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Estimator for Scope 1 and Scope 2 Greenhouse Gas Emissions of a Corporation

You can create an account or log in to store your inputs and estimation results. You can also proceed as guest but your inputs and the estimation results will not be saved.
Annual Energy Consumption Please input the total energy consumption, including fuel and electricity usage, during the reporting year.
MWh
MWh

This estimator is developed by The Hong Kong University of Science and Technology (HKUST) in partnership with the CASG which aims to assist corporates to estimate their Scopes 1 and 2 greenhouse gas (GHG) emissions based on the energy consumption.

The estimation has made reference to available energy consumption data and GHG emissions data of Hong Kong listed companies (source: Bloomberg) and private SMEs (source: CDP). Please refer to the User Guide for details of the methodology and data used.

HKUST and the CASG aim to provide you with a free GHG emission estimator with clearly disclosed methodology. However, HKUST and the CASG makes no representations as to the accuracy, completeness, suitability or validity of any information in this estimator. Under no circumstances shall HKUST and the CASG be liable for any direct, indirect, special or consequential losses or damages that is claimed to have resulted from the use of this estimator, its data or its methodology, or from the conduct of any user. Please also read the disclaimer of this website.

Last update : 16 February 2024
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