In Part 1, we built the foundation:

• Scope
• Hazards
• Exposure
• Sensitivity

Now comes the critical shift to turning climate risk into decision-useful insights

This is where many assessments fail—not because of a lack of data, but because they stop at identification. Risks are listed, sometimes even scored, but not translated into business relevance or action.

This guide focuses on closing that gap by helping you:

• Prioritize risks
• Understand business impact
• Take action

Importantly, this is a simplified approach, designed for:

• SMEs
• Early-stage ESG reporters

More advanced methods—such as scenario analysis or financial modeling—can be layered on later. For now, the focus is usability and clarity.

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🧮 Step 5: Calculate Risk Levels (Simple but Effective)

Once you have identified where your assets are exposed and how sensitive they are, the next step is to turn that information into something usable.

At its core, climate risk is not complicated. It is simply the combination of:

• Exposure → How likely is the asset to be affected by a climate hazard?
• Sensitivity → If impacted, how severe would the consequences be?

This step translates qualitative observations into a structured scoring system that allows you to compare risks across locations, assets, and suppliers.

A Simple Scoring Framework

To keep things practical—especially for SMEs or first-time ESG reporters—you can use a 3-point scale:

• Low = 1
• Medium = 2
• High = 3

You assign these values separately for exposure and sensitivity, then calculate:

Risk Score = Exposure × Sensitivity

This gives you a score between 1 and 9, where:

• 1–2 = Low risk
• 3–4 = Moderate risk
• 6–9 = High risk

Step-by-Step Example

To illustrate how this works in practice, consider the following cases:

Case 1: Factory B (Flood Risk)

The factory is located in a flood-prone area, giving it high exposure. Flooding would halt operations and damage equipment, resulting in high sensitivity.

Risk Score = 3 × 3 = 9 (High Risk)

This is clearly a priority risk and should be addressed first.

Case 2: Warehouse (Heat Risk)

The warehouse faces moderate exposure to heat, but operational impact is limited due to low sensitivity.

Risk Score = 2 × 1 = 2 (Low Risk)

This risk can be monitored rather than immediately addressed.

What to Keep in Mind

At this stage, it is important to remember:

• This is a screening tool, not a precise model
• Scores rely on informed judgment, not perfect data
• Consistency matters more than precision

For example, once you define what “high exposure” means, apply that definition consistently across all assets.

📉 Step 6: Translate Risk into Business Impact

By this stage, you have identified and scored your risks. But scores alone are not enough.

A “high risk = 9” does not tell management what to do. It does not explain urgency or justify investment.

👉 Climate risk only becomes decision-useful when translated into real business consequences

This step is about making that shift—from abstract risk to tangible impact.

Instead of saying:

• “Flood risk is high”

You need to explain:

• What happens if flooding occurs
• How operations are affected
• What it costs the business
• Whether it affects customers, contracts, or revenue

In other words, you need to move from risk description to business impact

Types of Business Impact

Climate risks typically manifest in several interconnected ways

1. Operational Disruption

• Production downtime
• Delayed logistics or delivery
• Workforce disruption (e.g. inability to travel, heat stress)

2. Cost Increases

• Repair and maintenance costs
• Higher input prices (e.g. raw materials, energy)
• Investment in adaptation measures

3. Supply Chain Disruption

• Supplier delays or failure
• Reduced reliability of key inputs
• Need for alternative sourcing, often at higher cost

4. Revenue Loss

• Missed sales or contracts
• Penalties for late delivery
• Loss of customers due to unreliability

5. Insurance and Financing Implications

• Increased insurance premiums
• Reduced coverage availability
• Stricter lending or investor conditions

Key Insight: Executives do not act on “risk scores.” They act on business impact.

A risk score tells you where to look. Business impact tells you what to do.

Most companies don’t fail at ESG because they don’t care — they fail because they don’t have a clear structure.

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Practical Tip for Beginners

You do not need perfect financial data to do this step.

Start simple:

• Estimate downtime (days, weeks)
• Identify affected operations
• Highlight potential cost and revenue implications

🛠️ Step 7: Identify Mitigation Actions

By this stage, your risks are no longer abstract—you understand where they occur, how severe they are, and what they mean for the business.

Now comes the most practical question: What can you actually do about them?

This is where climate risk assessment becomes actionable. The goal is not to eliminate all risks (which is rarely possible), but to reduce their likelihood, minimize their impact, or improve your ability to respond.

How to Think About Mitigation

Every action should link back to one of three levers:

• Reduce Exposure → Avoid or limit contact with the hazard
• Reduce Sensitivity → Make the asset or operation more resilient
• Improve Response Capacity → Recover faster when disruption happens

A good mitigation plan usually combines all three.

Types of Mitigation Actions

1. Physical Adaptation (Protect the Asset)

These are infrastructure or engineering solutions that reduce direct damage from climate hazards.

Examples:

• Flood barriers or improved drainage systems
• Elevation of machinery and critical equipment
• Reinforcement of buildings against extreme weather
• Backup power systems for outages

These are especially relevant for fixed, high-value assets.

2. Operational Adjustments (Change How You Operate)

These actions focus on day-to-day processes, making operations more flexible under changing conditions.

Examples:

• Adjusting production schedules during extreme heat
• Implementing worker heat safety protocols
• Shifting logistics routes during flood seasons
• Preventive maintenance before high-risk periods

These are often low-cost and quick to implement, especially for SMEs

3. Supply Chain Strategy (Reduce Dependency Risk)

Many climate risks do not sit within your own operations—but in your suppliers.

