The goal of the UI project is to quantify the material requirements and dependencies, especially in terms of critical materials, of planned low-carbon infrastructure deployments. To design a truly adaptable, sustainable, low-carbon infrastructure and deliver it without bottlenecks caused by materials scarcity and waste management, we need to be able to model:
We propose to achieve this by expanding the usual single-element Stocks and Flows modelling paradigm and rebuilding it as a parallel, multi-element planning tool encompassing resource demand projections (and hence potential vulnerabilities) and material properties information (for effective re-use strategies). This will require S&F to be complemented with three new levels of information, detailed below.