Contents

Message fromthe President

Sustainabillity

FeatureEnvironment

SocialGovernance

Responding to Climate Change

Policy, Concept, and System

Indicators and Performance

Signatories to the Paris Agreement agree to keep the global

Among all Tokyo Tatemono business activities, the Officeaverage temperature rise below 2°
C compared to theBuildings Business, which operates and manages commercial

pre-industrial era, requiring efforts to achieve a low-carbon

office buildings, uses the most energy. Reducing the amountsociety. The real estate industry as a whole and Tokyoof energy used in the Office Buildings Business results in aTatemono must strive to reduce greenhouse gases (GHG) in

significant reduction of total Tokyo Tatemono greenhouse gas

real estate holdings and business activities.

(GHG) emissions.

In addition, climate change is causing more severe natural

We have set a quantitative indicator in the form of power

disasters, including storms and flooding. These disasters haveconsumption per floor area unit to reduce energy consumption.

a severe impact on society, and may also lead to a decline in

Here, we target a 1% annual unit reduction averaged over fivethe value of our real estate holdings. Therefore, it is important

years as a target in accordance with the Energy Conservationthat we prepare for the impact of climate change.

Act (this per-unit basis also applies to GHG emissions).

The Tokyo Tatemono Group Environmental Policy calls forEnergy consumption increased in fiscal 2019 due to openings

us to lead the community in the prevention of global warming.

of energy-intensive commercial facilities and hotels. However,The group strives to develop real estate that is both superior

overall energy intensity decreased significantly as a result ofin environmental performance (e.g., using energy-saving

aggressive adoption of high-efficiency HVAC systems and LEDequipment) and resistant to natural disasters, such as thoselighting in existing office buildings.

causing wind and flood damage. This falls under the scope ofgreen finance.
* Greenhouse gases are the collective name for gases that exert a greenhouseeffect.

→ See Policies and Systems for Environmental Initiatives, P.16

▶ Energy Consumption and Greenhouse Gas (GHG) Emissions

Category
Energy Consumption(Crude Oil Equivalent)*
Unit LoadGreenhouse Gas (GHG) Emissions*

Unit2015

2016

2017

2018

2019

2020 Targetkl

22,822

21,59222,083*23,895*24,165*ーkl/Thousand m²

36.3

35.4

34.2

35.0

34.0

34.6

t-CO₂

45,05944.62942,147*48,888*51,465*ー

Scope 1 (Fuel-Derived)*

t-CO₂

3,243

2,553

2,402*

3,300*

2,871*ー

Scope 2*t-CO₂41,81642,07639,745*41,259*41,392*ー

Scope 3*t-CO₂

4,329*

7,202*ー

Unit Load (ex-Scope 3)
Floor Area in Scope

t-CO₂/Thousand m2

Thousand m 2

71.6

73.1

65.3

65.2

62.3

67.8

629611645683710ー◯ Data Collection Period: April to March each fiscal year
◯ Scope of Collection: Facilities subject to the Act on the Rational Use of Energy *Floor area for buildings under reporting scope fluctuates year by year.
◯ Data for Collection: Energy consumption/unit load, greenhouse gas (GHG) emissions/unit load
Data/categories relating to society and the environment for FY2019 marked with an asterisk (*) indicates that it has received third-party certification by Lloyd'sRegister Quality Assurance Limited (LRQA) to ensure the integrity of Tokyo Tatemono-reported data.
The third-party quality assurance is included in the ESG Data Book.