Examples:

• Diversifying suppliers across different geographies
• Identifying backup or secondary suppliers
• Increasing inventory buffers for critical inputs
• Working with suppliers on their own resilience

Critical in Asia, where supply chains are highly interconnected and climate-exposed

4. Financial Tools (Transfer or Share Risk)

Not all risks can be prevented. Some need to be managed financially.

Examples:

• Insurance coverage for climate-related damage
• Parametric insurance (trigger-based payouts)
• Contract clauses to share risk with partners
• Budgeting contingency funds

These do not reduce the risk itself—but they reduce financial shock

Step-by-Step Example: High Flood Risk (Factory)

Let’s apply this to a previously identified high-risk factory exposed to flooding.

Risk Context:

• High exposure to flooding
• High operational and financial impact

Mitigation Actions:

1. Physical Adaptation

• Install or upgrade drainage systems around the facility
• Elevate critical machinery and electrical systems

2. Operational Adjustments

• Develop a flood response plan (shutdown procedures, staff safety)
• Schedule production buffers during high-risk seasons

3. Supply Chain Strategy

• Add a backup supplier in a lower-risk location
• Pre-position key materials before flood season

4. Financial Tools

• Review and upgrade insurance coverage for flood damage
• Assess potential premium increases and coverage gaps

What Good Mitigation Looks Like

Effective mitigation actions should be:

• Targeted → Focused on your highest-priority risks
• Feasible → Realistic given your budget and resources
• Proportionate → Cost aligned with risk severity
• Actionable → Clear enough to implement, not just conceptual

Common Mistakes to Avoid

• Listing generic actions without linking to specific risks
• Over-investing in low-priority risks
• Ignoring supply chain exposure
• Treating mitigation as a one-time exercise

Key Insight: The goal is not to eliminate climate risk—it is to manage it intelligently.

Some risks you reduce. Some you adapt to. Some you transfer. Some you accept.

📊 Step 8: Document and Integrate into ESG Reporting

Once analysis and actions are defined, the final step is to structure the information so it can be used effectively.

The objective here is simple: Turn your analysis into clear, structured outputs that can be used internally and externally

Even a simplified assessment should result in a coherent set of outputs, not scattered notes or isolated tables.

At minimum, you should be able to clearly present:

1. Key Climate Risks

• The most material physical risks identified
• A short description of each risk (e.g. flood risk, heat stress, supply chain disruption)

2. High-Risk Locations or Assets

• Facilities, regions, or suppliers with the highest exposure
• Clear indication of where risks are concentrated

3. Business Impacts

• How each key risk affects operations, costs, revenue, or customers
• Focus on practical implications, not technical climate data

4. Mitigation Actions

• What actions are planned or already implemented
• Prioritization based on risk severity

Where This Information Is Used

Once structured, this information becomes highly reusable across multiple functions:

1. ESG and Sustainability Reports

• Supports disclosure of climate-related risks and management approach
• Demonstrates that the company has a systematic process, not just statements

2. Climate Disclosures (e.g. TCFD-aligned)

• Provides input for sections on:
• Risk identification
• Risk management
• Strategy and resilience

This is particularly relevant for frameworks inspired by the Task Force on Climate-related Financial Disclosures, which emphasize linking climate risks to business impact and response.

3. Internal Strategy and Planning

• Helps management prioritize investments (e.g. infrastructure upgrades, supplier diversification)
• Informs operational planning and contingency measures
• Supports risk management discussions at leadership level

This is where the real value lies—internal decision-making, not just reporting.

How to Present It (Keep It Simple)

For early-stage companies, this does not need to be complex.

A simple structure can include:

• A risk summary table (risk, score, impact, action)
• A short narrative explanation of key findings
• A prioritized action list

Clarity is more important than detail.

ESG doesn’t fail because companies lack effort — it fails because they don’t know where to start.

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Important Note on Scope and Limitations

This simplified approach is designed to support:

• Qualitative disclosure
• Early-stage ESG maturity
• Internal awareness and prioritization

It helps answer questions like:

• What are our main climate risks?
• Where are we most exposed?
• What are we doing about it?

Once this foundation is in place, companies can gradually move toward more advanced approaches, such as:

• Climate scenario analysis
• Financial impact modeling
• Integration into enterprise risk management

This evolution is increasingly important as expectations from investors and regulators continue to rise.

🔗 Missed Part 1?

If you haven’t completed the foundational steps, start here:

👉 “Physical Climate Risk Assessment for Beginners: Step-by-Step Guide for Asian Businesses (Part 1)”

Without proper scope, hazard identification, and exposure mapping, risk scoring will not be meaningful.

Reference

1. NGFS – Physical Climate Risk Assessment
2. World Bank - A Practical Note for EMDEs - Joint NGFS
3. EPRI – Physical Climate Risk Assessment: Scientific Foundation and Technical Principles
4. I4CE – Getting Started on Physical Climate Risk Analysis in Finance​
5. UNEP FI – Climate Tango: Principles for Integrating Physical and Transition Climate Risk
6. EPRI / ClimateWise – Physical Climate Risk Assessment Made Simple
7. EcoPrism – Estimating Climate‑Related Physical Risk​
8. Task Force on Climate‑related Financial Disclosures (TCFD)