WA government investigating if one dead tree could halt Alcoa's mining
If the US miner is found to have mined too close to a large jarrah tree, it would trigger an automatic cancellation of its right to mine much of its lease.
In WA Alinta Energy retails gas, owns two cogeneration power plants near Alcoa's Pinjarra and Wagerup alumina refineries, and a major share of the Yandin wind farm north of Perth. It is owned by Hong Kong's billionaire Cheng family.
WA's iron ore miners must develop wind power and drop decades of rivalry to share transmission networks to meet their emissions reduction targets, according to Alinta Energy.
Alinta's solution to soaring solar power in South West WA is more Mid-West wind farms backed with batteries and dispatchable gas.
South West WA's power system may get two $100M big batteries to help handle rooftop solar growth with Alinta planning an investment at its Wagerup power station.
WA's industrial greenhouse gas emissions are dominated by four products and a handful of companies, including a few that have managed to keep a low profile in the climate wars.
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