ESG Data

Environment

  • For the reporting scope, please refer to the footnotes for each data point.
  • The data for FY2021 indicated with (✔) has been assured by the Independent Practitioner.
GHG Emissions
by Scope
Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Scope1*1,2 thousand t-CO2 12,137 12,191 12,474  
t-CH4 1,986 14,531 20,905  
t-HFC 0.103 0.413 0.298  
t-N2O 228 392 431  
t-SF6 0.004 0.002 0.002  
thousand t-CO2e 12,255 12,671 13,126 Total 7 GHGs (no use of PFCs, NF3) converted to carbon dioxide
Scope2*1,2 thousand t-CO2 944 829 630  
Scope3 (Category11)*1,2 thousand t-CO2 117,471 107,954 107,179 Use of products sold: Coal production and fuel/LPG production at refineries and complexes
Scope1+2*1,2 thousand t-CO2 13,081 13,020 13,105 This figure may not be consistent with the total of disclosed figures since it is the sum of the individual values including the decimal point values.
thousand t-CO2e 13,199 13,500 13,756 Total 7 GHGs (no use of PFCs,NF3) converted to carbon dioxide
Scope1+2+3*1,2 thousand t-CO2 130,552 120,974 120,283 Scope 3 records category 11 (only third-party warranty coverage).
This figure may not be consistent with the total of disclosed figures since it is the sum of the individual values including the decimal point values.
thousand t-CO2e 130,670 121,454 120,935 Total 7 GHGs (no use of PFCs,NF3) converted to carbon dioxide
  • *1 The figures have been changed due to a review of the scope of the calculation.
  • *2 Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.) and major consolidated group companies
Trend in COEmissions Unit 2013FY
Scope1+2* thousand t-CO2 15,870
  • * Scope of Reporting: Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd., Seibu Oil Co., Ltd.) and major consolidated group companies
Trend in COEmissions Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Scope1+2* thousand t-CO2 14,163 13,968 14,182   This table shows the total emissions that are the basis for calculating CO2 (Scope 1+2) reductions target for FY2030: 46% reduction compared to FY2013.
  • * Scope of Reporting: Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co.,Ltd., Seibu Oil Co.,Ltd.) and major consolidated group companies
Trend in COReduction Rate Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
CO2 reduction rate* % 10.8 12.0 10.6   Percentage reduction against 2013 emissions
  • * Scope of Reporting: Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd., Seibu Oil Co.,Ltd.) and major consolidated group companies
  • * The scope of reporting differs from that of CO2 emissions (GHG Emissions by Scope) because it covers Idemitsu, consolidated refining companies, and major consolidated group companies in FY2022.
GHG Emissions per Unit of Production Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Crude oil production*1 t-CO2e/bbl 0.007 0.006 0.007 Unit: GHG emissions / crude oil production
Coal production*2 t-CO2e/t 0.033 0.066 0.079 Unit: GHG emissions / coal production
Oil refining*3,4 t-CO2e/bbl 0.034 0.039 0.039 Unit: GHG emissions / refinery throughput
Petrochemical plants*3,5 t-CO2e/t 0.906 0.896 0.897 Unit: GHG emissions / petrochemicals production (ethylene equivalent)
  • *1 Idemitsu Petroleum Norge AS(Until the end of January 2022)
  • *2 Ensham Resources Pty. Ltd., Muswellbrook Coal Co., Ltd., Boggabri Coal Pty. Ltd.
  • *3 The figures have been changed due to a review of the scope of the calculation.
  • *4 Hokkaido Refinery, Chiba Complex (Petroleum), Aichi Refinery (currently Aichi Complex), TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.
  • *5 Chiba Complex (Chemicals), Tokuyama Complex
Energy Consumption Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Heat quantity equivalent*1,2 PJ 200 194 194
Crude oil equivalent*1,2 thousand kL 5,172 5,003 4,999
Unit energy consumption
(Refinery)*3,4
L/kL 8.29 8.54 8.35 Unit: Crude oil equivalent energy consumption (L) / Atmospheric distillation equipment converted throughput (kL)
Unit energy consumption
(Petrochemical plant)*5
kL/t 0.421 0.415 0.415 Unit: Crude oil equivalent energy consumption (kL) / Ethylene equivalent production (t)
  • *1 The figures have been changed due to a review of the scope of the calculation.
