Western Australia

Engineering company Monadelphous has been awarded a long-term maintenance services contract with Rio Tinto valued at $300 million over five years. 

Alinta Energy has won an appeal against a mining warden's decision to refuse an extension to lodge objections against Pilbara Energy's licence application for a renewable energy project.

The corporate cop has sued BDO Audit and director Dean Just in the Federal Court over alleged false and misleading reports it made for ASX-listed software company Dubber. 

A shareholder of gold and lithium exploration company TG metals has won its bid to inspect the company’s books over concerns about two capital raisings that occurred within six weeks of each other. 

An appeals court has confirmed that mining companies AngloGold and IGO Limited did not need to renegotiate native title approvals when they consolidated 31 existing mining leases into a single lease. 

Mining giant Rio Tinto has put the development of its steel-making decarbonisation technology BioIron on ice, opting instead to invest $35 million into Calix's zero emissions steel technology demonstration plant.

Acciona is mulling a bid to summarily dismiss a "hopelessly flawed" patent suit by its construction partner on the troubled East Rockingham waste-to-energy plant project, saying it is doomed in light of a High Court decision holding a patentee’s rights are exhausted at the time of sale.

The High Court has dismissed a case by a law firm client who claimed he was entitled under the law of restitution to $1.4 million in interest on a $900,000 sum his lawyers repaid in a fight about legal fees.

Engineering firm Wood & Grieve has failed to convince a judge to compel CPB Contractors to provide it with further and better particulars in a dispute over work on Perth's Elizabeth Quay redevelopment.

Several Apache Corporation units have failed to block Santos from withdrawing admissions in a long-running fight over $83 million in tax credits related to Apache's $2.1 billion sale of certain assets, with a judge finding Apache’s prejudice arguments were “significantly overstated”.