By Phil O'Toole
Managing Partner
Observed on 5 June, this year’s World Environment Day (WED) theme, Climate Action, comes with a message that cuts through the noise about climate change. As the UN puts it:
‘The planet doesn’t argue. It doesn’t negotiate. It sends signals — rising seas, raging wildfires, heatwaves, melting glaciers. We said 1.5°C was the limit. We are now crossing it.’
Hosted by Azerbaijan this year, WED2026 is a reminder that climate action is no longer a future ambition.
And right now, global commitment is wavering.
Major economies are stepping back from environmental ambition. Political cycles are reshaping national priorities. Even climate‑forward corporates — including BHP — are recalibrating sustainability strategies under market and geopolitical pressure.
In this environment, governance becomes the stabilising force.
The environmental reality
Some good environmental news
Despite some serious challenges, there is still hope and the reason for continued action.
Progress is happening — but unevenly.
China: progress and pressure in the world’s largest emitter
China remains the most complex climate actor — simultaneously driving global progress and global risk.
Good news
Bad news
China is both the world’s greatest source of climate risk — and its greatest source of climate opportunity.
Iran Oil Crisis and the geopolitics reshaping environmental risk
The Iran oil crisis underscores how quickly environmental and energy stability can unravel. Escalating regional tensions disrupted shipping through the Strait of Hormuz — a corridor that carries around 20% of the world’s traded oil. As tanker movements slows and several carriers paused operations, global oil prices have surged.
The consequences have been immediate:
The crisis reveals a hard truth: when energy markets become unstable, climate ambition becomes politically negotiable. This is the operating environment for organisations in 2026 — one where external standards weaken, global coordination falters and environmental responsibility is increasingly shaped by geopolitical pressure.

Australian government – DCCEEW’s role
The Australian Federal government has recently tabled the findings of the latest departmental capability review – this time for the Department of Climate Change, Energy, the Environment and Water (DCCEEW).
The document warns of the agency’s ongoing work being impacted over the next four year, by five urgent shifts, namely:
The critical role of maintaining good governance
When global commitment falters and environmental pressures keep rising, strong governance becomes the steadying force inside organisations. The essential components of good governance include the following:
Audit
Provides clarity in a noisy environment. It checks whether environmental claims are accurate, credible and backed by evidence — not wishful thinking or marketing spin.
Risk
Makes sense of uncertainty. It turns geopolitical shocks, supply‑chain disruptions and climate volatility into clear risks leaders can plan for and act on.
Probity
Keeps decisions honest. It ensures environmental choices are made fairly and transparently, even when commercial pressure pushes for shortcuts.
Investigations
Protects integrity. It addresses issues like greenwashing, data manipulation and non‑compliance — the kinds of behaviours that can quickly erode trust in a high‑scrutiny era.
Climate Action is now a governance imperative
Environmental responsibility can’t depend on political cycles or commodity prices. Those forces will always rise and fall.
What must remain constant is organisational integrity.
World Environment Day 2026 is a reminder that progress is fragile — and governance is what protects it.
In an era of geopolitical retreat, climate action is no longer just a sustainability issue.
It is a governance imperative.
Your Environmental Challenges | Our Solutions – How Centium Can Help
Centium prides itself on its risk management and internal audit expertise. Our team of generalist, WHS specialist and performance auditors brings a wealth of experience and professional qualifications. At all times our team members adhere to the highest standards set forth by the Institute of Internal Auditors’ International Professional Practices Framework (Global Internal Audit Standards), and other Australian and international standards, and relevant sector requirements. We deliver risk-based plans and audits to our clients, always ensuring that our recommendations are practicable and improvement-focused.
Some recent engagements tackling organisational environmental challenges have included:
To find out how Centium can help you, go to centium.com.au or ring us on 1300 237 810