Certification of Carbon Intensity for Geological Hydrogen (Methodological Framework and Regulatory Benchmarks for Bankable Projects)
Verónica Vaca, Valeria Cartagena
This paper proposes a practical, transparent methodology for certifying carbon intensity (CI) of geological hydrogen (white and orange hydrogen), aligned with ISO/TS 19870 and ISO 14067. It defines well-to-gate system boundaries, integrates…