Green Fuel Market Signals: Argus Launches RFNBO Quota Price Benchmarks as Carbon Capture Technology Advances

## Green Fuel Market Signals: New Benchmarks and Carbon Capture Advances Two developments in the clean energy space this week carry meaningful implications for the maritime industry's ongoing decarbonisation efforts, spanning both the emerging renewable fuels market and next-generation carbon capture technology. ### Argus Establishes First RFNBO Quota Price Assessments Global energy and commodity price reporting agency Argus has launched the first-ever ticket price assessments for renewable fuels of non-biological origin (RFNBOs) in the German market, according to a company announcement dated 14 October 2026. The new assessments are designed to provide a transparent benchmark for what remains a nascent but strategically critical market. RFNBOs — which include green hydrogen and its derivatives such as green ammonia and e-methanol — are among the most closely watched alternative fuel candidates for deep-sea shipping. Under the EU's FuelEU Maritime regulation and the revised Renewable Energy Directive (RED III), RFNBOs are expected to play a central role in helping the shipping sector meet its decarbonisation targets. The absence of reliable, independent price signals has been a persistent barrier to investment and contracting in the RFNBO space. Argus's new assessments aim to address this gap, offering shipowners, fuel suppliers, and port operators a credible reference point as commercial volumes begin to emerge. Germany, as one of Europe's leading hydrogen economy hubs, represents a logical starting point for such benchmarking. ### Tianjin Researchers Advance Membrane Carbon Capture Separately, a research team at Tianjin University in China has developed a new class of purely organic mixed-matrix membrane designed to improve the efficiency and scalability of carbon dioxide separation, according to a PR Newswire release issued on the same date. The membrane reportedly combines high separation performance with long-term stability and suitability for large-scale manufacturing. While the research originates in the broader energy sector, its relevance to maritime decarbonisation is significant. Onboard carbon capture and storage (OCCS) has gained traction as a transitional solution for vessels that cannot yet switch to zero-carbon fuels, with several pilot projects already underway across the industry. Advances in membrane-based separation technology — which offer potential advantages in compactness and energy efficiency over conventional amine-scrubbing systems — could accelerate the commercial viability of shipboard carbon capture. ### Industry Context Taken together, these developments reflect the broadening front on which the maritime industry is pursuing decarbonisation: from cleaner fuel supply chains to retrofit carbon abatement technologies. As regulatory pressure intensifies under IMO's revised GHG strategy and EU maritime fuel rules, reliable market infrastructure and improved capture technologies will both be essential components of the sector's transition toolkit.