Why Business as Usual Is Becoming a Business Risk

For decades, Business as Usual, or BAU, has described the normal way an organisation operates. It usually means continuing established business models, processes, investment patterns, and ways of working without making fundamental changes.

That approach can feel safe because it is familiar. Existing systems are understood. Investments are based on known criteria. Infrastructure is replaced when it reaches the end of its useful life. Improvement happens gradually rather than through major change.

The problem is that the conditions around business are changing.

Fortunately, anthropogenic climate change is no longer treated only as an environmental issue. It has increasingly become a regulatory, financial, and business issue, affecting insurance, supply chains, operations, investment decisions, and long-term competitiveness.

As a result, continuing with established practices can create risks of its own. What looks like the safest option today may leave an organisation less prepared for the conditions it will face tomorrow.

Understanding Business as Usual (BAU)

In climate analysis, Business as Usual has often been used to describe a baseline or reference scenario.

In simple terms, this means looking at what could happen if no significant additional climate policies or measures are introduced beyond those already in place or planned.

This does not mean that technology, the economy, or human behaviour remain completely unchanged. These things can still develop over time. The purpose of a baseline is to provide a reference point against which other scenarios can be compared.

The term Business as Usual is now used less often in climate science because it can mean different things to different people, especially when looking many years into the future.

Inside an organisation, however, the idea remains useful.

Business as Usual can describe a company continuing with established operations, investment practices, technologies, and business models without making major changes in response to climate risk or the transition to a lower-carbon economy.

The difficulty is that many existing systems were developed at a time when greenhouse gas emissions, resource use, and climate risk were rarely central to business decisions.

Those systems can continue to shape decisions today.

Why Business as Usual matters for anthropogenic climate change

Anthropogenic climate change refers to the significant alterations in Earth's climate resulting from human activities, particularly since the Industrial Revolution.

Anthropogenic climate change is driven mainly by greenhouse gases building up in the atmosphere.

These emissions come from activities such as burning fossil fuels, industrial production, agriculture, transport, and changes in land use.

Many existing business systems still depend heavily on these activities.

Examples include:

• Dependence on fossil fuel-based energy
• Carbon-intensive manufacturing and industrial processes
• Supply chains designed with little consideration of climate impact
• Investment decisions that do not fully consider climate risk
• Slow improvements where larger changes may be needed

If organisations continue using carbon-intensive systems without significant change, emissions can remain higher for longer.

In this sense, Business as Usual is not always a neutral choice. Continuing existing practices can also mean continuing the emissions and risks connected with those practices.

The hidden cost of the status quo

Business as Usual is not only about emissions today. It can also affect how easily an organisation can change in the future.

Many factories, buildings, industrial systems, energy assets, and other major investments are designed to operate for years or even decades.

If a company continues investing in high-emission infrastructure, those decisions can shape its emissions far into the future.

This is known as carbon lock-in.

Carbon lock-in happens when existing infrastructure, technology, investment choices, and ways of working make it difficult or expensive to move to lower-emission alternatives.

A decision that looks convenient today can therefore limit future choices.

Business as Usual is, at its core, a belief that established ways of operating will remain suitable for the future. Anthropogenic climate change makes that assumption increasingly difficult to rely on.

Delay can also create financial and operational costs.

As governments change climate policy, markets develop, customer expectations shift, and cleaner technologies become more widely available, companies that delay their transition may have to make changes more quickly later.

That can make the process more disruptive and potentially more expensive.

At the same time, organisations face growing exposure to the physical effects of anthropogenic climate change.

Extreme heat can affect workers, buildings, equipment, and energy systems.

Flooding can damage property and interrupt transport.

Drought can affect agriculture, manufacturing, water supply, and energy production.

Extreme weather can disrupt suppliers and logistics networks far beyond the area where the event takes place.

These are business risks. They belong in risk management, investment planning, and strategic decision making, not only in sustainability reports.