  • *2 Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.) and major consolidated group companies
  • *3 Historical data has been revised.
  • *4 Hokkaido Refinery, Chiba Complex (Petroleum), Aichi Refinery (currently Aichi Complex), TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.
  • *5 Chiba Complex (Chemicals), Tokuyama Complex
Amount of Water Resources Intake
and Wastewater*1
Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Seawater intake thousand t 1,330,838 1,357,736 1,343,739  
Industrial water intake thousand t 81,740 82,074 82,208  
Tap water intake*2 thousand t 2,376 2,409 2,586
Underground water intake thousand t 18,894 15,789 14,055 Groundwater also contains hot water from geothermal power generation.
Total water intake*2 thousand t 1,433,848 1,458,008 1,442,588  
Wastewater destination (sea) thousand t 1,330,838 1,357,736 1,343,739    
Wastewater destination (other) thousand t 81,235 71,944 76,438   The destination includes reduced water (hot water) used in geothermal power generation.
Wastewater thousand t 1,412,073 1,429,680 1,420,177  
Water recycling rate % 94 94 92 The water recycling rate only applies to industrial water.
(1.Industrial water intake: 82,208; 2.Industrial water use: 1,031,485; 3.Industrial water recycling: 949,276, Water recycling rate =3 / 2)
**2=1+3
  • *1 Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.) and major consolidated group companies
  • *2 Historical data has been revised.
Water Withdrawal Rate Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Crude oil production*1 t/bbl 0.499 0.467 0.482 Unit: Water withdrawal / crude oil production
Coal production**2 t/t 0.713 0.486 0.386 Unit: Water withdrawal / coal production
Oil refining*3 t/bbl 3.314 3.830 3.744 Unit: Water withdrawal / refinery throughput
Petrochemical plants*4 t/t 155 164 156 Unit: Water withdrawal / petrochemicals production (ethylene equivalent)
  • *1Idemitsu Petroleum Norge AS(Until the end of January 2022)
  • *2 Ensham Resources Pty. Ltd., Muswellbrook Coal Co., Ltd., Boggabri Coal Pty. Ltd.
  • *3 Hokkaido Refinery, Chiba Complex (Petroleum), Aichi Refinery (currently Aichi Complex), TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.
  • *4 Chiba Complex (Chemicals), Tokuyama Complex
Water Pollution Effects Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
COD*1,2 t 189 193 205 Laws: Water Pollution Control Law
Total nitrogen*1,3 t 165 212 211
Total phosphorus*1,3 t 2.3 3.7 3.6
  • *1 Historical data has been revised.
  • *2 Hokkaido Refinery, Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd and major consolidated group companies
  • *3 Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd. and major consolidated group companies
Air Pollutant Emissions*1 Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
SOx*2 t 13,825 8,635 8,263 Laws: Air Pollution Control Act
NOx*2 t 19,667 20,536 19,719
Soot/dust t 232 223 194
VOC*3 t 5,536 5,146 6,265
  • *1 Hokkaido Refinery, Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd and major consolidated group companies
  • *2 The figures have been changed due to a review of the scope of the calculation.
  • *3 Historical data has been revised.
Waste* Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Total waste t 217,516 224,084 236,317 Total amount of General waste, Industrial waste and Specially controlled industrial waste
Laws: Waste Management and Public Cleansing Law
Reduced by intermediate treatment t 110,264 96,768 104,888
Recycled t 106,640 124,699 128,506
Final disposal t 614 38 82
Final disposal rate % 0.282 0.017 0.035
  • * Hokkaido Refinery, Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.
Non-Hazardous Waste* Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Total waste t 215,931 219,897 228,989 Industrial Waste and General Waste are defined as non-hazardous waste.
