Environment

A city on the horizon, illustrating how the sustainable enhancement of enterprise value is Astellas’ corporate mission.
A city on the horizon, illustrating how the sustainable enhancement of enterprise value is Astellas’ corporate mission.

Environmental initiatives and information transparency




Environmental initiatives

We are committed to protecting life and the natural world in all its glory. Astellas has embraced the sustainable enhancement of enterprise value as its corporate mission. To fulfill this mission, Astellas seeks to be a chosen and trusted enterprise by all stakeholders, including patients, shareholders, employees, and the global community. In the environment and occupational health and safety pages, Astellas will disclose information on its measures to sustainably enhance enterprise value through EHS.

Message

Astellas considers contributing to the sustainability of society through its business activities to be a key management priority. In addressing climate change, we are advancing initiatives aligned with the goals of the Paris Agreement. In 2023, we established a target to reduce greenhouse gas (GHG) emissions from Scope 1 and Scope 2 by 2030 and announced our ambition to achieve net-zero emissions by 2050.

 

In FY2025, we made steady progress toward these goals. This included the installation and expansion of on-site solar power generation at our Dublin and Shenyang plants, as well as the commencement of off-site renewable electricity procurement through corporate power purchase agreements (PPAs) at our Yaizu and Toyama facilities. As a result of these efforts, reductions in Scope 1 and Scope 2 emissions are progressing in line with our 2030 target trajectory.

 

At the same time, we recognize that reducing Scope 3 emissions across our value chain remains a significant challenge. In FY2025, we advanced initiatives to incorporate emissions data directly provided by our business partners (primary data) into our Scope 3 emissions calculations. In parallel, we joined the Energize program, a global initiative aimed at accelerating the adoption of renewable energy among suppliers and other business partners.

 

With respect to biodiversity, in FY2025, our biotope conservation plan at the Yaizu site and our green space conservation plan at the Tsukuba site were certified as “Other Effective Area-based Conservation Measures” (OECMs) under Japan’s Act on Promotion of Regional Biodiversity. These initiatives are aligned with the “Kunming–Montreal Global Biodiversity Framework,” adopted at COP15, including its 30by30 target to conserve 30% of the world’s land and sea areas by 2030.

 

In addition, beginning this year, we have transitioned from publishing a standalone EHS Report in PDF format to issuing an integrated ESG Report that provides a more comprehensive overview of our sustainability initiatives and performance. Astellas will continue to enhance the transparency, consistency, and credibility of its sustainability disclosures, while responding to evolving international standards and stakeholder expectations.

Interaction between Astellas and the Environment (Results for FY2025)

As outlined below, Astellas' business activities impact the environment across all areas in which it operates, including research, manufacturing, sales, and product distribution.

INPUTOUTPUT
Energy*1GHGs*1


Purchased electricity
190,088 MWh

Renewable derived
113,024 MWh
Scope 1*443,743 t-CO2
Scope 237,171 t-CO2
Pollutants (atmosphere)*5

Gaseous fuel

191,295 MWh
NOx14 tons
VOC21 tons
Liquid fuel44,388 MWhWater discharge, pollutants (water body)
Purchased heat8,525 MWhWater discharge*26,011 thousand m3
Other renewable energy16,019 MWh
BOD*5

6 tons
ResourceCOD*518 tons
Water*26,327 thousand m3Waste material

Raw materials and consumables (by weight)*3

4,253 tons
Volume of waste generated*611,299 tons
Landfill volume*775 tons

1 All Astellas business facilities

 

2 All manufacturing sites and R&D sites. (The volume of water discharge from n R&D sites outside of Japan and US commercial manufacturing sites were equivalent to that of withdrawal.)

 

3 Items used at commercial manufacturing sites in Japan that can be ascertained on a weight or volume basis. Consumable supplies are those used in commercial production process.

 

4 Non-energy-related GHG emissions are not included. The CO2 equivalent of fluorinated gases from manufacturing sites (global) and R&D sites (Japan) was 518 tons- CO2.

 

5 Japanese manufacturing sites and R&D sites

 

6 All Japanese facilities, and all manufacturing and R&D sites outside of Japan

 

7 Japanese manufacturing sites, R&D sites and logistic sites

Indirect GHGs (Scope 3)

(Unit:t-CO2e)

Upstream Scope 3 emissionsDownstream Scope 3 emissions
1. Purchased goods and services957,7689. Transportation and distribution (downstream)15,928
2. Capital goods81,67110. Processing of sold productsout of disclosure scope
3. Fuel and energy related activities (not included in Scope 1 and Scope 2)23,63411. Use of sold productsout of disclosure scope
4. Transportation and distribution (upstream)12,57112. End-of-life treatment of sold products210
5. Waste generated in operation77713. Downstream leased assets1,660
6. Business travel (by airplane)27,75014. Franchisesout of disclosure scope
7. Employee commuting1,88815. Investmentsout of disclosure scope
8. Upstream leased assetsout of disclosure scope  

GHG Emissions Throughout the Value Chain

GHG emissions associated with Astellas’ business activities amounted to 1,205 kilotons globally.

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