Australia's large-scale solar investment decisions hit record 3.5 GW

· Energy · Australia

Australia's Clean Energy Regulator data shows large-scale solar investment setting a new annual record, with final investment decisions for the September 2026 quarter reaching 1 GW. That adds to 3.5 GW of solar final investment decisions already achieved in 2026. The figures mark a sharp pickup in commitments to utility-scale solar projects in Australia, a market where renewables buildout has been closely watched by developers and investors.

Why it matters：A record year of solar investment decisions in one of the world's most active renewables markets signals developer confidence returning despite grid and curtailment challenges, a trend that shapes equipment demand and project pipelines globally.

Key points

  • September 2026 quarter final investment decisions reached 1 GW.
  • Total solar FIDs in 2026 so far stand at 3.5 GW, a new annual record.

Sources (original reporting)

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