Laws: Waste Management and Public Cleansing Law
Reduced by intermediate treatment t 110,264 96,768 102,173
Recycled t 105,056 120,511 123,903
Final disposal t 614 38 73
Final disposal rate % 0.284 0.017 0.032
  • * Hokkaido Refinery, Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.
Hazardous Waste* Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Total waste t 1,585 4,187 7,328 Specially controlled industrial waste is defined as hazardous waste.
Laws: Waste Management and Public Cleansing Law
Reduced by intermediate treatment t 0 0 2,715
Recycled t 1,585 4,187 4,604
Final disposal t 0 0 9
Final disposal rate % 0.000 0.000 0.117
  • * Hokkaido Refinery, Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.
CFC Leakage* Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
  t - 1.0 0.5   Figures based on CFC method reporting
  CO2e - 1,852 1,097  
  • * Hokkaido Refinery, Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, Lithium Battery Material Department, Advanced Materials & Performance Chemicals Department, Advanced Technology Research Laboratories, Shinjuku Bldg., Sendai Central Bldg., Tenjinmuto Bldg., Coal and Energy Solution Department, Power & Renewables Business Department, Lubricants Research Laboratory, Innovation Strategy & Carbon Neutral Transformation Department (currently Carbon Neutral Transformation Department, Innovation Strategy Department of Advanced Materials Company)
Number of Environmental Disorders* Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
  cases 0 3 1    
  • * Idemitsu and major group companies
Acquisition Status of ISO 14001 (Environmental Management Systems)* Unit As of April 1,2020 As of June 30,2021 As of June 30,2022 Independent
Practitioner’s
Assurance
Note
Domestic business sites sites 24 21 19    
Overseas business sites sites 13 13 13    
  • * More than 93% of the Idemitsu Group’s CO2 emissions are from sites that have acquired ISO 14001 certificates.
Refineries and Complex
Hokkaido Refinery Unit FY2019 FY2020 FY2021
Crude oil throughput thousand kL 7,768 4,598 6,824
Energy consumption (Crude oil equivalent) thousand kL*1 578 373 497
Unit energyconsumption kL/thousand kL*2,4 8.25 8.98 8.77
Seawater thousand t 128,835 111,202 148,045
Industrial water thousand t 12,484 12,608 13,034
Tap water thousand t 60 65 60
Underground water thousand t 356 279 263
CO2 emissions thousand t-CO2 1,664 1,124 1,508
SOx emissions t 2,397 1,612 1,742
NOx emissions t 1,224 867 1,106
Soot/dust t 8 6 8
Wastewater thousand kL 141,380 123,875 161,139
COD t 33 18 18
Total nitrogen t - - -
Total phosphorus t - - -
Total waste t 9,584 10,571 6,461
Reduced by intermediate treatment t 1,006 1,763 1,929
Recycled t 8,575 7,412 3,866
Final disposal t 3 3 2
  • *1 The figure for energy consumption (crude oil equivalent) is calculated by subtracting the amount of by-product energy sold.
  • *2 Unit energy consumption = Crude oil equivalent (L) / Atmospheric distillation equipment converted throughput (kL)
  • *3 Unit energy consumption = Crude oil equivalent (L) / Ethylene equivalent production (t)
  • *4 Historical data has been revised.
Chiba Complex Unit FY2019 FY2020 FY2021
Crude oil throughput thousand kL 9,351 9,937 9,321
Petrochemical product manufacturing (Ethylene equivalent) thousand t 1,661 1,776 1,834
Energy consumption (Crude oil equivalent) thousand kL*1 1,315 1,426 1,388
Unitenergy consumption kL/thousand kL*2 9.11 8.97 9.03
kL/t*3,4 0.34 0.34 0.33
Seawater thousand t 418,108 468,093 436,446
Industrial water thousand t 21,064 19,641 19,886
Tap water thousand t - - -
Underground water thousand t 364 320 402
CO2 emissions thousand t-CO2*4 3,104 3,455 3,348
SOx emissions t 2,541 3,268 3,080
NOx emissions t 2,342 2,478 2,270
Soot/dust t 128 125 94
Wastewater thousand kL 437,723 486,602 455,318
COD t 40 37 38
Total nitrogen t 59 67 68
Total phosphorus t 0.5 0.4 0.5
Total waste t 51,488 76,711 89,501
Reduced by intermediate treatment t 18,993 17,534 22,383
Recycled t 32,470 59,170 67,106
Final disposal t 27 6 13
  • *1 The figure for energy consumption (crude oil equivalent) is calculated by subtracting the amount of by-product energy sold.
