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Broken Hill mine fire and Appin arc flash expose deep safety flaws as NSW Regulator pushes for urgent reforms in contractor and risk management systems

The NSW Resources Regulator has released two major safety investigation reports highlighting systemic failings at two mining operations in the state, with one incident involving a serious underground fire at Perilya’s Broken Hill Southern Operations and another where an electrician suffered burns from an arc flash at Appin Mine North.

Back to basics: How Dyno Nobel cut development overbreak by 80 percent in North Queensland mine

At the 2025 AusIMM Underground Operators Conference in Adelaide, Dyno Nobel Senior Technical Consultant Ed Wargem delivered a message that cut through the noise of technical jargon and digital disruption: sometimes, the biggest improvements in underground development blasting come not from cutting-edge technology, but from going back to basics.