The Working Group on Monitoring Methodologies (WGMM) 2026 Full Report on Feedstock Availability is publicly available now. As the need for domestic energy production becomes increasingly clear, having a clear, data-driven picture of feedstock dynamics is essential for policy and industry planning. This full report expands on our 2025/26 summary report with a detailed assessment of feedstock types, potential supply up to 2050, and the synergies between road, aviation, and maritime fuel decarbonisation. [Download PDF]