Synergy plans $4.5b wind, solar and battery farm in WA's Wheatbelt
The state-owned utility needs to replace the generation capacity it will lose by closing down all its coal-fired power stations over the next four years.
Kwinana, about 40km south of the centre of Perth, is home to most of WA's heavy industry.
Longer pipelines into Cockburn Sound must be built before port construction begins or 15 per cent of Perth's water supply will be lost.
Costly, complex, and with old technology, the 60-year-old alumina refinery that had employed 800 workers is unlikely to reopen.
The 2022 incident is one of many at Alcoa's three refineries that are under an increased level of surveillance from the work safety regulator.
The two projects will be "recycled" amid BP's concerns about costs and government policy.
The cost of managing water where it stores 140 million tonnes of caustic red mud has doubled.
BP has stood down contractors working on its biofuel plant just weeks before discovering if its adjacent green hydrogen project will win $1 billion of government backing.
Australia's largest ironmaking electric smelting furnace will test technology that could secure the future of Australia's largest export.
All the info and a bit of comment on WA energy, industry and climate every Friday