Australia’s National Fuel Security Plan is written in government speak, but the real‑world stakes are anything but abstract. This explainer cuts through the four‑level framework, maps it to the concrete actions already underway – from the Singapore deal and Strategic Reserve moves, to stock releases and excise cuts – and shows what it actually means for diesel‑dependent businesses and the growing role of HVO in building a more resilient fuel system.

The 2026 Middle East conflict has sent diesel prices surging, exposed Australia's critically low reserves, and put supply chains under pressure. This FAQ covers what it means for Australians using fossil diesel and how the crisis is affecting HVO renewable diesel supply, availability and pricing.

With Australian diesel reserves at just 34 days and wholesale diesel prices up by over 50%, we unpack the data behind the current fuel crisis, what it means for diesel reliant Australian businesses and why HVO may be a more stable alternative.