A fire at Viva Energy’s Corio refinery in Geelong reduced output by roughly 40% but officials say it won’t trigger fuel shortages. The blaze was reported on 17 April 2026 and continued into the next day, prompting a large‑scale emergency response [1].

The incident matters because the Corio plant is one of only two oil refineries still operating in Australia, and any prolonged loss of capacity could affect gasoline, diesel, and jet fuel availability for consumers and industry nationwide. Government and industry leaders have therefore been quick to reassure the public that supply chains remain intact.

Prime Minister Anthony Albanese said, “We do not expect any fuel restrictions as a result of the fire,” echoing a statement from Viva Energy’s spokesperson that Australians will not experience a fuel supply shock despite the reduced refinery capacity [1]. Energy Minister Chris Bowen said, “This is a setback, but we are confident we can replace any shortfall.”

Preliminary investigations point to equipment failure as the likely cause of the blaze, with investigators focusing on a faulty valve that may have ignited the fire. The fire burned for more than 12 hours before firefighters were able to bring it under control [3].

According to the company, the incident caused refinery production to slip by about 40% compared with normal output levels [2]. The reduction reflects the shutdown of several processing units while safety checks and repairs are completed.

While the immediate impact on fuel supply appears limited, analysts note that any future disruptions at the remaining refineries could have amplified effects, given the narrow margin of domestic refining capacity. The government has urged consumers to avoid panic buying and reminded that imports can be increased if necessary.

Industry sources say that the refinery’s storage facilities remain largely intact, allowing Viva Energy to draw on existing fuel inventories to meet demand while the plant ramps back up. The company also plans to accelerate maintenance schedules at its other facilities to mitigate any lingering shortfalls.

The fire’s duration and the swift containment effort underscore the readiness of emergency services in the region. Fire crews from multiple agencies worked around the clock, coordinating with refinery safety teams to protect nearby communities and critical infrastructure.

Overall, officials stress that the situation is under control and that Australia’s fuel supply chain is resilient enough to absorb the temporary loss of output from the Corio refinery.

**What this means** – The Corio refinery fire highlights the vulnerability of a national fuel system that now relies on just two domestic refineries. While current stocks and import capacity are sufficient to prevent immediate shortages, the incident serves as a reminder that any future outage could strain supplies and prices, prompting calls for diversification of energy sources and investment in refinery resilience.

We do not expect any fuel restrictions as a result of the fire.

The fire underscores the fragility of Australia’s domestic refining capacity, which now rests on two plants; while current inventories and import options prevent a shortage, policymakers may need to consider longer‑term strategies to diversify supply and bolster refinery resilience.