28

Contents

Message fromthe President

Sustainabillity

FeatureEnvironment

SocialGovernance

Climate Change Initiatives in the Office Buildings
Business

Climate Change Initiatives in the Residence Business

Office buildings owned and operated by Tokyo Tatemonoof ZEHs (Net Zero Energy Houses) in accordance with thehave incorporated a variety of initiatives related to reducing

ZEH Roadmap announced by the Ministry of Economy,

greenhouse gas emissions. These initiatives include installing

Trade and Industry. Our aim here is to help build a low

energy-saving equipment and improving operation methods.

energy-consumption society. Tokyo Tatemono was registered

In particular, we are actively encouraging the use of LED

under the ZEH Developer Registration Program in May 2018.

lighting. As of the end of FY2019, 89% of our buildings

Since then, we have worked

have already completed or are in the process of converting

as a ZEH Developer toto LEDs. Below are the actual results of climate change

aid the spread of ZEH-M*

initiatives conducted in FY2019, including LED conversion.

apartments.

*Data below is from January to December 2019

* A Net Zero Energy House, or ZEH, is a residence with a ± 0 balance ofannual primary energy consumption (from air conditioning, hot watersupply, lighting, ventilation) versus energy generated and energy savings(from insulation and power-saving measures).

Tokyo Tatemono has set a target for the broader realization【Energy-Saving Equipment Adoption and Upgrade Initiatives】

ZEHM30-00003-D

ZEHM30-00003-D◯ Conversion to LED lighting, private & common areas: 23%◯ Conversion to LED lighting, common areas only: 6%◯ Conversion to LED lighting in progress: 60%

TOPICS◯ Conversions to high-efficiency air conditioning systems: 3◯Implementations of auto-off air conditioning and lighting
functions linked to security: 4Super-High-Rise ZEH-M: Brillia Tower
Seiseki Sakuragaoka Blooming Residence(provisional name)

The provisionally-named Brillia Tower Seiseki Sakuragaoka【Initiatives for Operational Method Improvements】

Blooming Residence has been selected as the first, and ZEHM30-00003-D◯Comprehensive management of air conditioning

so far only, project in the Tokyo metropolitan area for
the fiscal 2019 Super-High-Rise ZEH-M Demonstration

temperature in common areas: 21

Project*1, chosen by the Ministry of Economy, Trade and◯ Use of BEMS at offices that have introduced BEMS: 6

Industry after an open submission process.

◯ Information sharing to enable management maximizing

ZEHM30-00003-D

This condominium meets the ZEH-M Oriented standard

design performance: 2

for high-rise apartments with six or more floors due to◯ Energy diagnostics conducted by external institutions: 2

its improvement in outer wall insulation performance,◯ Reduced use/density of service area lighting

the adoption of high-insulation doors, the use of highefficiency hot water supply equipment, etc.

【Cooperative Initiatives with Tenants (Existing Properties)】*1 The unofficial English translation of the official Japanese name ofthis METI project is the "Super-High-Rise ZEH-M Demonstration
Project of the 2019 Support Subsidy for Promoting Energy-Saving
Investment (Project for Promotion of Innovative Energy-Saving
Investment Implementation in Housing/Buildings) (Net Zero
Energy House Support Project)." This is a key demonstration
project necessary to formulate design guidelines for promoting
ZEH for multiple-dwelling residences. The project partiallysubsidizes expenses for ZEH conversion of shared dwellings
incurred by operators who provide design specifications andenergy performance-related data.

◯ Distributed informational pamphlets about energy saving◯ Power-saving initiatives during the winter and summer
seasons: 35◯Annual energy-saving promotion conferences held atoffices under scope of total reduction policy: 2◯Inclusion of green lease* provisions in lease agreement* Building owners and tenants work together to implement voluntaryprovisions per contracts and memoranda of understanding for energy savingsin specific areas and other measures to reduce environmental impact, as wellas other working environment improvements.

For more information about the Tokyo Carbon Reduction
Reporting Program, see:https://www8.kankyo.metro.tokyo.lg.jp/ondanka/(Available in Japanese only)
Tokyo Tatemono has submitted Tokyo Carbon Reduction
Reports in accordance with the Tokyo Metropolitan
Environmental Security Ordinance each year since FY2009,
when we submitted data on our actual carbon reduction forthat year.