  • *2 Unit energy consumption = Crude oil equivalent (L) / Atmospheric distillation equipment converted throughput (kL)
  • *3 Unit energy consumption = Crude oil equivalent (L) / Ethylene equivalent production (t)
  • *4 Historical data has been revised.
Aichi Refinery (currently Aichi Complex) Unit FY2019 FY2020 FY2021
Crude oil throughput thousand kL 8,577 7,474 5,740
Energy consumption (Crude oil equivalent) thousand kL*1 681 667 547
Unit energyconsumption kL/thousand kL*2 8.51 9.24 9.17
Seawater thousand t 241,254 239,380 198,874
Industrial water thousand t 12,396 12,256 11,978
Tap water thousand t 103 114 189
Underground water thousand t - - -
CO2 emissions thousand t-CO2*4 1,871 1,851 1,528
SOx emissions t 904 884 504
NOx emissions t 1,278 1,240 1,061
Soot/dust t 60 44 37
Wastewater thousand kL 253,753 251,750 211,041
COD t 11 11 8
Total nitrogen t 8 13 12
Total phosphorus t 0.9 1.2 1.1
Total waste t 94,556 80,775 78,586
Reduced by intermediate treatment t 59,115 51,124 50,159
Recycled t 35,410 28,707 26,716
Final disposal t 31 26 67
  • *1 The figure for energy consumption (crude oil equivalent) is calculated by subtracting the amount of by-product energy sold.
  • *2 Unit energy consumption = Crude oil equivalent (L) / Atmospheric distillation equipment converted throughput (kL)
  • *3 Unit energy consumption = Crude oil equivalent (L) / Ethylene equivalent production (t)
  • *4 Historical data has been revised.
Tokuyama Complex Unit FY2019 FY2020 FY2021
Petrochemical product manufacturing (Ethylene equivalent) thousand t 1,888 1,536 1,796
Energy consumption (Crude oil equivalent) thousand kL*1 920 778 904
Unit energyconsumption kL/t*3 0.49 0.51 0.50
Seawater thousand t 431,407 397,463 426,763
Industrial water thousand t 10,554 11,502 11,308
Tap water thousand t 193 201 191
Underground water thousand t - - -
CO2 emissions thousand t-CO2*4 2,012 1,712 1,985
SOx emissions t 1,006 815 862
NOx emissions t 1,624 1,423 1,589
Soot/dust t 14 14 13
Wastewater thousand kL 442,154 409,166 438,261
COD t 13 16 20
Total nitrogen t 17 18 16
Total phosphorus t 0.4 0.3 0.4
Total waste t 31,786 24,924 30,501
Reduced by intermediate treatment t 19,046 15,001 20,487
Recycled t 12,187 9,920 9,968
Final disposal t 553 2 0
  • *1 The figure for energy consumption (crude oil equivalent) is calculated by subtracting the amount of by-product energy sold.
  • *2 Unit energy consumption = Crude oil equivalent (L) / Atmospheric distillation equipment converted throughput (kL)
  • *3 Unit energy consumption = Crude oil equivalent (L) / Ethylene equivalent production (t)
  • *4 Historical data has been revised.
Discharge and Transfer of PRTR-Designated Substances in FY2021
PRTR
No.
CAS
No.
