Energy Consumption
2023
Assurance(MWh)Fuel147,678✔
District Heating & Cooling (DHC)
11,813✔
Purchased Electricity
149,619✔
309,111
Total Energy Consumption*✔
*The total amount of energy consumption excludes the amount of renewable energy use.
Renewable Energy Use
2023
(MWh)
Managed by landlord：On-site renewable energy consumption
Managed by landlord：Off-site renewable energy transmission(including electricity sold)Managed by tenant or third party
Total Renewable Energy Generation(On-site)
Managed by landlord: Electricity purchased from third party
Managed by tenant: Electricity purchased from third party
Total Electricity purchased from third party
Total Renewable Energy Use

Assurance
12

✔

1,523

✔

1,536
79,367
9,598
88,96590,501✔
✔
✔
✔
✔

-GHG Emissions
2023(Thousand t-CO2)

Assurance

Scope124✔
Scope2 (Market-based method)✔
0
Scope3 (Category 13)✔
67
Total GHG Emissions (Scope1＆Scope2＆Scope3)✔
91*Scope 1 and Scope 2 cover two properties in total, including Shonan Health Innovation Park, which are managed by landlord.
*Scope 3 covers 61 properties in total, including Atsugi Manufacturing Center, which are managed by tenant.
*Scope 2 decreases significantly in Shonan Health Innovation Park due to increase in use of on-site power generation (solar) and purchase of renewable energy.
*67 thousand t-CO2 of Scope3 (Category 13) derives from 149,388 MWh of electricity and other fuels.

Water Consumption

Total Water Consumption

2023(Thousand ㎥)
1,037

Assurance✔

Energy Consumption

intensity-based

Energy Consumption

GHG Emissions

intensity-based

2023
Assurance(MWh/㎡)
0.26✔

intensity-based

GHG Emissions

Water Consumption

intensity-based

2023
Assurance(t-CO2/㎡)
0.06✔

intensity-based
2023
(㎥/㎡)

Water Consumption

intensity-based

Assurance
0.68✔

List of Indicators and Criteria for the Assurance (Criteria and Methods of Calculation)
I. Calculation period: FY2023 (February 1, 2023 to January 31, 2024)
II. Scope of data collection: Industrial & Infrastructure Fund Investment Corporation (IIF) (Properties owned by IIF, excluding only land with leasehold interest)
III. Indicators and Criteria for the Assurance: See below.
ItemData

Energy Consumption

Fuel Consumption(City gas, Heavy oil A, diesel oil and kerosene)
District Heating and Cooling (DHC) Consumption
Electricity Consumption

Renewable Energy Use

Renewable Energy Electricity Consumption

Energy Consumption (intensity-based)

Energy Consumption (intensity-based)

Calculation Methods
Act on Rationalization of Energy Use and Shift to Non-fossil Energy
Act on Promotion of Global Warming Countermeasures<Conversion formula>
Fuel Consumption / DHC Consumption = Consumption by the bills × Calorie conversion factor*1 × Electric energy conversionfactor
Act on Special Measures Concerning Procurement of Electricity from Renewable Energy Sources by Electricity Utilities
・Total Solar Power Energy Generation(On-site)： Aggregated based on measurement data managed by the landlord.
・Electricity purchased from third party

Energy Consumption / (Leased floor area*2+Common floor area)
Act on Rationalization of Energy Use and Shift to Non-fossil Energy
Act on Promotion of Global Warming Countermeasures
GHG Emissions
Scope1、Scope2、Scope3 emissions
GHG Emissions = Energy consumption × GHG emission factor
General Guidelines on Supply Chain GHG Emission Accounting
GHG Emissions (intensity-based)
GHG Emissions (intensity-based)
GHG Emissions / (Leased floor area*2+Common floor area)
Water Consumption
Water Consumption
Adding up the consumption by the bills from bureau of waterworks
Water Consumption (intensity-based)
Water Consumption (intensity-based)
Water Consumption / (Leased floor area*2+Common floor area)*1 February 2023 - March 2023：City gas: 44.8MJ/N㎥, Heavy oil A: 39.1MJ/I, Diesel oil: 37.7MJ/I, Kerosene: 36.7MJ/I
Source：List of Calculation Methods and Emission Factors Based on the GHG Emissions Calculation, Reporting and Publication System Revised in 2015 (Ministry of the Environment)
April 2023 - January 2024：City gas: 40.0MJ/N㎥, Heavy oil A: 38.9MJ/I, Diesel oil: 38.0MJ/I, Kerosene: 36.5MJ/I
Source：List of Calculation Methods and Emission Factors Based on the GHG Emissions Calculation, Reporting and Publication System Revised in 2024 (Ministry of the Environment)*2 Leased floor area: Annual average of total leased floor area (m2) based on contracts at the end of each month.
*With regard to the properties in which IIF owns co-ownership interests, the floor area of the entire property is used in the calculation.