MATERIALITY

Environment

Under one of our material issues, Environment, we will contribute to issues, including those targeted by Goal 6 of the Sustainable Development Goals — clean water and sanitation.

By protecting the environment through our business activities, we will contribute to the SDGs.

Water-Saving

Protect Our Limited Water Resources and Connect With the Future

As a supplier of bathroom plumbing products, we believe we have the duty to respond to the issue of depletion of water resources, as it significantly affects the daily lives of everyone. Accordingly, we continue to promote the reduction of water consumption during product use by developing water-efficient and comfortable products and distributing them on a global scale.

Water-Saving Performance of Toilets

Icons indicating product lifecycle from raw material & parts procurement to manufacturing to sales to distribution to product use to disposal or recycle

We have been working to reduce the amount of water needed to flush toilets and to expel and transport waste while ensuring toilets remain pleasant to use. In the current NEOREST Series, we created a toilet that uses only 3.8L of water per flush. In addition, we are striving to improve the water-conservation performance of our showers and other water faucets.

Carbon Neutrality

Carbon Neutrality Initiatives

We recognize the impact of climate change as a business risk and work to reduce greenhouse gas emissions based on scientific grounds. On average, our products are used over a period of 10 to 20 years. If analyzed from the perspective of the product life cycle, this means the period of product use accounts for over 90% of our overall CO₂ emissions. By actively working to reduce emissions at the use stage of the product life cycle, we aim to realize both comfortable and eco-friendly everyday lifestyles. In regard to the volume of CO₂ emissions from our business activities, we are promoting reduction plans that take into account our long-term business growth. Under these plans, we are actively introducing renewable energy sources.

A Carbon Neutral Lifestyle and Water

TOTO’s Carbon Neutrality Commitment

Initiative

TOTO has endorsed international initiatives aimed at achieving a sustainable society and carbon neutrality. TOTO obtained certification from the Science Based Targets initiative (SBTi) in June 2021 for its target to limit global warming to well below 2°C (WB2ºC). Furthermore, in March 2024 TOTO updated its greenhouse gas emission reduction targets for 2030 and received certification for the 1.5°C level, which aims to limit the increase in the average global temperature to less than 1.5°C compared to preindustrial levels.

TCFD logo
Agreed with the recommendations of the Task Force on Climate-related Financial Disclosures (TCFD) in May 2019

RE100 logo
Joined the global initiative RE100 in April 2021

SBTi logo
Obtained certification for the 1.5°C level in the SBTi in March 2024

Product Transparency

Within the TOTO Group, we evaluate the environmental impact during the product planning and design process by referencing guidelines related to life-cycle assessment, and we strive to improve the energy-saving and water-saving performance of our products. In light of increasing expectations for the highly transparent disclosure of Environmental data aimed at achieving carbon neutrality in recent years, we have been objectively assessing Environmental impact across the entire value chain for major products.

LCA (Life Cycle Assessment)

To quantitatively and objectively evaluate the environmental impact throughout all stages of a product's lifecycle, from the procurement of materials to manufacturing, transportation, use, and disposal.

Icons indicating product lifecycle from raw material & parts procurement to manufacturing to sales to distribution to product use to disposal or recycle

As part of these initiatives, we have obtained Environmental Product Declarations (EPD) for our representative products such as “Back-to-Wall, Floor Standing toilets, wall-hung toilets, mixer faucets, WASHLET®, and Smart toilet.”* An EPD is a report in which the environmental impact—from raw material procurement to manufacturing, logistics, use, disposal, and recycling — is calculated using a method compliant with ISO (ISO14040/44) and verified by a third-party organization.
We will continue to use LCA to identify environmental impacts at each stage of the value chain and work to reduce them.

*For products that have obtained an EPD, please check the link.

Regional Contribution

Aim for Sustainable Development Together With Local Communities

For sustainable future development where water resources are used effectively, the activities of local organizations are as essential as corporate business.
To support this, the TOTO Group established the TOTO Water Environment Fund in 2005 and continues to support organizations engaged in water-related environmental activities.

TOTO Water Environment Fund logo

Myanmar project activity of TOTO Water Environment Fund grantee
©OISCA

Myanmar

Planting tree species that also serve as a food source together

Myanmar project activity of TOTO Water Environment Fund grantee
©OISCA

Myanmar

Children smiling in front of the installed restroom

Indonesia project activity of TOTO Water Environment Fund grantee
©OISCA

Indonesia

The installed restroom is cleaned daily by the children and used with care.

Ethiopia project activity of TOTO Water Environment Fund grantee
©HOPE Japan

Ethiopia

Children delighted that safe water flows when they turn on the faucet

Ethiopia project activity of TOTO Water Environment Fund grantee
©HOPE Japan

Ethiopia

Everyone washing their hands at the newly installed handwashing station

Ethiopia project activity of TOTO Water Environment Fund grantee
©HOPE Japan

Ethiopia

Educate children on the importance of handwashing

Uganda project activity of TOTO Water Environment Fund grantee

Uganda

In front of the constructed water storage tank

Introduction of TOTO Water Environment Fund

Based on the passion of our stakeholders, the TOTO Water Environment Fund provides grants to support local organizations.
In addition to financial support through grants, TOTO Group employees participate in the activities of the grant recipients, working together with local communities to solve challenges.
This is a unique system where the involvement of both internal and external stakeholders in the Fund raises their awareness of social issues, thereby expanding the circle of participants in our activities.

The TOTO Water Environment Fund Circle

The TOTO Water Environment Fund circle

GOALS

WILL2030 Social and Environmental Value Target

Key IndicatorsFY2024 (Results)FY2026 (Targets)*
Avoided emissions of water during product use*1
0.93
billion m3
1.14
billion m3
CO₂ emissions from business sites
(Scope 1 and 2)
246
thousand tons
229
thousand tons
Avoided emissions during product use*1
2.81*2
million tons
3.60
million tons

Updated according to actual results finalized at the end of June 2025
*Announced in April 2024
*1 Reduction effect when compared with the case where products from 2005 continue to be used.

Top of page

Sign Up For Our Newsletter

Join our mailing list and stay up to date on news and products.
* indicates a required field