Canberra Locks In More Diesel Supply Without Reforming A$11 Billion Annual Subsidy
Canberra is expanding its strategic diesel reserve and paying A$11 billion a year in fuel subsidies while gas resource taxes and carbon pricing go unreformed.
Australia's annual subsidy for imported diesel has reached A$11 billion, and none of it is under active reform, according to commentary published September 1 (2026-09-01). The same analysis identifies two companion failures: no revised resource rent mechanism to capture more from gas multinationals, and no carbon price stringent enough to push industrial heavy users off fossil fuels.7
The government is spending large to secure more of the fuel it is not reforming. An A$7.5 billion ($5.35 billion) Fuel and Fertilizer Security Facility, embedded in the federal budget following an announcement in May (2026-05-06), was designed to shore up supply after import disruptions. Prime Minister Albanese announced in June (2026-06-04) that an additional 40 million litres had been secured for Queensland through an agreement between Freedom Fuels and Export Finance Australia. Total additional fuel shipments under the facility now stand at roughly 690 million litres of diesel and about 150 million litres of jet fuel across 17 deliveries. A further A$3.2 billion funds a government-owned Strategic Reserve targeting approximately 1 billion litres of long-term diesel and aviation fuel supply.3
BHP is the most exposed single name in this policy environment. The company draws A$620 million a year from Australian taxpayers through the diesel fuel rebate, offsetting part of the cost of the 1.2 billion litres it burns annually in its Australian operations. Diesel accounts for more than 60 percent of BHP's total energy needs, RenewEconomy reported.1
BHP's stated climate transition plan commits to replacing or eliminating more than 800 diesel assets by 2030, and battery-electric locomotives and electric excavators have been deployed. But leaked internal documents reported by Four Corners show that in Western Australia, where a large share of BHP's operational emissions originate, board-approved decarbonisation projects were shelved, including a $400 million programme.2
The diesel rebate sits at the centre of that gap. With ICE Brent crude front-month at $94.92 a barrel as of early Wednesday (2026-09-02), elevated on Strait of Hormuz disruptions following the US-Israeli military action against Iran, the nominal cost of Australia's diesel subsidy regime has risen alongside global prices. Keeping the rebate intact means the public subsidy per litre consumed by mining operations grows when oil markets tighten.6
The eight largest publicly listed oil companies — Aramco, BP, Shell, Equinor, TotalEnergies, Eni, Chevron and ExxonMobil — posted combined profits of over $90 billion in the April-to-June quarter, nearly double the combined $50 billion posted in the same period of 2025, according to OilPrice.com. Aramco reported a 34 percent rise in quarterly net income to over $33 billion. BP posted second-quarter profit of $5.73 billion, close to double its year-earlier result and above analyst forecasts. LNG exporters operating in Australia sit inside the same global profit cycle; the Australian gas tax take has not kept pace.6
Ken Henry laid out the disconnect before a Senate inquiry in the week of April 20 (2026-04-20). The former Treasury Secretary told senators that Australia's gas resource taxation framework is not returning adequate value to the public, ABC reported. Henry has made the same argument over multiple policy cycles. His April (2026-04-20) appearance before yet another committee on the same ground reflects how durable the status quo has proved against reform attempts.4
The east coast gas supply picture compounds the problem. Shell-backed Queensland Curtis LNG and Origin Energy's Australia Pacific LNG together supply roughly 40 percent of east coast gas needs through uncontracted volumes, a concentration the ACCC has flagged as worsening the risk of domestic supply shortfalls. A gas reservation policy announced in May (2026-05-06) promised export restrictions and better domestic pricing.5
Electricity demand is also rising. Upwards of 220 data centre proposals are now in train across Australia, with 165 already operational, according to the September 1 (2026-09-01) johnmenadue.com commentary. That demand is arriving at a grid still shaped by the gas and fossil fuel dependencies the same unreformed policy settings are perpetuating.7
The shelved $400 million WA decarbonisation programme is the clearest signal of where policy calibration currently sits. A project that cleared board approval and was still cancelled shows that existing Australian carbon and tax settings do not generate sufficient economics for large-scale Pilbara electrification. Subsidy reform and a materially harder carbon price would change those economics. Neither is scheduled.2,1