Substance name Unit Total/ Discharged amount– Emissions to atmosphere
(standard emission intensity)
Total/ Discharged amount– Emissions to public water bodies
(standard emission intensity)
Total/ Discharged amount– Emissions to soil
(standard emission intensity)
Total/ Transferred amount– Disposed amount
(standard emission intensity)
Total
1 - Water-soluble compounds of zinc t 1.1 0.3 0.0 0.0 1.4
13 75-05-8 Acetonitrile t 0.0 0.0 0.0 1.7 1.7
20 141-43-5 2-aminoethanol t 0.0 0.0 0.0 42.8 42.8
33 1332-21-4 Asbestos t 0.0 0.0 0.0 0.5 0.5
37 80-05-7 4,4’-isopropylidenediphenol
(also known as bisphenol A)
t 0.0 0.0 0.0 3.8 3.8
53 100-41-4 Ethylbenzene t 6.2 0.0 0.0 29.9 36.1
80 1330-20-7 Xylene
(also known as dimethyl benzene)
t 22.5 0.0 0.0 31.4 53.8
104 75-45-6 Chlorodifluoromethane
(also known as HCFC-22)
t 0.2 0.0 0.0 0.0 0.2
186 75-09-2 Dichloromethane
(also known as methylene chloride)
t 0.2 0.0 0.0 13.1 13.3
190 77-73-6 Dicyclopentadiene t 0.2 0.0 0.0 0.0 0.2
232 68-12-2 N, N-dimethylformamide t 0.0 0.0 0.0 6.0 6.0
240 100-42-5 Styrene t 24.6 0.0 0.0 0.1 24.7
242 - Selenium and its compounds t 0.0 0.0 0.0 3.6 3.6
243 - Dioxins mg-TEQ 0.0 4.9 0.0 0.0 4.9
245 62-56-6 Thiourea t 0.0 2.1 0.0 0.0 2.1
260 1897-45-6 2,4,5,6-tetrachloroisophthalonitrile
(also known as chlorothalonil or TPN)
t 0.0 0.0 0.0 48.0 48.0
296 95-63-6 1,2,4-trimethylbenzene t 3.3 0.0 0.0 0.0 3.4
297 108-67-8 1,3,5-trimethylbenzene t 0.3 0.0 0.0 0.0 0.3
300 108-88-3 Toluene
(also known as methyl benzene)
t 91.8 0.0 0.0 112.1 203.9
302 91-20-3 Naphthalene t 0.1 0.0 0.0 0.0 0.1
349 108-95-2 Phenol t 0.2 0.0 0.0 3.6 3.8
389 112-02-7 Hexadecyltrimethylammonium chloride t 0.0 94.9 0.0 0.0 94.9
392 110-54-3 N-hexane t 191.2 0.0 0.0 7.5 198.6
400 71-43-2 Benzene t 22.8 0.0 0.0 0.1 22.9
412 - Manganese and its compounds t 0.0 0.0 0.0 13.1 13.1
438 1321-94-4 Methylnaphthalene t 0.1 0.0 0.0 0.4 0.5
  • * Scope of Reporting: Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.) and major consolidated group companies
  • * Chemicals are not listed if the total volume of discharge and transfer is less than 0.1 ton per year.
  • * Figures presented above may not be consistent with the totals since they are rounded off to one decimal place.
  • * Act on the Assessment of Releases of Specified Chemical Substances in the Environment and the Promotion of Management Improvement
出光興産, DFF Inc.

Social

  • The scope of data is Idemitsu Kosan non-consolidated. However, the reporting scope of some data point differs from the others. For details, please refer to the notes for each data point.
  • The data for FY2021 indicated with (✔) has been assured by the Independent Practitioner.
Status of Employees
*As of March 31, 2022
Unit FY2019 FY2020 FY2021 Inde-pendent
Practi-tioner’s
Assu-rance
Note
Number of employees
(combined number of members and employees in managerial positions)
People 4,917 4,943 5,112 [Scope of Reporting]
Idemitsu hires (employees, seniors, full-time contract employees, and advisors)
Excluding employees seconded to other companies
*In FY2021 calculation method for “Seniors” changed.
