Danielle Tan
Chief Operating Officer
Learn about GHG emissions: Scope 1 (direct emissions), Scope 2 (indirect emissions from energy), and Scope 3 (value chain emissions). Understand their impact and how businesses measure and reduce them.
Greenhouse gas (GHG) emissions are a critical focus for businesses worldwide as organizations aim to reduce their environmental footprint and align with global climate targets. Understanding the different categories of GHG emissions—Scope 1, Scope 2, and Scope 3—is essential for businesses seeking to measure, manage, and mitigate their carbon impact effectively. In this newsletter, we’ll break down these scopes, explain what they mean, and clarify what businesses need to track in each category.
The Framework for GHG Emissions
The GHG Protocol, a widely recognized international standard, classifies emissions into three “scopes” to ensure comprehensive reporting:
- Scope 1: Direct emissions from owned or controlled sources.
- Scope 2: Indirect emissions from purchased electricity, heat, or steam.
- Scope 3: Indirect emissions occurring throughout a company’s value chain.
This structured approach ensures that businesses capture emissions from both their direct operations and their broader impact across supply chains and product life cycles.
Scope 1: Direct Emissions
Scope 1 emissions are those generated directly by an organization. These emissions stem from activities or sources that the business owns or controls. Key examples include:
- Onsite Fuel Combustion:Emissions from boilers, furnaces, or generators powered by fossil fuels.
- Company-Owned Vehicles:Fuel consumption from cars, trucks, or heavy machinery owned or controlled by the organization.
- Industrial Processes:Emissions released during manufacturing or chemical processes.
Why It Matters
Scope 1 emissions are often the most straightforward to measure because they are directly under the organization’s control. By managing these emissions, businesses can improve operational efficiency and reduce costs associated with fuel consumption.
Tracking and Mitigation Tips
- Use fuel logs and energy meters to track onsite emissions.
- Transition to cleaner fuels or renewable energy sources.
- Invest in energy-efficient machinery and equipment.
Scope 2: Indirect Energy Emissions
Scope 2 emissions are indirect emissions resulting from the consumption of purchased electricity, steam, heat, or cooling. These emissions are produced at the power plants generating the energy but are attributed to the businesses that consume it.
Examples of Scope 2 Emissions
- Electricity used to power office buildings, factories, or warehouses.
- Purchased heating or cooling for facilities.
Why It Matters
Scope 2 emissions often constitute a significant portion of a company’s carbon footprint. Reducing energy consumption or switching to renewable energy sources can have a major impact on overall emissions.
Tracking and Mitigation Tips
- Review utility bills and meter readings to track energy usage.
- Conduct energy audits to identify inefficiencies.
- Procure energy from renewable sources, such as solar or wind.
Scope 3: Value Chain Emissions
Scope 3 emissions are the most complex category, encompassing all other indirect emissions resulting from a company’s value chain. These emissions often represent the largest share of a business’s carbon footprint. The GHG Protocol divides Scope 3 into 15 categories, which include:
Upstream Emissions
- Purchased Goods and Services:Emissions from the production of goods and services that a company buys.
- Capital Goods:Emissions from the production of long-term assets like buildings and machinery.
- Fuel and Energy-Related Activities:Emissions from producing fuels and electricity consumed by the company.
- Transportation and Distribution: Emissions from logistics before goods reach the company.
- Waste Generated in Operations:Emissions from waste disposal and treatment.
- Business Travel:Emissions from employee travel via planes, trains, or cars.
- Employee Commuting:Emissions from employees traveling to and from work.
- Leased Assets:Emissions from assets leased by the organization.
Downstream Emissions
- Transportation and Distribution:Emissions from delivering products to customers.
- Processing of Sold Products:Emissions from further processing of products by others.
- Use of Sold Products:Emissions during the use phase of sold goods, especially for energy-intensive products like vehicles or appliances.
- End-of-Life Treatment of Sold Products:Emissions from the disposal or recycling of products.
- Leased Assets:Emissions from assets leased to other organizations.
- Franchises:Emissions from franchise operations.
- Investments:Emissions from the organization’s investments.
Why It Matters
Scope 3 emissions provide a holistic view of a business’s environmental impact. Addressing these emissions demonstrates leadership in sustainability and helps meet the growing expectations of stakeholders.
Tracking and Mitigation Tips
- Engage suppliers to gather emissions data and encourage sustainable practices.
- Optimize logistics to reduce transportation emissions.
- Design products with energy efficiency and recyclability in mind.
- Implement circular economy principles to minimize waste.
The Challenges of GHG Reporting
While Scope 1 and Scope 2 emissions are relatively straightforward to measure, Scope 3 emissions pose several challenges:
- Data Collection:Gathering reliable data across a complex value chain can be time-consuming and resource-intensive.
- Lack of Standardization:Reporting methodologies vary across industries and regions, complicating comparability.
- Supplier Engagement:Encouraging suppliers to track and share their emissions requires collaboration and long-term partnerships.
Why Tracking All Scopes Is Crucial
- Transparency:Comprehensive reporting across all scopes builds trust with stakeholders and demonstrates a genuine commitment to sustainability.
- Risk Management:Identifying and mitigating emissions hotspots helps businesses reduce exposure to climate-related risks, such as regulatory changes or supply chain disruptions.
- Market Competitiveness:Companies with robust emissions reporting are better positioned to meet customer expectations, win contracts, and access green financing.
Final Thoughts
Understanding and managing Scope 1, 2, and 3 emissions is no longer optional for businesses striving to thrive in a low-carbon economy. By taking a proactive approach to GHG reporting, organizations can reduce their environmental impact, enhance operational efficiency, and build stronger relationships with stakeholders.
The journey may seem daunting, but the rewards—in terms of sustainability, reputation, and financial performance—are well worth the effort. Start by focusing on Scope 1 and Scope 2 emissions, then gradually extend your efforts to Scope 3 for a comprehensive approach to climate action.
Remember: every step counts in the fight against climate change. Let’s take that step together.
Curious to learn how your organization can implement GHG Reporting? Get in touch with us now for more information.