Environment

Environmental Management

Environmental Management > Promotion System

Promotion System

Our group has a matrix-type structure including the internal company and respective regions, promoting environmental activities while having individual roles clarified. Each internal company is expected to manage its own targets on items relevant to business activities. Meanwhile, we take the initiatives to such activities as compliance of regulations, raising environmental awareness, and communication with local society mainly on the regional basis in accordance with action plans. Various working groups are set up as the cross-functional team across the internal company for promoting activities.
The activities will be confirmed with respect to the progress toward the target, and task in the Central Environmental Committee at which President, directors, company presidents, regional environmental administrators, and heads of the working group are present for continuous improvement.

Environmental Activity Promotion Organization

The Establishment Status of our Environmental Management System

We received ISO 14001 integrated certification for Niterra and 13 group companies (As of the end of FY2022) in Japan. Other domestic and overseas group companies have already been certified for environmental management systems including ISO14001 certification, individually, resulting in 17 overseas group companies which have received the certification in the end of the fiscal 2022. The employee acquisition rate is 96%.

ISO14001 Certified Locations

Certification covering multiple units (Scope of applicability)

Country Name of factories and companies
Japan Niterra Co., Ltd. Headquarters and Nagoya Plant
Komaki Plant
Satsuma Plant
Ise Plant
Inuyama Logistics Center
SparkTec WKS CO., LTD. Head Office Plant
Nagoya Plant
Satsuma Plant
Satsuma Electrode Plant
Nino Headquarters Plant
Tono Plant
Okusa Plant
NICHIWA KIKI CO., LTD.
KAMIOKA CERAMIC CO., LTD.
NTK CERAMIC CO., LTD. Komaki Plant
Iijima Plant
Kani Plant
CERAMIC SENSOR CO., LTD. Komaki Plant
Ise Branch room
Nakatsugawa Plant
NITTOKU ALPHA SERVICE CO., LTD. Head Office
Komaki Office
NANSEI CERAMIC CO., LTD. Komaki Plant
Ise Plant
NTK CERATEC CO., LTD. Komaki Plant
MORIMURA SOFC TECHNOLOGY CO., LTD. Komaki Plant
Takenami Plant
NTK CUTTING TOOLS CO., LTD.
NTK Medical CO., LTD.
CECYLLS Co., Ltd.

Certification obtained individually

Country Name of factories and companies
Japan NTK CERATEC CO., LTD. Sendai Plant, Sendai West Plant
U.S.A. Niterra North America, Inc. WV Plant
Wells Vehicle Electronics,L.P
Mexico Niterra Mexico, S. A. de C. V.
Brazil Niterra do Brasil Ltda
France Niterra France SAS
U.K. Niterra UK Ltd.
Germany Niterra EMEA GmbH
Thailand Siam Niterra Co., Ltd.
Niterra (Thailand) Co., Ltd.
Niterra ASIA Co., Ltd.
South Korea NTK Technical Ceramics Korea Co., Ltd.
Malaysia Niterra Malaysia Berhad
China Niterra(Shanghai)Co., Ltd.
Niterra(Changshu)Co., Ltd.
Indonesia PT Niterra Mobility Indonesia
India Niterra India Private Limited
South Africa Niterra South Africa (Pty) Ltd.

Initiatives for Environmental Risk

Inherent in business activities are various risks including environmental incidents and pollution. Niterra Group identifies these risks and endeavors to reduce and/or prevent them.

Voluntary Survey of Soil and Groundwater

As part of its environmental management, we have been voluntarily surveying soil and groundwater contamination in our plant on a regular basis since FY2022.

If hazardous substances exceeding the standards of the Soil Contamination Countermeasures Act are detected, we will promptly report the matter to the administrative authorities and implement appropriate countermeasures in accordance with their guidance.

As a result of our voluntary survey in FY2022, we detected values exceeding the legal limits at Komaki Plant. We promptly reported it to the administrative authorities and are currently working to prevent the spread of contamination under the guidance of the authorities.

PCB Control

PCB waste stored at our Nagoya Plant and Komaki Plant were disposed of in 2018, but we conducted the survey again after receiving government information of cases of high-concentration PCB waste found in 2021. As a result, new PCB waste was discovered and disposed of last fiscal year.
PCB waste is often rediscovered after a simultaneous survey, the Group will continue to conduct surveys in the future.

In FY2022, we disposed of the PCB waste stored at the Ceramic Sensor Nakatsugawa Plant of our group company.

Drills for Emergency Situations

We hold regular drills for emergency situations to prepare for unforeseen accidents, etc. Each department identifies potential environmental accidents to prevent associated adverse environmental impacts.

Training using wastewater leakage drill(SparkTec WKS CO., LTD. Satsuma Plant)

Compliance with Environmental Laws and Regulations

Implementation of Environmental Measurements

To ensure compliance with environmental laws and regulations as well as agreements with local municipalities, we conduct environmental measurements based on strict voluntary standards.
Air, water, noise, and vibration measurements are conducted on a regular basis to prevent legal violations and complaints.

Handling Violations and Complaints in Fiscal 2022

In FY2022, there was one violation of laws and regulations and one complaint. We promptly took action to address the violations and complaints to prevent recurrence.

  Company Situation Countermeasures
Violation Niterra Co., Ltd. At the Komaki Plant, the chemical solution flowed out of the offsite gutter from the storm drain on the premises. The cause was sudden braking during delivery by truck and the chemicals were not secured with a band. We reiterated driving and loading rules, including those for outside vendors.
Complaint Niterra Co., Ltd. At the Komaki Plant, we received a noise complaint when running the fan motor. The cause was a failure of the V-belt, so we replaced the V-belt.

Environmental Education

Environmental education is conducted to deepen employees’ understanding of environmental issues and raise their environmental awareness.
In addition to rank-specific education, we hold four courses on “Environmental basics”, “Environmental management system”, “Calculation methods for substances with an environmental burden”, and “Environmental laws and regulations (for facilities).
We went to the departments related to these four laws and regulations and provide on-site environmental law training focused on the necessary compliance.

From 2021, in consideration of the infection situation of COVID-19, we have been holding online education that can be taken at home.
In order to make Ecovision 2030 known to employees, we have launched an Ecovision site on the intranet, and posted the background of setting Ecovision 2030, the results obtained by achieving the Ecovision goals, and requests to employees. We also regularly send out activity topics to our employees.

Environmental education(SparkTec WKS CO., LTD. Satsuma Plant)

Support for Suppliers

We offer our suppliers environmental education and support for establishing environmental management systems to acquire third-party certification.

EMS Third-Party Certification Support Conducted

Topic No. of Companies Attending (total sum)
ISO14001 6
Eco-Action 21 37
NGK SPARK PLUG CO., LTD.