Target and Progress

Various Targets

Base yearSubjectTarget
GHG(CO2)
Emissions		 FY2022 Tosei Group
Scope 1 and 2		 Long-term Target: Net-zero by FY2050
Mid-term Target  :
50% reduction from base year by FY2030
FY2018 Tosei Owned Fixed Assets Long-term Target:
Reduce GHG emissions intensity by 5% by FY2023
Mid-term Target  :
Reduce GHG emissions intensity by 1% per year
Energy Use FY2018 Tosei Owned Fixed Assets Long-term Target:
Reduce energy use intensity by 5% by FY2023
Mid-term Target  :
Reduce energy use intensity by 1% by FY2023
Water Use FY2018 Tosei Owned Fixed Assets Long-term Target:
Reduce water use intensity by 2.5% by FY2023
Mid-term Target  :
Reduce water use intensity by 0.5% by FY2023
Waste Emissions FY2018 Tosei Head Office Building Long-term Target:
Reduce waste emissions intensity by 2.5% by FY2023
Mid-term Target  :
Reduce waste emissions intensity by 0.5% by FY2023

GHG(CO2) Emissions Results

【Subject】Tosei Group Scope 1 and 2
【Target】Compared to FY2022, 50% reduction by FY2030, net zero by FY2050

FY2022
Results
(Base year)		 FY2030
target
(Target year)		 FY2020
Results		FY2021
Results		FY2022
Results
GHG(CO2) Emissions
(t-CO2)		 Scope1 480✓ - 135 197 480✓
Scope2 3,289✓ - 1,318 1,696 3,289✓
Scope1+
Scope2 Total		 3,769✓ 1,885 1,453 1,893 3,769✓
Reduction rate
compared to base year
(Scope1+Scope2 Total)		 - -50% - - -
Subject

Tosei Group Scope 1 and 2
  • ※The indicators with ✓ mark are guaranteed by an independent third party, Sustainability Accounting Co.,Ltd.
    Click here for the warranty report.
  • ※The figures for FY2020 include estimates in some cases.
  • ※For FY2021 calculation, the Princess Group, which became a consolidated subsidiary in October 2021, is not included.
  • ※The Group excludes GHGs (Freon gas, etc.) other than CO2 due to their extremely small amounts, and calculates and reports only CO2.
  • ※The GHG emission factor is based on the "Emission Factor by Electric Power Company" published by Ministry of the Environment and Ministry of Economy, Trade and Industry, and uses the emission factor of the electric power company used by the subject building.
  • ※As of November 30, 2022

【Subject】Tosei-owned Fixed Assets
【Target】Compared to FY2018, 5% reduction GHG emissions intensity by FY2023

FY2018
Results
（Base year）		 FY2023
target
（target year）		 FY2020
Results		FY2021
Results		FY2022
Results
GHG(CO2) Emissions
Total amount
(t-CO2)		 6,366 - 6,394 6,701 8,233
Emissions intensity
(t-CO2/㎡)		 90 86 68 57 59

Reduction rate
compared to base year
(Emissions intensity)

 - -5% -24% -37% -35%
Subject
(Tosei owned fixed assets・㎡)

70,664

-

93,957

117,982

140,002
  • ※The subject property is Tosei-owned fixed assets. This excludes those with an energy monitoring period of less than one year, condominium unit ownership properties, and real estate for sale.
  • ※The Group excludes GHGs (Freon gas, etc.) other than CO2 due to their extremely small amounts, and calculates and reports only CO2.
  • ※The GHG emission factor is based on the "Emission Factor by Electric Power Company" published by Ministry of the Environment and Ministry of Economy, Trade and Industry, and uses the emission factor of the electric power company used by the subject building.
  • ※As of November 30, 2022

Energy Use Results

【Subject】Tosei-owned Fixed Assets
【Target】Compared to FY2018, 5% reduction energy use intensity by FY2023