    Men People 4,323 4,355 4,460
Women People 594 588 652
Percentage of women % 12.1 11.9 12.8
Foreign nationals People 30 35 41  
Percentage of foreign nationals % 0.6 0.7 0.8  
Seniors
(Over 60 years old)
People 612 600 634  
Seniors
(Over 65 years old)
People - - 112  
Number of members People 3,974 3,959 4,137  
    Men People 3,403 3,395 3,510  
Women People 571 564 627  
Percentage of women % 14.4 14.2 15.2  
Number of employees in managerial positions
(Including managers, general managers, and executive officers)
People 943 984 975
    Men People 920 960 950
Women People 23 24 25
Percentage of women % 2.4 2.4 2.6
Of the numbers of employees in managerial positions, higher posts than general manager People 33 37 39   [Scope of Reporting]
Idemitsu hires (employees, seniors, full-time contract employees, and advisors)
Excluding employees seconded to other companies
*In FY2021 calculation method for “Seniors” changed.
*In FY2020 calculation method for “Of the number of employees in managerial positions, lower posts than deputy general manager” changed.
    Men People 31 34 37  
Women People 2 3 2  
Percentage of women % 6.1 8.1 5.1  
Of the numbers of employees in managerial positions, lower posts than deputy general manager People 801 947 935  
    Men People 780 926 912  
Women People 21 21 23  
Percentage of women % 2.6 2.2 2.5  
Average age years old 42.1 42.1 42.1
    Men years old 42.4 42.3 42.4
Women years old 40.2 40.3 40.1
Average years employed years 18.7 19.4 18.6
    Men years 19.0 19.7 19.0
Women years 16.3 17.3 16.1
Average wage Basic wages received by men Management
-level employees
yen / month - 689,656 691,727   [Scope of Reporting]
Idemitsu hires (employees, seniors, full-time contract employees, and advisors)
In FY2019, the personnel systems of the Idemitsu Kosan and the Showa Shell were integrated in the middle of the year, so disclosure began in FY2020.
Staff members yen / month - 368,413 371,354  
Bonuses received by men Management
-level employees
yen / year - 4,139,552 4,131,412  
Staff members yen / year - 1,831,199 2,048,839  
Basic wages received by women Management
-level employees
yen / month - 675,789 676,088  
Staff members yen / month - 342,353 334,948  
Bonuses received by women Management
-level employees
yen / year - 4,261,621 4,302,342  
Staff members yen / year - 1,666,345 1,827,210  
Status of employees with disabilities
*As of June 1, 2022
Percentage % 2.20 2.30 2.35 [Scope of Reporting]
Idemitsu hires (employees, seniors, full-time contract employees, and advisors) Including employees seconded to other companies, but excluding employees seconded from other companies
Based on the calculation method of the Ministry of Health, Labour and Welfare
Number People 115 119 124  
Number of employees
(Consolidated)
People 13,766 14,044 14,209   [Scope of Reporting]
Idemitsu and consolidated subsidiaries (FY2019: 65 companies, FY2020: 63 companies, FY2021: 62 companies)
Turnover rate
(Including honorable retreat)
% 6.39 3.18 3.97   [Scope of Reporting]
Idemitsu hires (employees, seniors, full-time contract employees, and advisors)
Excluding employees seconded to other companies
Voluntary retirement rate % 1.98 1.42 2.13  
New graduate retention rate
(Average for newly hired employees between 2017-2019)
% 89.0 89.4 89.6 [Scope of Reporting]
Results are from Idemitsu’s direct hires
Retention rate: Average rate of three-year retention of new graduates joined 3-5 years ago
Turnover rate: Average rate of turnover within three years of new graduates joined in 3-5 years ago
Turnover rate of new graduates % 11.2 8.8 7.9
Status of Recruitment Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Recruitment of new graduates *Hired in April 2022 People 190 151 131 [Scope of Reporting]
Results are from Idemitsu’s direct hires
  Men People 163 127 107
  Women People 27 24 24
  Percentage of women % 14.2 15.9 18.3
  Foreign nationals People 2 2 1
  Percentage of foreign nationals % 1.1 1.3 0.8
Career recruitment People 82 91 62
Work-Life Balance Support Systems and Usage Numbers Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Maternity leave Women People 39 35 30 [Scope of Reporting]
Idemitsu hires (employees, including employees seconded to other companies)
*Seniors and re-employed are included before FY2020.
