Watershed-Climate/PCFBench

PCFBench Paper: arXiv:2608.27716 · Code: watershed-climate/pcfbench Process-based Product Carbon Footprint benchmark for evaluating LLMs and agents on the operational steps of life-cycle assessment (LCA): bill-of- materials decomposition, mapping triage, ecoinvent process matching, literature extraction of physical input rates, and total kgCO₂e prediction against expert-grounded EPDs. Tasks ID Task Items GT claims Headline metric 1 Product decomposition… See the full description on the dataset page: https://huggingface.co/datasets/Watershed-Climate/PCFBench.