Sustainability

ESG Data

Zeon Corporation only

*The Himi Futagami Plant and the Tsuruga Plant were added in FY 2021.
  FY 2017 FY 2018 FY 2019 FY 2020 FY 2021
Toxic substances Butadiene consumption (tons) 308,069 289,912 284,390 266,518 246,958
Butadiene emissions (tons) 3.1 3.4 3.0 2.7 2.8
Acrylonitrile consumption (tons) 29,840 29,205 28,775 24,319 27,629
Acrylonitrile emissions (tons) 4.0 4.0 3.0 3.1 3.3
Substances subject to the PRTR Act Consumption (tons) 885,176 878,072 827,134 817,455 782,415
Emissions (tons) 25.2 23.7 23.3 23.4 23.4
Industrial waste Amount generated before compacting (tons) 125,018 143,129 130,153 140,226 140,146
Amount generated after compacting (tons) 14,574 15,932 15,115 16,362 18,849
Amount sent to landfills (tons) 1.9 0.0 3.2 0.1 3.8
Atmospheric emissions CO2 emissions (tons)
Standards on the promotion of energy-saving/global warming countermeasures
575,573 545,024 499,222 453,980 526,727
CO2 emissions (tons) Scope1 685,342 724,122 682,175 715,338 690,544
CO2 emissions (tons) Scope2 56,745 50,954 95,366 98,871 88,448
CO2 emissions (tons) Scope1+2 742,087 775,076 777,540 814,209 778,992
SOx emissions (tons) 796 689 774 579 797
NOx emissions (tons) 324 298 270 258 281
Soot emissions (tons) 8 4 7 4 7
Water resources Total water resource consumption (1,000 m3 18,234 18,098 17,741 17,905 17,811
Wastewater Total wastewater discharge (1,000 m3) 15,928 15,399 15,107 15,433 15,258
COD emissions (tons) 137 124 141 121 141
Total phosphorus discharge (tons) 2 2 2 2 2
Total nitrogen discharge (tons) 153 160 157 133 131
Energy Total consumption (crude oil equivalent, kL) 222,348 211,128 226,122 215,980 244,612
Per-unit energy consumption (kL/t-PDR) 0.13 0.12 0.14 0.13 0.13
Production equivalent (tons) 1,671,352 1,723,677 1,602,286 1,655,367 1,876,274

Zeon Group companies in Japan

(“0” indicates less than 0.5, and “0.0” indicates less than 0.05)
*Optes Inc. was merged into Zeon Corporation in FY 2021.
  FY 2017 FY 2018 FY 2019 FY 2020 FY 2021
Substances subject
to the PRTR Act
No. of substances (total) 4.1 3.5 3.6 4.2 2.2
Industrial waste Amount generated before compacting (tons) 4,896 2,746 2,323 2,247 859
Amount sent to landfills (tons) 0.2 1.3 2.8 14.3 7.6
CO2 emissions (tons)
Standards on the promotion of energy-saving/global warming countermeasures
56,021 52,343 50,318 53,681 8,370
CO2 emissions (tons) Scope1 - - - - 2,147
CO2 emissions (tons) Scope2 - - - - 6,179
CO2 emissions (tons) Scope1+2 - - - - 8,326
Energy consumption (crude oil equivalent, kL) 22,771 22,949 23,884 26,074 4,162
Electricity consumption (1,000 kWh) 81,582 82,861 86,744 95,648 11,479
Water resources (1,000 m3) 319 328 327 334 215

Status of Certifications for International Environmental Standards

Site ISO14001
Takaoka Plant
Kawasaki Plant
Tokuyama Plant
Mizushima Plant
Himi Futagami Plant
Tsuruga Plant
Zeon Kasei Co., Ltd. (Head Office divisions including research laboratories)
Zeon Polymix Inc.
RIMTEC Corporation
Zeon Opto Bio Lab Co., Ltd.
Tokyo Zairyo Co., Ltd.
Zeon Chemicals Yonezawa Co., Ltd.
Zeon North Co., Ltd.

