Hey there, welcome to The Forward! I’m Bronwyn, I spent many years leading social performance and community relations in mining, including as Head of Social Performance at Rio Tinto. Now I run Cantilever, where I advise mining and resources companies on sustainability strategy and complex stakeholder engagement.

If you want to talk about your strategy, get in touch with me here.

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Last week we looked at Lynas and asked whether the promises a producer makes on the way up become liabilities that are properly counted. This week: what do you do with a sustainability report when the company it describes keeps changing?

Genesis Minerals published its first sustainability report in August 2025, describing the company as it stood at 30 June 2025. Since then it has completed an acquisition, lodged a $5.6 billion bid for another company, and entered its first year of mandatory climate reporting which carries the weight of directors duties and a fixed deadline.

This issue shows you how to read a report the company has outgrown, and what any acquirer can do so its own reports keep up.

Genesis Minerals (ASX:GMD)

Source: FY25 Sustainability Report · 20 August 2025 · 40pp · Global Reporting Initiative (GRI) primary framework, elements of Australian Sustainability Reporting Standard (ASRS) S2 adopted · not independently assured. Read alongside the FY25 Annual Report and Sustainability Databook.

Genesis Minerals mines gold in the Leonora and Laverton districts of Western Australia's Eastern Goldfields. Its FY25 numbers tell a growth story: revenue of $920.1 million, and production up 59 per cent to 214,311 ounces of gold. The company has been buying as fast as it has been mining, paying $250 million for Focus Minerals' Laverton assets late in FY25 and completing the $639 million acquisition of Magnetic Resources in late June. This week they lodged a binding $5.6 billion proposal to acquire Vault Minerals.

One thing to hold in mind as you read: this deal is live. Vault's board has called the Genesis proposal superior to its existing scheme with Regis Resources, and Regis has until 11.59pm Perth time this Friday to match it. By the time you read next week's issue, the outcome may look very different. Nothing in this issue depends on which way it goes. The two passages below were chosen because they hold true whether Genesis wins Vault or doesn’t.

Passage 1: The sentence to check first

Every sustainability report contains a sentence, usually in the opening pages, that tells you which parts of the company the report covers. In a year like this one, it is the most load-bearing sentence in the document. Here is Genesis's version, from its inaugural report.

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"This is Genesis Minerals' inaugural Sustainability Report which has been developed to provide stakeholders with insights into our management of material sustainability topics and performance between 1 July 2024 to 30 June 2025 (FY25) ... The Sustainability Report applies to the same entities documented in our Annual Report and consolidated financial statements ... We have adopted elements of the Australian Sustainability Reporting Standard (ASRS) S2 for the climate-related disclosures to prepare for mandatory disclosure from FY26."

Source: Genesis Minerals FY25 Sustainability Report, p.7

Our Take This is the right way to sequence a reporting function. Genesis published its first report a full year before the law requires one, adopted elements of the incoming climate standard early, and is candid that the document is not independently assured.

The skill for readers is simple: date the boundary. The entities behind every number in this report were fixed at 30 June 2025. Since that date, Genesis has completed the acquisition of Magnetic and made a bid for Vault. Whatever happens with Vault, the first mandatory report will describe a different company from the one on these pages.

Plain english: Genesis built its reporting muscle a year before the law demands it. Just note the boundary date, because the company this report describes has already changed shape.

Passage 2: What FY26 now has to deliver

In FY25 Genesis ran its first climate scenario analysis. It was qualitative work: it used the Intergovernmental Panel on Climate Change's Shared Socioeconomic Pathways to test physical risks like flooding, heat and water stress, and the International Energy Agency's World Energy Outlook scenarios to test transition risks. It identified the risks but put no dollar figures on any of them. That is normal sequencing for a first attempt. What matters is the commitment that follows, and specifically the date attached to it.

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"The findings [of the FY25 scenario analysis] will inform a quantitative assessment of the financial impact of climate change which is planned for FY26. This work will review the resilience of Genesis' business model and inform any transitional planning activities."

Source: Genesis Minerals FY25 Sustainability Report, p.33

Our Take When a report promises "we will do X in FY26", ask whether the company that made it is still the one that must keep it. This report was scoped against the FY25 asset base. FY26, which ended last week, became the year Genesis completed it’s acquisition of Magnetic, bid for Vault, and turned mandatory reporter under AASB S2.

Look at what FY26 must now deliver: a first mandatory climate report, the promised assessment, a refreshed materiality assessment (the report commits to one after significant business changes), Magnetic's integration, and possibly Vault. There are no emissions targets or Scope 3 disclosures yet, which is standard at this stage but both will now become mandatory.

Plain english: Genesis promised to put dollar figures on its climate risk in FY26 which is the year its reporting becomes mandatory and its business changed significantly, possibly twice.

The Frame

Mandatory climate disclosure assumes a stable reporting entity. Gold in 2026 does not supply one. AASB S2 asks companies to disclose scenario analysis, climate risk and, in time, targets and transition plans, and every one of those is defined against a corporate perimeter. Each completed scheme redraws that perimeter: new emissions baselines, new closure obligations, new water and tailings footprints, and year-on-year comparisons which become a bit meaningless. The reporting infrastructure genuinely improves each cycle but the business moves so fast the reports can’t keep up.

Genesis is a clear example of how quickly the reporting landscape can change. The same reading applies to Vault, to Regis, and to every other company involved in M&A activity. If you produce these documents, the lesson is to try to build disclosure that survives the deal cycle. If you read these documents rather than write them: date the boundary before you trust a number. Build for the deal cycle and FY26 will still make sense in FY27.

  1. Keep emissions, water and closure data site by site, so buying a mine means adding a building block, not rebuilding the group number.

  2. Decide in advance how your baseline restates when assets arrive or leave, so the maths is settled before the deal, not after it.

  3. Ensure your sustainability people are inside the due diligence process, so the numbers you must report arrive with the assets.

Glossary

Scope 1, 2 & 3 Emissions Scope 1 is what a company burns itself: for Genesis, 174.7kt CO2-e in FY25, mostly gas-fired power and diesel at its sites. Scope 2 is purchased electricity, just 1.5kt for Genesis. Scope 3 is everyone else in the value chain, upstream and downstream. Genesis reports Scope 1 and 2 under the National Greenhouse and Energy Reporting (NGER) scheme and does not yet report Scope 3. Mandatory disclosure allows a one-year grace period for Scope 3, so it enters the picture from Genesis's second mandatory report.

Reporting boundary The statement of which entities and operations a report covers, usually pegged to the consolidated financial statements. In a consolidation cycle it is the first thing to check, because the boundary is drawn at balance date and the company keeps moving after it.

AASB S2 The Australian climate disclosure standard, equivalent to the international IFRS S2. Mandatory for Group 1 (large listed) entities for reporting periods beginning on or after 1 January 2025, which for June-balancing companies like Genesis means FY26 is the first mandatory year.

Base year (emissions) The reference year an emissions target is measured against. When a company buys or sells assets, good practice under the Greenhouse Gas Protocol is to restate the base year as if the new portfolio had always existed, following rules written in advance, so progress is measured like for like and nobody can be accused of moving the goalposts after the fact.

Qualitative vs quantitative scenario analysis Qualitative analysis identifies which climate risks matter and roughly how; quantitative analysis puts financial figures on them. Genesis has done the first and promised the second for FY26.

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