Eskom’s latest Transmission Development Plan (TDP2022) includes assumptions that deviate materially from those contained in the outdated Integrated Resource Plan of 2019 (IRP2019) and points to the need for a significant acceleration in grid-related investments to facilitate the integration of 53 GW of new, mostly renewables, generation capacity over the next ten years. Covering the period from 2023 to 2032, the latest edition of the plan, which is published yearly, points to the need for the construction of 14 218 km of new high-voltage transmission lines over the period.