| NETL CO2U LCA Guidance Ver. 2 | USA (DOE/NETL) 2022 | Guideline to evaluate CCU projects in the US- Guidance for consistent LCA by CCU projects operator under DOE- Overview of the LCA framework and procedures for conducting and reporting |
| NETL 45Q Addendum | USA (DOE/NETL) 2024 | Policy purpose of supporting tax credit eligibility in the US- Supplementation of CO2U LCA Guideline aligned with the 45Q tax credit- Specification of LCA system, functional unit, reference product definition, and emission reduction calculation methods |
| LCA4CCU Guidelines | EU (EU Commission) 2022 | Common evaluation framework for CCU- Covering a wide range of technological pathways and products- Systematic summary of key LCA issues and considerations based on ISO 14010/14011, with recommendations |
| GCI TEA/LCA Guideline Ver.2 | Global (GCI, RWTH) 2022 | General guideline to verify the environmental impact of CCU technologies- Integrated guideline for both techno-economic analysis (TEA) and LCA- Approaches for low-TRL applications, introduction of Social LCA, and integrated indicator-based evaluation |
| Guideline for CCU LCA | South Korea (KRICT) 2019 | Aimed at assessing environmental impact reduction of CCU- detailed LCA procedures and guidelines for quantifying GHG emission for CCU researchers |