Environmental Data

Environmental Data

We are committed to transparent disclosure of environment-related information. We disclose detailed data relating to the environment in an environmental reporting. All of the data were calculated based on various coefficients released as of July 2023.

Environmental performance

CategoryItemUnitFY2020FY2021FY2022Scope
Air emission GHG emissions(Scope1)*1*2 1,000t 155 183 177 IBIDEN Group

GHG emissions(Scope2)*1*2

1,000t 419 400 231 IBIDEN Group
GHG emissions(Scope3)*2 1,000t 760 720 847 IBIDEN Group*3
Details
1)Purchased goods and services 1,000t 423 429 394

IBIDEN Group*4

2)Capital goods 1,000t 217 169 364

IBIDEN Group*5

3)Fuel- and energy-related activities 1,000t 87 92 67

IBIDEN Group*6

4)Upstream transportation and distribution 1,000t 16 15 8.5

IBIDEN*7

5)Waste generated in operations 1,000t 8.1 9.0 6.4 IBIDEN*8
6)Business travel 1,000t 1.7 1.7 1.7 IBIDEN Group*9
7)Employee commuting 1,000t 5.9 5.8 5.7 IBIDEN Group*10
8)Upstream leased assets - - - -

Not applicable*11

9)Downstream transportation and distribution - - - -

Not applicable*12

10)Processing of sold products - - - -

Not applicable*13

11)Use of sold products - - - -

Not applicable*12

12)End-of-life treatment of sold products - - - -

Not applicable*12

13)Downstream leased assets - - - -

Not applicable*14

14)Franchises - - - -

Not applicable*15

15)Investments - - - -

Not applicable*16

NOx emissions

t

122 158 188

IBIDEN Group

SOx emissions t 3 3 6 IBIDEN Group
Energy Total energy consumption(MWh conversion)*17 MWh 1,791,295 1,911,168 1,671,004 IBIDEN Group
Purcahsed electricity*18 MWh 973,468 947,111 735,113 IBIDEN Group
Natural gas usage 1,000㎥ 61,876 73,555 71,184 IBIDEN Group
LPG usage t 2,302 2,026 1,896 IBIDEN Group
Diesel oil usage 1,000ℓ 442 175 452 IBIDEN Group
Heavy oil usage 1,000ℓ 1,473 1,632 1,544 IBIDEN Group
Kerosene usage 1,000ℓ 24 20 49 IBIDEN Group
Renewable energy generation MWh 174,267 169,274 176,992 IBIDEN Group
Hydroelectric power generation MWh 157,778 150,730 159,702

IBIDEN Group

Solar power generation・Small hydroelectric power generation*19 MWh 16,489 18,544 17,290

IBIDEN Group

Renewable energy usage*18*20 MWh 771 5,979 177,966 IBIDEN Group
Water withdrawal 1,000㎥ 12,519 13,756 13,943 IBIDEN Group
Details
Groundwater 1,000㎥ 7,446 8,033 7,611 IBIDEN Group
From rivers 1,000㎥ 63 68 0*21 IBIDEN Group
Waterworks 1,000㎥ 4,035 4,581 5,241 IBIDEN Group
Recycled water at industrial parks 1,000㎥ 975 1,074 1,091 IBIDEN Group
Water discharge 1,000㎥ 8,970 10,117 10,239 IBIDEN Group
Details
Into public sewer 1,000㎥ 2,821 3,475 4,724 IBIDEN Group
Into rivers 1,000㎥ 6,149 6,642 5,515 IBIDEN Group
COD contamination t 40.5 29.7 6.8 IBIDEN Group
Nitrogen contamination t 8 8 7 IBIDEN Group
Phosphorous contamination t 0.4 0.3 0.2 IBIDEN Group
Raw Materials Metals t 11,736 21,473 20,981 IBIDEN Group
Plastics and resins t 5,710 6,313 4,860 IBIDEN Group
Glass t 20 13 7 IBIDEN Group
Ceramic material,etc. t 53,591 77,325 72,628 IBIDEN Group
Wood t 779 640 43 IBIDEN Group
Paper t 4,335 4,469 3,623 IBIDEN Group
Agricultural product t 19,879 17,889 16,611 IBIDEN Group
Chemicals t 277,000 331,512 276,587 IBIDEN Group
Waste(From FY2021 onward)*22 Total generated waste(non-hazardous)*23 t - 35,501 24,877 IBIDEN Group
Details Material recycling t - 18,186 11,806 IBIDEN Group
Thermal recycling t - 7,201 3,884 IBIDEN Group
Reuse t - 422 341 IBIDEN Group
Amount of landfill waste after intermediate treatment*24 t - 6,976 7,182 IBIDEN Group
Landfilled industrial waste t - 2,717 1,664 IBIDEN Group
Total generated hazardous waste*25 t - 28,964 24,541 IBIDEN Group
Details Material recycling t - 7,312 7,402 IBIDEN Group
Thermal recycling t - 12,110 6,646 IBIDEN Group
Reuse t - 20 30 IBIDEN Group
Amount of landfill waste after intermediate treatment*24 t - 9,413 10,408 IBIDEN Group
Landfilled industrial waste t - 109 55 IBIDEN Group
Valuable resources t - 27,769 17,356 IBIDEN Group
Waste(FY2019-2020) Total generated waste*26 t 41,273 - - IBIDEN Group
Details Material recycling t 24,359 - - IBIDEN Group
Thermal recycling t 5,689 - - IBIDEN Group
Reuse t 4,560 - - IBIDEN Group
Amount of landfill waste after intermediate treatment*24 t 4,346 - - IBIDEN Group
Landfilled industrial waste t 2,319 - - IBIDEN Group
Industrial wastewater 1,000t 17 - - IBIDEN Group
No. of target chemical substances for the PRTR Law Chemical substances required to be reported (Number) 17 15 13 IBIDEN Domestic plants
Details Chemical substances required to be reported (Number) 2 2 2 IBIDEN Domestic plants
Class I Designated Chemical Substance (Number) 15 13 11 IBIDEN Domestic plants
Total amounts released or transferred t 462 578 421 IBIDEN Domestic plants
Environmental violations*27 No. of violations (fine of 10,000 US dollars or more) Cases 0 0 0 IBIDEN Group
Amount of fine (over 10,000 US dollars) Cases 0 0 0 IBIDEN Group
Acquisition of ISO 14001 certification Ratio of plants having acquired the certification*28 100 100 100 IBIDEN
94 92 93 IBIDEN Group

