Tag Archives: James Anderson

Thiess Rehabilitation to deliver rehabilitation services at Muswellbrook coal mine

Thiess Rehabilitation says it has secured a two-year contract with Idemitsu Australia’s Muswellbrook Coal Company (MCC) to deliver rehabilitation services at the Muswellbrook coal mine, in the upper Hunter region of New South Wales, Australia.

Thiess Rehabilitation will conduct detailed design and construction of the post-mining landform, creating a combination of native ecosystem and pasture land uses that generate approximately 180 ha of rehabilitated land across MCC’s open-cut mine, it said.

This is the second contract with Idemitsu Australia for Thiess Rehabilitation, having been awarded the rehabilitation services contract for Idemitsu Australia’s Ensham mine in Queensland in July 2022.

Thiess Rehabilitation Group Manager, James Anderson, said: “The Muswellbrook contract demonstrates the growing strength of our relationship with Idemitsu Australia, and builds on the hard work and solid performance of our team at Ensham.

“Muswellbrook coal mine also holds special significance for Thiess. The mine’s open-cut operations began in 1944 and that contract was awarded to our founders, the Thiess Brothers, marking both the start of Thiess’ mining business, as well as the start of Thiess’ presence in the Hunter region.

“Given our legacy at Muswellbrook coal mine, Thiess Rehabilitation is excited to be given the responsibility to deliver value to this site and to the community through the site’s post-mining transition.”

Idemitsu’s CEO, Steve Kovac, said: “Muswellbrook Coal has been owned by Idemitsu since 1989 and has a very proud history. Now that mining and processing operations have been completed at the site, Idemitsu is progressing plans to develop the Muswellbrook Clean Industries Precinct at the site.

“A critical part of these future plans is the rehabilitation of the mining operational areas, and we are pleased to have a specialist with proven experience to help deliver our rehabilitation goals. We look forward to working with Thiess Rehabilitation once again.”

Thiess Group Executive Chair and CEO, Michael Wright, said: “Thiess has delivered award winning rehabilitation programs globally for more than 30 years. We’re proud that Thiess Rehabilitation is continuing this tradition of excellence as a trusted partner in sustainable mining operations.”

Guanajuato Silver reduces costs, optimises workflow with Micromine software solution

Micromine says Guanajuato Silver Company has chosen Micromine as its primary geological and mine design software provider.

Micromine Origin and Micromine Beyond software will soon be implemented across four active mine sites – El Cubo, Valenciana, San Ignacio and Topia.

Guanajuato Silver chose Micromine Origin and Micromine Beyond due to the comprehensive functionality, which has enabled the company to replace multiple geological modelling, mapping and mine design applications with Micromine’s powerful all-in-one solution, Micromine said.

James Anderson, Chairman & CEO of Guanajuato Silver, said: “We believe both Micromine Origin and Micromine Beyond will enhance the performance of our mine exploration and engineering teams. By consolidating multiple software licences into one comprehensive package, we have been able to reduce our software costs while optimising workflows. We are also confident that Micromine’s strong support and commitment to customer success will help us achieve our goals as we continue on our journey to reactivate silver and gold mines in Guanajuato.”

Guido Perez, Micromine’s Regional Manager for the Americas region, said: “I regularly hear from geologists who are frustrated about the amount of time they are losing transferring data between multiple applications. It’s been a great experience for us to work with Guanajuato Silver to solve this problem for their team. By implementing a single software solution that covers multiple steps in the mining process, their team can stop worrying about managing software and start focusing on what matters.”

As one of the fastest-growing silver producers in Mexico, Guanajuato Silver also placed high importance on access to multi-language training and support for its rapidly growing team, the software provider said. Micromine has responded to this need quickly, already hosting in-person training sessions with over 50 users on-site in Guanajuato, Mexico.

The implementation of Micromine Origin and Micromine Beyond is just the first step in the ongoing relationship between Guanajuato Silver and Micromine, according to the latter. The organisations are currently collaborating on a program to support mining students in the Guanajuato region in developing the technical skills required for their future careers.

NSW regulator recognises Thiess and MACH Energy’s Mount Pleasant mine rehab work

Thiess’ Mount Pleasant Operations (MPO) team has been recognised by the New South Wales Resources Regulator for its industry-leading rehabilitation practices, it says.

Recently publishing an information release about the operation’s rehabilitation controls, the regulator recognised how the team enables long-term landform design stability and manages surface water drainage networks through strong quality assurance measures, according to Thiess.

Thiess, in collaboration with MACH Energy Australia (MACH Energy), has introduced quality assurance controls including the sign-off of inspection and test plans across each construction phase – design, bulk shaping, topsoil placement, ripping and seeding and drain construction, to support progressive rehabilitation and reduce ongoing liabilities.

Thiess Environment & Civil Manager, James Anderson, said these controls provide an unmatched foundation for sustainability, maximising rehabilitation outcomes and managing compliance with confidence.

“The implementation of these controls is an example of how we channel our global experience and insight to create advantages for our projects,” Anderson said. “Our proven systems and processes help deliver immediate efficiencies, reduce rework time and lower life of mine costs for our clients.”

