The Australian share market has finished the session in negative territory, with declines in the big banks and the materials sector offsetting a day of strong gains for local oil stocks.
Global facilities management giant Sodexo, which counts Rio Tinto's iron ore business among its major clients, is buying Australian competitor Morris Corporation, the manager of Fortescue Metals Group's three major camps.
Gina Rinehart's Hancock Prospecting Group more than doubled profit to $1.1 billion in the year to June, the highest level since 2011, with the company paying or providing for $767 million in dividends to the family.
Indigenous contracting group Eastern Guruma, which has contracts or joint ventures with the likes of Rio Tinto, Fortescue Metals Group, NRW Holdings and Carnegie Clean Energy, has been placed into administration.
Fortescue Metals Group, Iluka Resources and Rio Tinto are among the five overall category winners in the 2017 state government's Awards for Excellence.
Artificial intelligence has the potential to increase GDP growth by an additional 1.5 per cent per annum until 2035, according to research by consultancy Accenture.
Mining giant Rio Tinto has committed $2 million towards the development of a new curriculum in partnership with Tafe WA, which will focus on jobs around automation and future advancements in technology for the mining industry.
Mining giant Rio Tinto and two top former executives have been charged with fraud by US market regulators for allegedly inflating the value of an African coal business that cost the company a $2.9 billion write-down.
Rio Tinto says it lifted third quarter iron ore shipments from its Pilbara operations by slightly more than expected on the back of an improvement in rail capacity and performance.
SPECIAL REPORT: Roy Hill Holdings and Chevon have joined the likes of Rio Tinto, BHP, Woodside and CBH Group in an updated ranking of WA's largest exporters in the BNiQ Search Engine.
US organisation The Nature Conservancy, which has worked closely with BHP Billiton and Rio Tinto, visited Perth last week to speak about how the group and big resources companies can collaborate to benefit both the economy and the environment.
The state's largest iron ore mine Roy Hill hit its nameplate capacity for the first time last month, according to Roy Hill Holdings chief executive Barry Fitzgerald, while the exact cost of the project so far has been revealed.
ANALYSIS: A forecast global surge into electric cars and buyers' growing preference for the state's hard rock lithium ore is putting a rocket into the sector.
Rio Tinto's long-running project to fully automate its Pilbara rail operations has achieved a milestone, with the first unmanned train journey successfully completed over a distance of nearly 100 kilometres.
New ports, better planning and increased use of technology are in the sights of transport industry leaders preparing the state's freight network for coming decades, according to a panel of experts at a recent Committee for Economic Development of Australia lunch.
Perth-based Monadelphous Group has won a suite of new contracts and extensions for maintenance and construction work around Australia and internationally, to the tune of $220 million.
Two of the largest contracts held by fallen Perth company Brierty have been terminated, as uncertainty hangs around the company's future after last week's appointment of administrators.
Troubled civil construction and mining services business Brierty has been placed in voluntary administration after failing to secure what it considered to be an adequate pipeline of future work.
Rio Tinto has announced its ongoing support for Black Swan State Theatre Company, committing to a further two years' funding when the current arrangement ends at the end of 2017.
RIO Tinto and IT company Empired are investing in the next generation of employees by working with St George's Anglican Grammar School to run its first hackathon.
Emerging printmaker and sculptor Aliesha Mafrici has attracted high-profile attention at home and abroad since undertaking a major in visual arts at Edith Cowan University.
The push for increased local content on big projects appears to be paying dividends, with Rio Tinto announcing a $70 million order for port equipment and local businesses Civmec and Doina Construction and Engineering undertaking work for coal and gold projects.
SPECIAL REPORT: A focus on creating and sustaining a liveable, connected and internationally appealing city is driving arts and culture development and construction projects across Perth.
Yindjibarndi Aboriginal Corporation will seek compensation from Fortescue Metals Group after the Federal Court recognised it has exclusive rights over Pilbara land where the company operates the Solomon hub.
Rio Tinto has slightly pared back expectations for full-year shipments of iron ore, as ongoing rail track maintenance work slows down its ability to export the steel making ingredient.
Former Wesfarmers boss Trevor Eastwood has stayed out of the limelight since exiting Perth's corporate scene, but has broken his silence to publicise his largest-ever philanthropic donation.
Subiaco-based software company K2fly has made its first acquisition since listing on the ASX last year, announcing today the purchase of a local specialist data collaboration company that counts the state's three biggest iron ore miners as its clients.
Fortescue Metals Group, Chevron and Rio Tinto have announced six new deals with indigenous businesses and charities, with the winners including Pilbara contractor Wirlu-murra Yindjibarndi Enterprises and Perth stationery supplier Kulbardi.
China's Yancoal looks to have sealed a deal for Rio Tinto's NSW coal operations after raising its offer price to $US2.69 billion ($A3.55 billion) to top a rival offer from global miner Glencore.
