In an era where climate change is reshaping global markets and public expectations, businesses are increasingly expected to understand and reduce their environmental impact. One of the most important steps in this process is measuring greenhouse gas (GHG) emissions, this practice known as GHG accounting.
Whether you’re running a manufacturing facility, managing a retail store, or providing digital services, GHG accounting provides the foundation for responsible climate action. But what is it?
What is GHG Accounting?
Greenhouse gas (GHG) accounting is the process of identifying, quantifying, and reporting emissions of greenhouse gases caused by human activities. These emissions include carbon dioxide (CO₂), methane (CH₄), nitrous oxide (N₂O), and others, all of which contribute to global warming. Similar to how financial accounting tracks income and expenses, GHG accounting tracks the “carbon footprint” of a company, product, or process. It is also commonly referred to as carbon accounting, particularly when focusing on CO₂ emissions alone.
Read more:
Understanding the Carbon Footprint, Why It Matters for Our Future?
The purpose of GHG accounting is to provide a clear picture of how much a company or organization contributes to climate change. This information can then be used to create strategies for reduction, reporting, or even offsetting emissions. GHG accounting applies to various scales (countries, cities, companies, and even individual products) allowing stakeholders to assign responsibility and take informed climate action.
How Does GHG Accounting Work?
GHG accounting is generally conducted using frameworks such as the GHG Protocol, a global standard developed by the World Resources Institute (WRI) and the World Business Council for Sustainable Development (WBCSD). This framework classifies emissions into three categories, known as “scopes.” Scope 1 includes direct emissions from sources that a company owns or controls, such as emissions from company vehicles or on-site fuel combustion.
Scope 2 covers indirect emissions from purchased electricity, heating, or cooling. Scope 3 is broader, encompassing all other indirect emissions that occur in the value chain, such as employee travel, product use, and upstream supplier activities. To illustrate this, imagine you run a coffee shop.
Scope 1 would include emissions from gas stoves used in your store. Scope 2 would capture emissions from the electricity powering your lights and coffee machines. Scope 3 would include emissions from growing coffee beans, packaging, delivery trucks, etc. GHG accounting involves collecting data on these emissions sources, applying standardized emission factors, and compiling results into an inventory.
For many businesses, this process is the first step in a broader climate strategy that may include setting reduction targets, purchasing renewable energy, or offsetting unavoidable emissions through verified carbon credits.
From Measurement to Management
While GHG accounting starts with measuring emissions, the goal is ultimately to manage them. By identifying emissions hotspots, businesses can take concrete steps to reduce their impact. This could include switching to cleaner energy sources, improving supply chain logistics, adopting more efficient equipment, or promoting behavioral change among employees and customers.
In its early days, corporate GHG reporting was primarily voluntary and aimed at raising awareness. Today, however, expectations are higher. As regulations and stakeholder demands evolve, GHG data is increasingly being used to make financial decisions, evaluate climate risks, and hold companies accountable.
GHG accounting is a critical tool for any business seeking to reduce its environmental impact and stay ahead in a low-carbon economy. Though it may seem technical at first, its basic principles are straightforward. Measure your emissions, understand where they come from, and take action to reduce or manage them. For small and large companies alike, GHG accounting opens the door to greater operational efficiency, regulatory readiness, and environmental responsibility.
Read more:
The Role of AFOLU in Mitigating Greenhouse Gas Emissions
By starting your GHG accounting journey today, you not only prepare your business for future compliance but also build a stronger, more sustainable brand that customers and investors can trust. Explore More Insights from IML Carbon. Discover more informative articles to help you understand the world of carbon and navigate the transition to sustainable business.
Author: Ainur Subhan
Editor: Sabilla Reza
Refrences:
Brohé, A. (2017). The Handbook of Carbon Accounting. London & New York. Routledge.
Gillenwater, M. (2023). What is Greenhouse Gas Accounting? Greenhouse Gas Management Institute.https://ghginstitute.org/2023/03/01/what-is-greenhouse-gas-accounting-furnishing-definitions/