FY2018
Results
(Base year）		 FY2023
target
（target year）		 FY2020
Results		FY2021
Results		FY2022
Results
Energy useTotal amount
(1,000GJ)		 126 - 132 146 175
Energy use intensity
(GJ/㎡)		 1.78 1.69 1.41 1.23 1.25
Reduction rate
compared to base year
(Energy use intensity)		 - -5% -21% -31% -30％

Subject
(Tosei owned fixed assets・㎡)

 70,664 - 93,957 117,982 140,002
  • ※The subject property is Tosei-owned fixed assets. This excludes those with an energy monitoring period of less than one year, condominium unit ownership properties, and real estate for sale.
  • ※Occupancy rate is not taken into account in the calculation of floor area intensity.
  • ※As of November 30, 2022

Water Use Results

【Subject】Tosei-owned Fixed Assets
【Target】Compared to FY2018, 2.5% reduction water use intensity by FY2023

FY2018
Results
(Base year）		 FY2023
target
（target year）		 FY2020
Results		FY2021
Results		FY2022
Results
Water withdrawalTotal amount
(㎥)		 87,889
 - 70,436
 83,161 144,712
Fresh surface water (㎥) 0 - 0 0 0
Brackish surface water/
sea water (㎥)		 0 - 0 0 0
Underground water (㎥) 0 - 0 0 0
Tap water (㎥) 87,889 - 70,436 83,161 144,712

Water withdrawal intensity
(㎥/㎡)

 1.35 1.32 0.79 0.74 1.05

Reduction rate
compared to base year
(Water withdrawal intensity)

 - -2.5% -41% -45% -22%

Wastewater

Total amount
(㎥)		 - - 67,674 79,859 141,218
Fresh surface water (㎥) - - 0 0 0
Brackish surface water/
sea water (㎥)		 - - 0 0 0
Underground water (㎥) - - 0 0 0
sewage (㎥) - - 67,674 79,859 141,218

Wastewater intensity
(㎥/㎡)

 - - 0.76 0.71 1.03

Subject
(Tosei owned fixed assets・㎡)

 65,304 - 88,597 112,622 137,499
  • ※Our group's main business activities are located in Tokyo and three prefectures (Kanagawa, Chiba, and Saitama) in Japan. According to the Aqueduct survey by the World Resource Institute (WRI), the water-related risk in this area falls into the "Low to Low-Medium" category, and we have confirmed that we do not conduct business activities in areas where water stress is a concern.
  • ※Wastewater discharge has been monitored since FY2021.
  •  
  • ※The subject property is Tosei-owned fixed assets. This excludes those with an energy monitoring period of less than one year, condominium unit ownership properties, and real estate for sale.
  • ※Occupancy rate is not taken into account in the calculation of floor area intensity.
  • ※As of November 30, 2022

Waste Discharge Results

【Subject】Tosei Head Office Building
【Target】Compared to FY2018, 2.5% reduction waste discharge intensity by FY2023

FY2018
Results
(Base year）		 FY2023
target
（target year）		 FY2020
Results		FY2021
Results		FY2022
Results

Waste Discharge

 Total amount
(t)		 60 - 71 100 126
Incineration/
landfill (t)		 22 - 33 49 87

Recycle (t)

 38 - 38 51 39

Waste Discharge intensity
(kg/㎡)

 13.27 11.13 15.70 8.37 8.27

Reduction rate
compared to base year
(Waste Discharge intensity)

 - -2.5% 18% -37% -38%
Subject
(Tosei head office building・㎡)		 4,515 - 4,515 11,986 15,249
  • ※Waste discharge are those of Tosei head office building (Tamachi Tosei Building).
  • ※Occupancy rate is not taken into account in the calculation of floor area intensity.
  • ※As of November 30, 2022

Environment-related Violations and Fines

There were no penalties or fines for violations of environment-related laws and regulations (including water-related) or accidents in FY2022.

Environment