WA Premier Roger Cook's core "Made in WA" election policy will be tested by his use of local content provisions to keep Chevron's WA engineers working in WA.
Alcoa will trial technology at its Wagerup alumina refinery to produce steam by renewable-powered compression instead of gas-fired heat that promises a 70% per cent emissions reduction.
WA will be home to two of the largest green hydrogen electrolysers in the world to feed an ammonia plant and inject the clean fuel into the South West gas grid.