29ZMessage fromthe President

Contents

Sustainabillity

FeatureEnvironment

SocialGovernance

Conversion to Renewable Energy Sources ThroughRenewable Energy Certificates

Developing Resilient Real Estate

Since May 2016, power used at Tokyo Tatemono Brillia

wind and flood damage in recent years. The Tokyo Tatemono

condominium showrooms has been sourced 100% fromGroup has applied designs and adopted equipment in ourrenewable energy under the renewable energy certificate

office buildings and residences in preparation for presumed

framework. In 2019, we used renewable energy certificates

future disasters, including typhoons, floods, and major

for approximately 610,000 kWh of power.

earthquakes.

Using Solar Power in our Energy Creation Business【Disaster Mitigation Measures at the Tokyo Tatemono

Building management company Tokyo Real Estate◯Adopted seismic isolation structure (B1F column base

Climate change and other factors have been causing greater

Nihonbashi Building (Completed February 2015)】
seismic isolation)

Management offers energy-saving proposals from the◯Installed emergency power generators that can operate forperspective of building management. This company also

up to 72 hours

engages in an energy creation business, using solar power◯Installed tide prevention plates beyond normal floodinggeneration facilities in conjunction with the launch of aexpectations to guard against possible flash flooding and/

fixed-price purchasing system for renewable energy. We

or collapse of the Arakawa embankment

are expanding our solar power generation, primarily in thenorthern Kanto region. As of the end of December 2019,◯Established a disaster prevention center on the second

we have a total generation capacity of 12,382 kW acrossfloor; the disaster prevention center provides a corebuilding function

eight sites.

◯Installed rooftop transformers and emergency power

Raising Awareness About the Issue of Climate Changegenerators (providing uninterrupted power supply
enabling ongoing operation even in the event of flooding
inside the building)

SMARK Isesaki, Kishiwada CanCan Bayside Mall, ABIKO→ See Safety & Security Initiatives/Disaster Prevention P.38

Shopping Plaza, and MALera Gifu, four commercial complexes
operated by PRIME PLACE Co., Ltd., held Global Environment
Festivals for Parents and Children (sponsored by the New【Measures Against Major Earthquakes in Existing Buildings】

Energy Foundation) to bring awareness to the issue of◯Installed new rooftop emergency power generationequipment for stronger BCP and equipment capable ofclimate change.

supplying power to common tenant areas (Tokyo TatemonoChildren and their guardians were entertained andYaesu Building)

educated on the environment as presenters put on a puppet◯Installed additional oil tanks in locations physically capableshow, showed participants how to build a solar car, hosted aof housing tanks to extend length of emergency generator

quiz show, and more.

use (primarily for large and medium-sized buildings)◯As part of services for tenant employees and building
management, we installed basic saltwater batteries tobe used for charging mobile phones; saltwater batteries
generate power from stored water and salt
Oyama Solar Power Plant

Iwaki Solar Power Plant

Hatoyama Solar Power Plant▶ Solar Power Generation Sites

Name (Location)

Electricity Generated

Operation Date

Oyama Solar Power Plant (Oyama City, Tochigi Prefecture)

785kW

January 2013

Iwaki Solar Power Plant (Iwaki City, Fukushima Prefecture)

2,454kW

November 2013

Joso Solar Power Plant (Joso City, Ibaraki Prefecture)

672kW

September 2014

Hatoyama Solar Power Plant (Hatoyama Town, Hiki-Gun, Saitama Prefecture)

1,908kWMarch 2015

Tochigi Hirai Solar Power Plant (Tochigi City, Tochigi Prefecture)

1,559kWMarch 2015

Tochigi Nishikata Solar Power Plant (Tochigi City, Tochigi Prefecture)

1,884kW

June 2015

Shirakawa SolarPower Plant (Tanagura Town, Shirakawa-Gun, Fukushima Prefecture)

2,034kW

November 2015

Higashi Hiroshima Power Plant (Higashi Hiroshima City, Hiroshima Prefecture)

1,086kW

December 201530