In line with our final decision on Power and Water Corporation's electricity distribution network, we have updated Power and Water Corporation's return on debt for 2025–26. As a result of this update, the return on debt for 2025–26 is 4.36 per cent. This results in an X-factor for 2025–26 of –7.44 per cent. Holding other things constant, a positive X-factor implies a real revenue decrease and a negative X-factor implies a real revenue increase. The revised PTRM shows the updated X-factor.

In line with our final decision on Power and Water Corporation's electricity distribution network, we have updated Power and Water Corporation's return on debt for 2026–27. As a result of this update, the return on debt for 2026–27 is 4.51 per cent. This results in an X-factor for 2026–27 of –7.4 per cent. Holding other things constant, a positive X-factor implies a real revenue decrease and a negative X-factor implies a real revenue increase. The revised PTRM shows the updated X-factor.