Some 2.5 km from Muswellbrook in the Upper Hunter Valley of New South Wales, the Mount Pleasant Operation’s complex landform design aims to meet end land use objectives while minimising impacts and delivering a more visually appealing landscape for the local community, Thiess explains.

Since 2017, Thiess has provided construction services to MACH Energy including bulk profiling and shaping of mine spoil, construction of drainage networks, erosion and sediment control structures, final surface preparation, installation of habitat features, topsoil ripping, seeding and planting.

This includes delivering the operation’s first rehabilitation two months before first coal was mined.

Thiess Environment Superintendent, Peter York, says the team’s robust processes and strict quality controls are critical to ensuring rehabilitation is delivered on time and to design specifications.

“Our rehabilitation is not just about quantity,” York said. “The final outcomes have to be quality as well, capable of meeting an agreed end land use. To help facilitate this, we work with MACH Energy to identify improvement opportunities to proactively manage environmental risks and adapt to changing regulatory conditions and evolving community expectations.

“Our systematic approach is helping us achieve industry firsts for rehabilitation while restoring self-sustaining native woodland ecosystems.”

Thiess will continue to deliver a full suite of mining services at the Mount Pleasant Operation, including rehabilitation, under a new 4.5-year contract extension commencing in April 2022.

Thiess cuts dust and noise emissions at Glencore’s Mt Owen coal mine

Thiess, in partnership with its client Glencore, has come up with a proactive approach to environmental management to ensure dust, noise and blasting emission impacts are minimised on local communities at the Mt Owen coal mine in New South Wales, Australia.

Working together with Glencore, the team has developed a range of controls including leadership training and education sessions, noise and dust risk forecasting, targeted sound power testing of operating equipment and real-time monitoring technology.

Thiess Senior Environment Advisor, Linda Lunnon, said the real-time data enables the operational team to monitor dust and noise levels and respond swiftly to changing weather conditions.

“Paired with regular visual inspections, the technology provides further guidance throughout each shift, enabling our leaders to readily modify operations as needed,” she said. “The system also triggers SMS alerts to relevant personnel if dust or noise levels reach a defined threshold. This provides a prompt for operational staff to reassess controls and implement further actions if required.”

Lunnon said the forecasting systems also allow the Mt Owen team to plan for adverse weather conditions.

“Dust and noise are two of the highest environment risks for our projects in the Hunter Valley, and we are continually monitoring and refining controls that can assist in managing these risks,” she said.

Thiess’ environment team believes engaging its people is critical to effectively managing risks.

“We prioritise continued support and coaching of our people to ensure they understand the context and importance of our environmental controls and can get optimal value from the systems we’ve developed,” Lunnon said. “We educate them on the monitoring of data, trends and how they can apply their knowledge to minimise short-term and longer-term community impacts.”

Thiess Environment and Civil Manager, James Anderson, recognises his team’s ability to stay abreast of emerging environmental trends in industry and legislation to reduce risks and identify and action opportunities for our client.

“Our Mt Owen team works closely with our wider operations in the Hunter Valley to collaborate on solving problems and achieve tailored dust and noise management solutions,” Anderson said.

More broadly, the Mt Owen team works with Thiess’ wider operational and technical teams to design and deliver integrated solutions that optimise overall mining and rehabilitation efforts.

“Each project leverages our global insight to provide local value, with our head office team offering industry-leading environmental insights across each of our operating countries,” Anderson said. “Our proven experience managing the full suite of environmental services on mine sites ensures we continually deliver exceptional outcomes for our clients.”

VanGold adds El Cubo mine and mill to El Pinguico precious metals mix

VanGold Mining has signed a binding agreement with Endeavour Silver to acquire the El Cubo mine and mill complex in Mexico, accelerating the company’s transition from development to production at its nearby El Pinguico silver-gold project.

With a rated capacity of 1,500 t/d, the El Cubo complex is made up of two operating underground silver-gold mines and a flotation plant. It employed over 350 people and engaged over 200 contractors until Endeavour suspended operations at the end of November 2019.

For the year ended December 31, 2018, Endeavour produced a total of 4.58 Moz of silver-equivalent at the complex at an all-in sustaining cost of $8.86/oz.

Currently, the El Cubo mine, plant and tailings facilities are on short term care and maintenance. VanGold intends to re-start the mill at around 750 t/d using mineralised material from its surface and underground stockpiles at the El Pinguico project as a significant portion of its estimated throughput for the first 36 months of operation. Endeavour Silver states it has measured and indicated resources of 236,000 oz of silver equivalent at El Cubo.

VanGold Chairman and CEO, James Anderson, said: “After working well with the Endeavour team during our 1,000 t bulk sample in June 2020, it became clear that El Cubo would be the perfect production fit for VanGold.

“The availability of mineralised material from El Pinguico’s surface stockpile, El Pinguico’s underground stockpile, El Pinguico’s remaining high-grade historical stopes and pillars, as well as El Cubo’s historical resources, gives us great flexibility in deciding where to source material for the mill, and how to sequence that throughput.”

El Pinguico is a high-grade gold and silver deposit that was mined from the early 1890s until 1913. VanGold has recently gained access to some of the historical underground shafts and has drilling campaigns planned to explore these areas.