the sustainable energy transition are increasingly placing a priority on supporting the decarbonisation of the transport sector – with a strong focus being placed on electrification, followed by biofuel and potentially e-fuels.
Examples and initiatives
The Heavy-Duty Vehicles and Engines Hub within the Climate and Clean Air Coalition is an example of an initiative that aims to support knowledge exchange in the heavy-duty vehicle industry. This hub brings together a variety of stakeholders to reduce heavy-duty vehicle carbon emissions by increasing the adoption of cleaner fuel and vehicle emission standards. The activities undertaken by the hub include cross-sectoral stakeholder management, provision of access to technical expertise, and fostering of knowledge exchange.
Shipping
Current status of implementation and existing gaps
Transferring knowledge and building capacity in different regions can take different forms to accelerate the decarbonisation of the shipping sector globally. This includes building institutional capacity, for instance to implement regulations by the IMO and skills development for adoption of fuels.
Examples and initiatives
The IMO’s Global MTTC Network (formerly Capacity Building for Climate Mitigation in the Maritime Shipping Industry) focuses on capacity development to improve compliance with IMO’s regulations, develop national policies, promote clean technologies and develop data collection programmes (European Commission, 2023a).
Aviation
Current status of implementation and existing gaps
Knowledge transfer and capacity building among different stakeholders on technical challenges related to production, financing and regulatory practices can be important for the decarbonisation of the aviation industry globally. Organisations such as ICAO have established platforms to promote knowledge transfer on SAF, share best practices and build capacities within the industry.
Examples and initiatives
Participation in the ICAO Assistance, Capacity-building and Training for Sustainable Aviation Fuels programme has increased steadily since it was launched in 2021. As of March 2025, 106 ICAO member states and 123 organisations are part of the initiative. Several feasibility studies and business implementation reports for SAF scale up have been published as a part of this initiative.
Iron and steel
Current status of implementation and existing gaps
To accelerate the transition towards more sustainable practices in green steel production, it is vital to exchange knowledge on low-carbon steel technologies, financing options and other best practices for greening the steel industry. Such an effort is crucial to accelerate the decarbonisation efforts in the emerging and developing regions. Key organisations are establishing knowledge platforms to promote knowledge transfer and build new capacities and skills on topics critical to the steel industry transformation.
Examples and initiatives
The Climate Club, launched at COP28, serves as a platform for high-level exchange on industry decarbonisation, working on different elements such as knowledge and capacity building. The Climate Club has also launched the Global Matchmaking Platform, which intends to support technical and financial assistance requests from emerging markets and developing economies, thereby facilitating projects that tackle hard-to-abate industries.
The Climate Club Financial Toolkit maps 28 financial instruments, linking them to implementation in the industrial sector (OECD/Climate Club, 2025).
Chemical and petrochemical
Current status of implementation and existing gaps
To accelerate the transition towards more sustainable practices in low carbon chemicals production, it is vital to exchange knowledge on low-carbon chemical technologies, financing options and other best practices for greening the chemical and petrochemical industry. Such an effort is crucial to accelerate the decarbonisation efforts in the emerging and developing regions. Key organisations are establishing several knowledge platforms to promote knowledge transfer and build new capacities and skills on critical topics relevant to the chemical industry transformation.
Examples and initiatives
Together for Sustainability, an initiative of over 50 chemical companies, has launched the PCF Exchange solution to help companies calculate emissions across the supply chain (Rycke, 2024).
The Climate Club, launched at COP28, serves as a platform for high-level exchange on industry decarbonisation, working on different elements such as knowledge and capacity building.
Cement
Current status of implementation and existing gaps
To accelerate the transition towards more sustainable practices in green cement production, it is vital to exchange knowledge on low-carbon cement technologies, financing options and other best practices for low-carbon transition. Such an effort is crucial to accelerating the decarbonisation efforts in emerging markets and developing regions. Key organisations are establishing knowledge platforms to promote knowledge transfer and build new capacities and skills on critical topics relevant to the cement industry’s transformation.
Examples and initiatives
The Innovandi research network, initiated by the GCCA, brings together more than 40 universities and research institutions collaborating on cement decarbonisation technologies.
The GCCA and the World Cement Association have established dedicated knowledge-sharing platforms to support members in adopting best practices for low-carbon cement production.
The International Labour Organization’s Skills for Green Jobs initiative is working with governments and industries to embed sustainability training in workforce development. European countries like Cyprus, Germany and Ireland have integrated cement sector apprenticeships into national education systems.
The Cement and Concrete Breakthrough Initiative (COP28) is a multi-government partnership focused on accelerating knowledge sharing on low-carbon cement. It facilitates quarterly thematic dialogues to drive policy alignment and industry action (GCCA, 2024).
Enablers
Enablers (39)
-
Policy and regulation
- 1 Sector-specific emission reduction targets
- 2 Carbon pricing mechanisms
- 3 Economic support for green commodities and fuels: Subsidies
- 4 Economic support for green commodities and fuels: Taxation
- 5 Economic support for green commodities and fuels: Carbon Contracts of difference
- 6 Demand stimulation policies: Green public procurement
- 7 Demand stimulation policies: Mandates and quotas
- 8 Demand stimulation policies: Emission reduction standards
- 9 Demand stimulation policies: Phase out of ICE Vehicles
- 10 Carbon limits in end products
- 11 Product definitions, standards, certification schemes and emission accounting frameworks
- 12 Fast-tracked permitting
- 13 Research and development support
-
Technology infrastructure and system operation
- 14 Technology readiness: Reduced demand and improved energy efficiency
- 15 Technology readiness: Direct use of clean electricity
- 16 Technology readiness: Direct use of renewable heat and biomass
- 17 Technology readiness: Direct use of sustainably sourced biomass and biofuels
- 18 Technology readiness: Indirect use of clean electricity via synthetic fuels
- 19 Technology readiness: Implementation of CO2 capture, utilisation and removal measures
- 20 Physical infrastructure: Power grids modernisation and expansion
- 21 Physical infrastructure: Electric charging facilities for EVs
- 22 Physical infrastructure: Hydrogen networks
- 23 Physical infrastructure: CO2 capture and storage networks
- 24 Physical infrastructure: Ports and airports
- 25 Digital technologies and infrastructure
- 26 Quality infrastructure
- 27 Supply-side flexibility and demand-side management via smart electrification strategies
-
Market conditions business and finance
- 28 Early market creation measures: Offtake agreements and long-term contracts
- 29 Early market creation measures: Industry coalitions
- 30 Early market creation measures: Emerging business models
- 31 Corporate climate commitments and transition plans
- 32 Ecolabels of green products
- 33 Sustainability-linked investments, climate bonds and sustainable finance taxonomies
- 34 Financing programmes and de-risking instruments
-
Supply chain skills and community engagement