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Boundary, CO2 Emissions Coefficients

Boundary

Manufacturing and Drug Discovery Research Sites Worldwide

Editorial Policy

This report describes the ˶ Group's approach toward environmental protection and provides details of environmental activities undertaken during fiscal 2023. The report has been developed in reference to the Environmental Reporting Guidelines (2018 Version) issued by Japan's Ministry of the Environment and includes ˶’s efforts both in Japan and overseas.

Scope of Reporting

The scope of data aggregation in this report primarily covers ˶ Co., Ltd. and its Group companies. The scope of individual data is specified as needed.

Period Covered

The data has been aggregated based on the results achieved from April 1, 2023 to March 31, 2024.

CO2 Emissions Coefficients

Energy Consumption and CO2 Emissions Coefficients Used in Emissions Calculations

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Energy type Calorific value per unit CO2 emissions coefficient
Electric power 9.97(GJ/MWh) *1
LPG 50.08(GJ/t) 3.01(t/t)
LNG 54.70(GJ/t) 2.78(t/t)
Natural gas 39.26(Ҵ/1000㎥) 2.00(/1000㎥)
Processed natural gas 39.96(Ҵ/1000㎥) 2.04(/1000㎥)
Kerosene 36.49(GJ/kl) 2.50(t/kl)
Light oil 38.04(GJ/kl) 2.62(t/kl)
Fuel oil A 38.90(GJ/kl) 2.76(t/kl)
Gasoline 33.31(GJ/kl) 2.28(t/kl)
Industrial steam 1.17(GJ/GJ) *2
Hot water and cold water 1.19(GJ/GJ) 0.057(t/GJ)
  • *

    The following emission factor is mainly used:

    List of standard calorific values and carbon emission coefficients by energy source (2018), General Energy Statistics, Agency for Natural Resources and Energy

  • *1

    The following electricity emission factors are used:

    Japan: Emissions coefficient by electric power supplier (for calculating greenhouse gas emissions from specific emitters: adjusted emission coefficient (residue))

    Overseas: IEA database (IEA Emission Factors 2023)

  • *2

    Emissions coefficients provided by suppliers are used for calculation.