By Kim Morrison, CTO
Environmental, Social and Governance (ESG) is more than a checkbox; it is a mindset. When ESG principles are embedded into the business, rather than bolted on, they remain intact even when priorities shift. ESG should also evolve, but it cannot be optional.
ATC Williams supports multiple industries, including waste management, water resources and mining. We need to understand that the pressures of our clientele are similar but also perceived differently. In particular, the mining industry operates under intense public scrutiny, and, as such, ESG principles are essential to embed into every layer of work. The result is twofold: first, to offer protection to people and the environment, and second, to future-proof our industry.
Like the water, waste and associated sectors, the mining industry must collectively lead and shape global policy, standards and guidelines to ensure consistency and credibility across jurisdictions. Leadership extends to advancing innovation by solving challenges with emerging technology, along with demonstrating responsible resource development, essential for maintaining its social licence to operate.
How ATC Williams embraces ESG
For ATC Williams, embracing ESG creates a sense of responsibility for ethical accountability in design and decision-making. It inspires continuous learning to integrate evolving standards and best-practice technologies.
ESG can provide a platform for transparency and inclusion and allow for diverse voices to shape solutions. Today’s workforce values purpose-driven organisations, and ATC Williams has a reputation for attracting and retaining quality professionals. The future depends on attracting talent to an industry that faces significant workforce challenges.
We seek to craft messages in tailings, water and waste that create positive engagement, highlight innovation and show our commitment to safety and sustainability. Improved dialogue is essential to building confidence in what responsible tailings, waste and water management looks like.
Tailings Management and Water Stewardship
From a tailings perspective, ESG metrics can be challenging to define. We often look at quantities of tailings produced relative to commodity output. However, tailings management is fundamentally water management, so a more meaningful indicator is water usage and water management. How we manage water in tailings facilities directly impacts ESG metrics on water stewardship.
Relating this to the mining industry, frameworks like the Global Industry Standard on Tailings Management (GISTM) and the Consolidated Mining Standards Initiative (CMSI) have led to the mining industry being now, more than ever before, required to disclose tailings management practices, elevating this as a key ESG driver.
Advanced tailings metrics that track water recovery efficiency and real-time water balance serve to mitigate long-term risk by reducing the potential for dam instability and seepage. In turn, they generate external value by demonstrating responsible water use to regulators, investors, and communities. This transparency builds trust and strengthens social licence to operate.
Transitioning to improved tailings technologies such as cycloning, high-density thickened/paste tailings, and filtered tailings will support risk mitigation by reducing water content and improving stability. These technologies simplify closure at end-of-life, lowering residual risk and long-term liability.
Four ways to embed ESG
- Hardwire ESG into governance and decision-making
Make it part of key performance indicators, investment criteria, and board oversight so it’s non-negotiable. - Link ESG to value creation, not just compliance.
ESG drives risk reduction, innovation, and access to capital. When it’s seen as a business enabler, it stays relevant. - Build culture and capability
Train teams, empower champions, and integrate ESG into professional development. This ensures ESG isn’t dependent on market trends but is part of organisational DNA. - Maintain transparency and external engagement through reporting and industry collaboration.
Visibility reinforces that ESG is a global expectation, not a passing focus.

Early adoption creates lasting change
ESG should be implemented from day one, regardless of company size – start small, but start early. It’s easier to scale a strong foundation rather than retrofit later, so embed ESG principles into decision-making, permitting, and stakeholder engagement. Early adoption builds trust, attracts investors, and sets the stage for long-term success.
From there, the solution is consistency. Anchor ESG in risk management, value creation and material outcomes so it stays relevant. When ESG drives operational resilience, investor confidence, and social licence, it becomes a business imperative instead of a compliance checkbox.

Watch more ESG commentary.
Kim recently spoke at AusIMM’s Thought Leadership series on the topic of ESG and ‘How miners can balance ESG and DEI priorities with shifting stakeholder demands’.
You can watch the recording from the evening here (subscribe to watch)