Why Business as Usual no longer fits modern ESG

ESG stands for Environmental, Social, and Governance. It is an umbrella term rather than a single framework.

Different sustainability and reporting standards have different purposes. Some focus mainly on information that is relevant to investors. Others also consider the effect an organisation has on people, society, and the environment.

Despite these differences, the direction of travel is clear. Organisations are increasingly expected to understand sustainability issues in a more structured way.

This can include questions such as:

• What are our greenhouse gas emissions?
• Where are our most important climate risks?
• How could anthropogenic climate change affect our operations and finances?
• How resilient is our supply chain?
• Can we use energy and other resources more efficiently?
• How could new regulations affect our business?
• Are sustainability factors included in important investment decisions?
• Do we have clear targets, responsibilities, and measures of progress?

These questions cannot be answered simply by continuing existing practices without review.

They require organisations to measure impact, identify risks, assess opportunities, set priorities, and connect sustainability with normal business decisions.

From compliance to strategy

The role of sustainability inside organisations is also changing.

In many companies, sustainability once sat outside the main business strategy. It was often managed through separate sustainability, corporate responsibility, environmental, or compliance teams.

That model is becoming less suitable.

Climate-related issues can affect capital spending, procurement, product development, insurance, access to finance, operating costs, supply chains, and long-term planning.

This means responsibility cannot sit with one department alone.

Finance teams may need to understand the financial effects of climate risks.

Procurement teams may need to understand emissions and climate exposure across suppliers.

Operations teams may need to improve energy efficiency and prepare sites for extreme weather.

Risk teams may need to include climate risk in existing risk management processes.

Boards and senior leaders may need to understand how climate issues affect strategy, investment, and future performance.

Sustainability, therefore, becomes less about producing a separate report and more about improving the way the organisation makes decisions.

Reporting expectations are also changing

Sustainability reporting is becoming more formal in many parts of the world.

International sustainability standards are increasingly being adopted or considered by governments and regulators.

At the same time, reporting requirements are not moving in exactly the same direction everywhere.

Some jurisdictions are expanding climate and sustainability disclosure. Others are simplifying requirements or narrowing which companies must report.

For organisations, the important point is not that every reporting rule will become stricter every year.

The important point is that sustainability information is becoming more connected with mainstream corporate reporting, governance, risk management, and financial decision-making.

Companies need to understand the requirements that apply to them and be ready for those requirements to change.

Moving beyond Business as Usual

Moving beyond Business as Usual does not mean replacing everything at once.

It means examining existing assumptions before repeating them.

Before approving an investment, it can consider climate risk alongside traditional financial measures.

Before choosing a supplier, it can consider resilience and environmental performance as well as cost and quality.

Before developing a long term strategy, it can consider how anthropogenic climate change, regulation, technology, and market expectations could affect the business.

This approach can lead to different decisions without requiring change for the sake of change.

The goal is not to reject everything that already works.

The goal is to avoid assuming that an established way of working is automatically the right way to work in the future.

Looking ahead

Many of today's business models, infrastructure systems, and investment practices were created during a period when climate impacts were rarely central to business decisions.

The conditions around them are now changing.

Anthropogenic climate change is affecting physical risk.

Governments are developing new policies.

Technology is changing quickly.

Energy systems are evolving.

Investors, customers, employees, and regulators are asking different questions about how organisations create long-term value.

Companies that continue relying only on established operating models risk becoming less prepared for these changes.

They may find it harder to manage emerging risks, respond to new reporting requirements, adapt their operations, or take advantage of new technologies and markets.

Moving beyond Business as Usual is therefore not only an environmental issue.

It is a question of readiness.

It means building an organisation that understands its risks, tests its assumptions, considers the future when making decisions, and treats sustainability and resilience as part of business strategy rather than as separate activities.

Business as Usual can feel safe because it is familiar.

But in a changing climate and a changing economy, familiarity is not the same as resilience.

Working on something in this space? I'd be glad to compare notes. Get in touch.