South32 picks Emerson for remote mine operations
- November 19, 2025
- William Payne

Mining company South32 has chosen Emerson’s automation technology for its Hermosa zinc mine project in Arizona. Emerson’s software will support remote operations for the mining company’s first ‘next generation’ mine.
Hermosa is a South32 project to increase production of zinc, silver and lead to support growing demand over the next decade. These minerals are in demand for transportation infrastructure, battery production, construction, defence technologies, solar energy and corrosion-resistant steel manufacturing.
Emerson’s software will enable efficiencies in South32’s remote operations centre, Centro. This is currently under construction about 30 miles from the mine site. Centralised control software, asset management systems, smart field devices and remote operations technologies will be integrated to improve safety, efficiency and environmental performance. Centro is a commercial, office-style facility that will host approximately 200 full-time staff to remotely monitor and operate underground and surface equipment.
“The Hermosa project represents the kind of forward-looking investment that drives both economic growth and energy security,” said Ram Krishnan, chief operating officer of Emerson. “By combining advanced automation with a commitment to environmental responsibility, South32 is setting a new standard for sustainability and innovation in mining.”
Emerson’s DeltaV automation platform will gather real-time data from across the mine into a single control system. Operators will remotely monitor and optimise key systems – from ore handling to power and water usage – while running a fully digital, low-emission mining operation.
Caltrol, Emerson’s Impact Partner in the region, will support the project with expert service and maintenance, ensuring rapid response, consistent engineering standards and emergency support.
South32 is a Perth-based, globally diversified mining and metals company with operations in Australia, India, China, Japan, the Middle East, Mozambique, the Netherlands, Brazil, South Africa, South Korea and the United States.


