Alcoa chief executive Bill Oplinger told Wall Street the US aluminium specialist could take strong action to boost profits from alumina, most of which it refines in Western Australia.
South West WA's power grid reached a record 91 per cent peak renewable energy share in December - driven by 1,225 MW of new battery storage - while wholesale power prices fell 13 per cent and carbon emissions dropped 15 per cent as coal and gas generation declined.
The green light for Black Mountain Energy comes just months after Federal experts said its environmental risk assessment was "limited and disjointed" and reached "largely unsupported" conclusions.
Chevron's Wheatstone LNG project may need to offset more than one million tonnes of greenhouse gas emissions each year if restrictions that were removed by Colin Barnett in 2013 are reinstated.
Woodside chief executive Peter Coleman hopes the ramp-up of Wheatstone goes well as the Perth-based group braces for a big reduction in its domestic gas sales in 2017
Chevron’s budget and schedule for the Wheatstone LNG project face questions from significant unplanned work underway on the project’s offshore platform.
