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Sustainability Disclosure Topics & Metrics

We disclose information based on the disclosure requirements applicable to the Infrastructure Sector / Real Estate industry in the latest SASB Standards issued by the Sustainability Accounting Standards Board (SASB), and provide references to the relevant sections of the Tokyo Tatemono Group Sustainability Report 2026 and other disclosures for each item.

Topic Accounting Metric Unit of Measure Code Disclosure Location
Energy Management Energy consumption data coverage as a percentage of total floor area, by property sector Percentage (%)
by floor area		 IF-RE-130a.1

ー
  • (1)
    Total energy consumed by portfolio area with data coverage,
  • (2)
    percentage grid electricity, and
  • (3)
    percentage renewable,

by property sector

 Gigajoules (GJ),
Percentage (%)		 IF-RE-130a.2

Editorial Policy

  • - 
    Scope of Coverage

Data
Like-for-like percentage change in energy consumption for the portfolio area with data coverage, by property sector Percentage (%) IF-RE-130a.3

Data

  • - 
    Energy Consumption

Percentage of eligible portfolio that

  • (1)
    has an energy rating and
  • (2)
    is certified to ENERGY STAR,

by property sector

 Percentage (%)
by floor are		 IF-RE-130a.4

Data

  • - 
    Acquisition Rate of Green Building Certification for Owned and Managed Properties
Description of how building energy management considerations are integrated into property investment analysis and operational strategy n/a IF-RE-130a.5 Environmental Management

Disclosure Based on TCFD Recommendations
Water Management

Water withdrawal data coverage as a percentage of

  • (1)
    total floor area and
  • (2)
    floor area in regions with High or Extremely High Baseline Water Stress,

by property sector

 Percentage (%)
by floor area		 IF-RE-140a.1

Data

  • - 
    Water risk analysis results from the Aqueduct Water Risk Atlas
  • (1)
    Total water withdrawn by portfolio area with data coverage and
  • (2)
    percentage in regions with High or Extremely High Baseline Water Stress,

by property sector

 Thousand cubic
metres (m³),
Percentage (%)		 IF-RE-140a.2

Data
Like-for-like percentage change in water withdrawn for portfolio area with data coverage, by property sector Percentage (%) IF-RE-140a.3

Data

  • - 
    Water Withdrawal
Description of water management risks and discussion of strategies and practices to mitigate those risks n/a IF-RE-140a.4 Environmental Management
Water Resources
Management of Tenant Sustainability Impacts
  • (1)
    Percentage of new leases that contain a cost recovery clause for resource efficiency-related capital improvements and
  • (2)
    associated leased floor area,

by property sector

 Percentage (%)
by floor area,
Square metres
(m²)		 IF-RE-410a.1

Promoting a Decarbonized Society

  • - 
    Collaboration and Co-creation with Stakeholders on GHG Emissions Reduction

Percentage of tenants that are separately metered or submetered for

  • (1)
    grid electricity consumption and
  • (2)
    water withdrawals,

by property sector

 Percentage (%)
by floor area		 IF-RE-410a.2 ー
Discussion of approach to measuring, incentivising and improving sustainability impacts of tenants n/a IF-RE-410a.3

Promoting a Decarbonized Society

  • - 
    Collaboration and Co-creation with Stakeholders on GHG Emissions Reduction
Climate Change Adaptation Area of properties located in 100-year flood zones, by property sector Square metres
(m²)		 IF-RE-450a.1 ー
Description of climate change risk exposure analysis, degree of systematic portfolio exposure, and strategies for mitigating risks n/a IF-RE-450a.2

Disclosure Based on TCFD Recommendations
Activity Metric Unit of Measure Code Data
Number of assets, by property sector Number IF-RE-000.A

ー
Leasable floor area, by property sector Square metres (m2) IF-RE-000.B

208th Annual Securities Report (P39-40)
Percentage of indirectly managed assets, by property sector Percentage (%) by floor area IF-RE-000.C

ー
Average occupancy rate, by property sector Percentage (%) IF-RE-000.D

ー

Sustainability

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