*1: With regard to the CO2 emission factor at the time of calculation, we used the factor provided by the "List of Calculation Methods/ Emission Factors in the Calculation, Report and Publication System" of the Ministry of the Environment and the Ministry of Economy, Trade and Industry in Japan as well as by gas distribution companies.From FY 2020, when calculating the CO2 emissions in Scope 2, we use the conversion factors (IEA Emissions Factors 2020) published by the International Energy Agency (IEA) when the CO2 emission factors of electric utility companies are uncertain, in order to provide information closer to the actual state. The CO2 emissions in FY 2020 are recalculated using the emission factors as of January 2022.

*2: Results of emissions by IBIDEN's plants in Japan and major overseas Group companies was verified by external organizations.

*3: For some items in Scope 3, only emissions by IBIDEN, Co., Ltd. are recorded.

*4: Calculated by multiplying the production procurement cost by the emission intensity.

*5: Calculated by multiplying the amount of capital investment by the emission intensity.

*6: Calculated by multiplying the fuel and electricity use by the emission intensity.

*7: Calculated by multiplying the shipment weight by the distance.

*8: Calculated by multiplying the waste volume by type and treatment method by the emission intensity.

*9: Calculated by multiplying the number of employees by the emission intensity. Since FY 2019, the scope has been changed (from IBIDEN to the IBIDEN Group), and the calculation method has been reviewed.

*10: Calculated by multiplying the number of employees by the number of days that employees worked and the emission intensity. Since FY 2019, the scope has been changed (from plants in Japan to the IBIDEN Group), and the calculation method has been reviewed.

*11: Since this item is included in another scope, it is deemed not applicable.

*12: Since our products are interim products and have a small impact on the related emissions, they are deemed not applicable.

*13: While ours are interim products, they will never be processed into products of our own after their shipment. They are assembled by customers to whom we sell them, and the resulting emissions depend on the respective processes at various customers. Accordingly, it is not possible to reasonably calculate the emissions impacted by our products, hence this item is deemed not applicable. 

*14: Since the amount is less than 2% of our total sales and has only a small impact in terms of business size, it is deemed not applicable.

*15: Since we are not engaged in the relevant business, it is deemed not applicable.

*16: Since we do not acquire shares for investment business, it is deemed not applicable.

*17: The consumption volume of energy and fuel is converted into MWh.

*18: Privately generated electricity by the Group's thermal power other than above 163,235MWh (FY2020), 215,086MWh (FY2021), 241,510MWh (FY2022).

*19: Power generated at the Anegawa power plant (Ibiden's investment ratio: 19.5%) has been included since FY 2021.

*20: This item includes renewable energy generated in-house and that procured through green power certificates, etc.

*21: As we sold the base that had drawn water from rivers at the end of FY2021, we have not drawn water from rivers since FY2022.

*22: Since FY 2021, we have revised the aggregation method of waste, and have been releasing a more detailed breakdown.

*23: Includes industrial wastewater. Those treated within the Ibiden Group are excluded.

