INPEX has spilled oil into Darwin Harbour, exposed offshore workers to dangerous mercury, and been prosecuted for under-reporting toxic emissions by more than 100-fold, all in the past 12 months.
A letter from the US miner raised hope that the jarrah forest inland from Perth would escape its strip mining for bauxite, but Alcoa is keeping its options open.
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.
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.
