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11 December 2025

2026 ISP: Draft release signifies expanded role for BESS in the NEM

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Modo Energy

2026 ISP: Draft release signifies expanded role for BESS in the NEM

​AEMO released its draft 2026 Integrated System Plan (ISP) on 10 December 2025. The document outlines future capacity and transmission buildout for the NEM based on least-cost modelling, in three different scenarios, and forms a key role in government planning. The ISP is now open for consultation, with responses closing on 13 February 2026.

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