*24: This does not mean amount of final landfill disposal. Amount of waste which is finally disposed in a landfill (amount before volume reduction treatment by incineration and such.)

*25: Indicates waste defined by the law of each country. In Japan, it refers to special industrial waste.

*26: Indicates the amount of solid waste (includes hazardous and non-hazardous).

*27: Indicates violations related to the environment in general, including air and water pollution.

*28: The percentages were calculated based on the number of employees.

Environmental Accounting*1

CategoryItemUnitFY2020FY2021FY2022Scope
Environmental Protection Costs Investments (Total)*2 Million yen 2,322 1,869 1,801 IBIDEN and Domestic manufacturing group companies*4
Details Pollution prevention costs Million yen 2,158 1,477 174 IBIDEN and Domestic manufacturing group companies*4
Global environmental conservation costs Million yen 12 253 13 IBIDEN and Domestic manufacturing group companies*4
Resources circulation costs Million yen 0 45 0 IBIDEN and Domestic manufacturing group companies*4
Upstream and downstream costs Million yen 0 0 0 IBIDEN and Domestic manufacturing group companies*4
Administration costs Million yen 2 0.5 24 IBIDEN and Domestic manufacturing group companies*4
Research and Development costs Million yen 149 94 1,591 IBIDEN and Domestic manufacturing group companies*4
Social activity costs Million yen 0 0 0 IBIDEN and Domestic manufacturing group companies*4
Environmental remediation costs Million yen 0 0 0 IBIDEN and Domestic manufacturing group companies*4
Costs (Total)*2 Million yen 7,541 7,330 6,930 IBIDEN and Domestic manufacturing group companies*4
Details Pollution prevention costs Million yen 2,050 1,885 2,437 IBIDEN and Domestic manufacturing group companies*4
Global environmental conservation costs Million yen 2,916 3,370 2,329 IBIDEN and Domestic manufacturing group companies*4
Resources circulation costs Million yen 778 1,014 899 IBIDEN and Domestic manufacturing group companies*4
Upstream and downstream costs Million yen 22 23 22 IBIDEN and Domestic manufacturing group companies*4
Administration costs Million yen 204 195 194 IBIDEN and Domestic manufacturing group companies*4
Research and Development costs Million yen 1,564 838 1,042 IBIDEN and Domestic manufacturing group companies*4
Social activity costs Million yen 7 6 6 IBIDEN and Domestic manufacturing group companies*4
Environmental remediation costs Million yen 0 0 0 IBIDEN and Domestic manufacturing group companies*4
Real effects*3 Real effects(Total) Million yen 6,132 6,840 8,199 IBIDEN and Domestic manufacturing group companies*4
Details Energy conservation effect Million yen 3,452 3,301 5,040 IBIDEN and Domestic manufacturing group companies*4
Economic effects of resource recycling Million yen 2,680 3,539 3,159 IBIDEN and Domestic manufacturing group companies*4

*1: Calculations conform to the Environmental Accounting Guidelines (2005 edition) published by the Ministry of the Environment.

*2: In cases when the total amount of investments and costs cannot be deemed to constitute environmental protection costs, we have calculated the difference or the proportional share.

*3: These figures are not including estimated measure (assumed effect).

*4: IBIDEN Co., Ltd. and major domestic manufacturing group companies (IBIDEN Engineering Co., Ltd., IBIDEN Graphite Co., Ltd., IBIKEN Co., Ltd., (Housing materials division) IBIDEN Jushi Co., Ltd., IBIDEN Bussan Co., Ltd.)

Chemical Management (released and transferred amounts of PRTR-listed*1 chemical substances)

Our company uses various chemical substances mainly for the plating process. These substances may cause environmental pollution or pose health hazards unless they are properly managed. As part of the management of chemical substances that are contained in raw materials and indirect materials, we conduct an environmental impact assessment based on the SDSs and lists of components of supplied materials, which are provided by relevant suppliers.
The "released and transferred amount of PRTR-listed chemical substances" for the last 3 years is available in PDF format.

Released and transferred amounts of PRTR-listed chemical substances(PDF/157KB)

*1: PRTR:Pollutant Release and Transfer Register

Environmental Data for Individual Plants and Group Companies

Having set voluntary standards for applications and activities that may have a significant environmental impact, and that meet the standards required by national and local governments, IBIDEN Group performs periodic monitoring and measurement of the compliance status. We keep in mind more secure business management for local residents by announcing monitoring results of each plant as "Environmental Data for Individual Plants and Group Companies"
The latest "Environmental Data for Individual Plants and Group Companies" is available in PDF format.

Ogaki Plant / Aoyanagi Plant / Gama Plant / Ogaki Central Plant(PDF/111KB)
Ogaki Kita Plant / Kinuura Plant / Godo Plant(PDF/89KB)
Domestic Group Companies / Overseas Group Companies(PDF/105KB)