Fortescue Deploys Battery Electric Infinity Train
Fortescue deployed two prototype "Infinity Train" battery-electric locomotives on 15 December 2025, completing a 1,100 km Pilbara proof-of-concept and entering regular mine service. Each locomotive carries a 14.5 MWh battery and uses regenerative braking and gravity to recharge, aiming to eliminate about 82 million liters of diesel and roughly 11% of Fortescue’s Scope 1 emissions annually. Deployment demonstrates scalable heavy-haul decarbonization potential.
Key Points
- 1Deploys two 14.5 MWh battery-electric locomotives completing 1,100 km proof-of-concept across Pilbara
- 2Demonstrates regenerative-gravity charging enabling near self-sufficient return trips without external charging infrastructure
- 3Reduces Fortescue diesel use by 82 million liters, cutting about 11% of Scope 1 emissions
Scoring Rationale
Official proof-of-concept deployment shows substantial emissions reductions; limited industry-wide impact so far beyond mining heavy-haul.
Sources
Public references used for this report.
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