Leaked documents expose BHP's decision to halt or delay major decarbonisation projects, pushing critical climate investments in Western Australian operations into future decades.

Hundreds of pages of internal BHP documents reveal how the company sold itself as a climate leader while internally finding reasons to put off action in the Pilbara.

Exclusive: BHP once dubbed climate change an ‘existential’ threat. But leaked documents show it has backtracked on decarbonisation at a vast network of mines