The South African Wind Energy Association’s (SAWEA’s) formal response to the draft Integrated Resource Plan 2023 (IRP 2023) questions both the modelling and assumptions used to determine the vastly diminished allocation for wind energy in the period to 2030 when compared with the prevailing plan. It will also call for an overhaul of the document, including its post-2030 Horizon Two, given the lack of transparency in the current version regarding the modelling constraints employed, as well as the embedded policy adjustments and their associated costs.