How To Make An Inventory Of Greenhouse Gases?

The greenhouse gas (GHG) inventory development process involves four key steps: reviewing accounting standards and methods, determining organizational and operational boundaries, and choosing a method. A tool offers three methods: a sales-based approach for manufacturers and users; a life cycle stage approach for users; and a basic screening approach to help companies gauge emissions.

The National Greenhouse Gas Inventories curriculum aims to strengthen institutional and technical capacities in national entities to meet the Enhanced Transparency Framework (ETF). The first step in developing a GHG inventory is planning, which includes identifying data sources, defining organizational boundaries, choosing a base year, identifying emissions sources, and knowing what data to collect.

The toolkit is designed to help the national GHG inventory coordination team (NIC) and key inventory teams in creating a GHG inventory. Steps include scoping and planning the inventory, collecting data and quantifying emissions, and developing a GHG inventory management plan. This ensures that GHG inventories can be quickly and comprehensively reported to buyers.

GHG inventories generally specify the chemical identity of the GHG concerned, the geographic area covered, and the time over which the emissions occurred. To create a GHG inventory list, identify all relevant entities, assets, operations, and Scope 3 categories. The EPA has organized key elements of UNFCCC and IPCC guidance into easy-to-use templates to help organizations develop and improve their GHG inventory systems.

How to build a GHG inventory?

The Climate Footprint Project has developed a toolbox for states and regions to help their environmental or climate change teams compile an economy-wide greenhouse gas (GHG) inventory. The toolbox includes “how to” videos and templates to document GHG inventory compilation processes. It follows a cyclical process, starting with planning activities, collecting data, estimating emissions, writing a report, and finally submitting the report. The project is funded by the German government as part of the International Climate Initiative (IKI).

How do you create an emission inventory?

Emission inventories are created by quantifying emitters or activities like crops, automobiles, ocean surface, or power plants. ScienceDirect uses cookies and cookies are used by the site. Copyright © 2024 Elsevier B. V., its licensors, and contributors. All rights reserved, including those for text and data mining, AI training, and similar technologies. Creative Commons licensing terms apply for open access content.

What is a GHG inventory GHG Protocol?

GHG Protocol is the world’s most widely used accounting standard for greenhouse gas emissions. It provides a framework for businesses, governments, and other entities to measure and report emissions in ways that support their missions and goals. In 2016, 92 of Fortune 500 companies used GHG Protocol directly or indirectly through a program based on it. The popularity of GHG Protocol standards is attributed to widespread stakeholder outreach and consultation facilitated by WRI and WBCSD during standard development projects.

What is the difference between GHG accounting and GHG inventory?

Greenhouse gas (GHG) inventories are a method used to quantify and identify human-caused sources and sinks of GHGs, with the objective of creating an overall GHG emissions accounting for a specific entity.

What is CO2 inventory?

The GHG inventory® is a tool used to evaluate an organization’s environmental impact, measuring carbon dioxide and GHG emissions. It helps identify primary emission sources and determines actions to reduce the organization’s carbon footprint. As climate change becomes a global concern, decarbonization is crucial. The Carbon Footprint® calculates greenhouse gas emissions in three scopes: 1) emissions from activities, 2) emissions from products or services, and 3) emissions from transportation and other sources.

How do you calculate emission inventory?

The equation for emission estimation is given by E = A x EF x (1-ER/100), where E represents emissions, A represents activity rate, EF represents emission factor, and ER represents overall emission reduction efficiency.

What are the 5 principles of GHG Protocol?

The Greenhouse Gas Protocol (GHGP) is a framework for corporate standards for carbon accounting and reporting, based on five principles: Relevance, Completeness, Consistency, Transparency, and Accuracy. Tim Croker, a former Fellow Chartered Accountant with the Institute of Chartered Accountants in England and Wales, emphasizes that businesses can reduce their environmental impact without knowing their carbon footprint.

However, measuring and systematically reducing their environmental impact is a challenging mission that requires robust solutions for carbon accounting and decision support. The success of businesses aiming for net-zero depends on the quality of tools and insights available.

What is a GHG inventory management plan?

An Inventory Management Plan (IMP) is a document that outlines an organization’s process for creating a high-quality, corporate-wide greenhouse gas (GHG) inventory. It includes information about the organization, boundary conditions, emissions quantification methodologies, data management, base year adjustments, management tools, and auditing and verification. Organizations can either have a single IMP document or an equivalent collection of documents with procedures and other relevant information. The IMP helps to institutionalize a process for collecting, calculating, and maintaining GHG data.

How do I start a GHG inventory?

The Climate Footprint Project has developed a toolbox for states and regions to help their environmental or climate change teams compile an economy-wide greenhouse gas (GHG) inventory. The toolbox includes “how to” videos and templates to document GHG inventory compilation processes. It follows a cyclical process, starting with planning activities, collecting data, estimating emissions, writing a report, and finally submitting the report. The project is funded by the German government as part of the International Climate Initiative (IKI).

What are the methods of greenhouse gas inventory?

There are two main ways of measuring greenhouse gas emissions: production-based and consumption-based. Production-based emissions occur within national territory and offshore areas, while consumption-based emissions consider the effects of trade, including domestic final consumption and those caused by import production. The choice of accounting method can significantly impact policymaking, as each method can generate different results. For example, different values for a National greenhouse gas Emissions Inventory (NEI) could result in different optimal mitigation activities.

Production-based emissions accounting is currently preferred in policy terms due to its ease of measurement, but much of the scientific literature favors consumption-based accounting. The former method is criticized for its inability to allocate emissions embodied in international trade/transportation and the potential for carbon leakage.

Almost all countries are parties to the Paris Agreement, which requires them to provide regular production-based GHG emissions inventories to the United Nations Framework Convention on Climate Change (UNFCCC) to track their nationally determined contributions, climate policies, and progress in limiting global warming. Turkey, under an earlier UNFCCC agreement, will continue to be inventoried under an earlier agreement.

How do you calculate greenhouse gas inventory?

The maximum controlled carbon dioxide equivalent (tons/yr) is calculated by adding the total emissions of a facility to the total carbon dioxide emissions. This calculation is based on the amount of carbon dioxide, methane, nitrous oxide, sulfur hexafluoride, GWPPFCn, and GWPHFCn. The spreadsheet should be editable, with clear and easy-to-follow steps for each step. The facility information and emission calculations should be listed in the left column, with the formula or equation for each calculation provided.