A little more context
Those projections describe a possible path under the report’s assumptions, not a completed outcome. Installing generating capacity and delivering dependable electricity are connected tasks, and progress on one does not automatically finish the other.
Capacity measures the potential output of a generating installation; generation measures the electricity actually produced. The two should not be treated as interchangeable.
The IEA’s accelerated case considered faster grid investment and shorter permitting timelines among ways to unlock more renewable deployment. This is a reading of a 2024 forecast, not an update on whether its projected milestones have been reached.