Chevron tallies new investment for Gorgon carbon trap

Chevron energy transition manager David Fallon has reflected on carbon capture and storage. (Matt Turner/AAP PHOTOS) (AAP)

Australia's biggest carbon capture project is working but not at the rates Chevron promised, leaving the gas giant open to criticism.

The vast Gorgon project on Barrow Island about 60 kilometres off the northwest coast of Western Australia is the largest single-resource project in Australia's history.