Status of Certifications for International Quality Standards

Site ISO9001:2015※1 ISO13485:2016※2 IATF16949:2016※3 FSSC22000v5※4
Japan
Zeon Corporation      
Zeon Kasei Co., Ltd. ※5      
Zeon Polymix Inc.      
Zeon Opto Bio Lab Co., Ltd.    
Tokyo Zairyo Co., Ltd.      
Tohpe Corporation      
Zeon Medical Inc.      
Zeon North Co., Ltd.      
Zeon Chemicals Yonezawa Co., Ltd.    
Outside Japan
Zeon Chemicals L.P.      
Zeon Chemicals (Thailand) Co., Ltd.      
Zeon Advanced Polymix Co., Ltd.      
Zeon Chemicals Singapore Pte. Ltd.      
Zeon Europe GmbH      
Zeon Chemicals Asia Co., Ltd. ※6      
Zeon Kasei (Changshu) Co., Ltd.      
Zeon Kasei Mexico S.A. de C.V.      
  1. *1ISO 9001 is the international standard for achieving ongoing improvements in enhancing customer satisfaction and quality management systems through product and services quality assurance.
  2. *2ISO 13485 is the global standard for quality management systems in the field of medical devices for the purpose of continued manufacture and provision of safe and useful medical devices. The standard has added requirements specific to medical devices while omitting some of the ISO 9001 requirements.
  3. *3IATF 16949 is a standard issued by the International Automotive Task Force (IATF) for the automobile industry sector, and which is intended as a supplement to the requirements of ISO 9001 for automobile manufacturers.
  4. *4FSSC 22000 (Food Safety System Certification 22000) is a standard developed by the Foundation of Food Safety Certification to certify management systems for the production of safe food.
  5. *5The logistical materials division has acquired certification limited to STEC®.
  6. *6Preparations to obtain certification currently underway (as of November 2022).

Safety

Rate of conducting plant safety evaluations (%) 100
No. of RC audits conducted (times/year) 1
No. of safety incidents 7
No. of lost worktime accidents 7
No. of serious accidents without lost work time 0
Lost work time accident rate 0.47
No. of accidents in logistics 0

Basic Information on Zeon Corporation Employees (non-consolidated; does not include non-permanent employees)

As of March 31, 2022 (excluding those who resigned as of the end of March)
  Men Women Total
No. of employees 1,836 271 2,107
No. of new hires New graduates*1 78 20 98
Mid-year*2 79 16 95
Average years of employment (yrs.) 15.6 12.6 28.2
No. of non-Japanese employees 13 15 28
Average age (years) 39.8 36.9 39.5
Number of employees leaving jobs*3 23 10 33
  1. *1Employees that joined the company in April 2021
  2. *2Employees that joined the company between April 2021 and March 2022
  3. *3Number of employees requesting voluntary retirement

Results of Initiatives

As of March 31, 2022
  FY 2021
Paternity leave acquisition ratio (%) 14
Ratio of employees with disabilities (%)*1 (Legally required ratio of 2.3%) 2.41
Ratio of absences due to injury or illness (absenteeism) (%) 0.56
Ratio of those taking stress checks (%) 96
Number of employees taking annual leave/acquisition ratio (%) 54
Ratio of employees undergoing routine medical checkups (%) 100
Average designated overtime worked (hours) 24.2
Overtime exceeding statutory monthly amount of 45 hours (total number: persons) 449
Participation ratio in e-learning relating to women's health issues (%) 73
Usage ratio for health support app (%) 36
Participation ratio for practical health routines events (Challenge 60) (%) 100
Participation status for measures targeting high-risk persons (completion ratio for health care guidance) (%) 44
Ratio of participation by eligible for mental health seminars (Line Care Training) (%) 76
  1. *1As of June 2022

Basic Information on Zeon Group Employees

As of March 31, 2022 (excluding those who resigned as of the end of March)
No. of employees 3,981
No. of new graduate hires* 123
  • *Employees that joined the company in April 2022

Management Organization

*As of July 2022
No. of members of the Board of Directors 9
Of which, are outside directors 3
Of which, are women directors 1
No. of members of the Audit & Supervisory Board 5
Of which, are outside auditors 3

Risk Management

*FY 2021
No. of reports received via the Internal Reporting System 4

Internal Audits

No. of departments/companies audited 32
  • *Zeon Corporation: 13 departments, 7 Zeon Group companies inside Japan, 12 Zeon Group companies outside Japan