Corporate Philosophy, Group Profile, Contents, Editorial Policy

Management

Special Feature

Environment

SocialGovernance

Data

Third-Party Assurance

Environment
Corporate Philosophy, Group Profile, Contents, Editorial Policy
Management

Water Resources

Message from the President and CEO
ESG Management
Materiality of the Tokyo Tatemono Group

Policy and Concept

Water Resource Initiatives in the Commercial Properties
Business

Special Feature
Environment
Environmental Management
Sustainability Finance
External Evaluation and Certification for Green Building
Responding to Climate Change
Pollution Control and Resource Recycling
Water Resources
Biodiversity

As water shortages become even more severe worldwide,
developed nations and the rest of the world face demands toimprove water consumption efficiency.
The Tokyo Tatemono Group Environmental Policy includes acall for resource-saving activities that are kind to the earth. As adeveloper, we recognize that water resources are an essential
element for the continued creation of rich and comfortablespaces. We will strive to reduce the use of resources andenvironmental impact through all available opportunities andconserve water resources.

Responding to Natural Disasters

Effective Use of Gray Water

We are proactively introducing facilities to treat rainwater andgray water in our buildings. For example, we are promoting thereduction of water resources by reusing “gray water” fromtreated wastewater and rainwater from cooling tower blowing
water, tenant kitchens, etc., for non-potable uses such as toilet
flushing and sprinkling water for planting in exterior areas.
Water supply
Drainage

Environmental Management P.15(Data) Water Resources: Indicators and Results P.69

SocialInstallation of Water-saving Devices

We have established a medium- to long-term repair andinvestment plan on a 20-year span. In addition to systematicallypromoting renovation work, we are striving to reduce water
consumption by upgrading to water-saving devices andinstalling automatic flushing systems when renovating toilets.

Rooftop

Rain

Diversity & Inclusion
Work-Life Balance
Human Resource Investment and Development

Water consumption (Facilities subject to the Act on the
Rational Use of Energy)

Health Management / Occupational Safety and Health

Water consumption (Potable Water)

Respect for Human Rights(Thousand m )Improving Quality and Customer Satisfaction

700

600

3654
0.9

0.9

579

584

121.5

622
0.9

GovernanceCorporate Governance

Water
supply astoilet
flushingwater(m /m )3

Revitalizing and Utilizing Real Estate StockContributing to Our Communities

Unit Load

1.0

Exteriorsprinklers(Automaticirrigation)

0.6
500

467

0.5

2020

0Drainage
fromwashrooms
and hotwatersupplyrooms

Rainwater filtration

Gray water treatment

Tokyo Tatemono Umeda Building, restroom renewal work
Left: Before renovation    Right: After renovation

Prevention of Water Pollution

We have installed wastewater treatment facilities in buildingsthat are subject to water pollution laws and ordinances. Wetreat wastewater to ensure that it complies with standards
before discharging it into public water bodies such as sewers,rivers, and the sea.

Risk Management
Compliance400

2016

2017

2018

2019

Pit

Supply Chain Management

Data
Third-Party Assurance

Rainwater reservoir

Gray water
receiving tank

Miscellaneous
wastewater tankTOKYO TATEMONO GROUPSUSTAINABILITY REPORT 2021

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