This document serves to describe the methodology employed in the 2023 report by the Civil Society Equity Review entitled “An Equitable Phase Out of Fossil Fuel Extraction: Towards a Reference Framework for a Fast and Fair Rapid Global Phase Out of Coal, Oil and Gas” (Civil Society Equity Review 2023). Specifically, these methods are used in calculating the equitable phase-out timelines as well as the provision and receipt of financial support to implement these phase-out timelines.