*Telecommuting (as of FY2019) is result only for Showa Shell.
Childcare leave People 96 90 108
  Men People 15 22 49
Women People 81 68 59
Rate of employees returning to work after childcare leave Women % 100 100 100  
Nursing care leave People 7 2 5
  Men People 6 2 3
Women People 1 0 2
Reduced working hours for parenting People 69 72 62
  Men People 2 1 0
Women People 67 71 62
Leave to care for sick/ injured child People 206 133 226
  Men People 103 61 133
Women People 103 72 93
Family care leave People 50 37 43
  Men People 19 25 35
Women People 31 12 8
Telecommuting
*Rebranded in FY2020 in conjunction with the upgrade of the conventional workfrom-home system
People 543 3,592 4,581
  Men People 400 3,086 3,976
Women People 143 506 605
Self-development leave of absence People 3 2 0 [Scope of Reporting]
Idemitsu hires (employees, including employees seconded to other companies)
*Seniors and re-employed are included before FY2020.
*Self-development leave of absence and volunteer leave of absence, as of FY2019, are results only for Showa Shell.
  Men People 2 2 0
Women People 1 0 0
Volunteer leave of absence People 1 1 0  
  Men People 0 0 0  
Women People 1 1 0  
Cessation from work by employees whose spouses are transferred to countries abroad
*From FY2020
People - 4 8  
  Men People - 0 0  
Women People - 4 8  
Overtime Work and
Annual Paid Leave
Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Average overtime work hours per employee hours / month 18.9 20.0 20.8 [Scope of Reporting]
Idemitsu hires (employees)
Excluding employees on leave and seconded employees
Results of overtime work is excluding employees in managerial positions
*Seniors and re-employed are included before FY2020
Average annual paid leave taken by an employee Days 14.2 14.1 15.3
Average usage rate of annual paid leave
per employee
% 70.0 69.5 75.3
Training Results Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Training hours Total hours 117,455 57,581 81,653 [Scope of Reporting]
Results for Idemitsu non-consolidated from training organized by the Human Resources Department
In FY2021, added 3 in-house training courses (Smart Yorozuya Juku, Business Design Juku, CNX Center Juku)
*Excluding the 3 in-house training courses, training investments totaled 226,700 thousand yen, 43 thousand yen per person
Per person hours 19.5 10.9 15.6
Amount of investment in training Total thousand yen 352,000 256,000 235,400
Per person thousand yen 59 48 45
Occupational Accident Results Unit 2019年 2020年 2021年 Independent
Practitioner’s
Assurance
Note
Occupational accidents frequency rate Employees - 0.46 0.30 0.74 [Scope of Reporting]
Hokkaido Refinery, Chiba Complex (Including Prime Polymer Co., Ltd. Anesaki Works, BASF Idemitsu Co., Ltd.), Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd., Seibu Oil Co., Ltd.
Employees: Including employee of group refinery companies listed above
Employee of partner companies: Including employees of Idemitsu Plantec Group
[Reporting period] From January to December
[Calculation Method]
Frequency rate= (Number of casualties due to occupational accidents/hours of actual work) ×1,000,000
TRIFR= (Number of overall occupational accidents/hours of actual work)×1,000,000
LTIFR= (Number of accidents resulting in lost work days/hours of actual work)×1,000,000
Severity rate= (Number of lost working days/hours of actual work) ×1,000
Employees of partner companies - 0.75 0.79 0.41
Fatalities due to occupational accidents Employees People 0 0 0
Employees of partner companies People 0 0 1
TRIFR
(Total Recordable Injury Frequency Rate)
Employees - 2.48 1.35 2.51
Employees of partner companies - 2.45 2.71 2.41
LTIFR
(Lost Time Incident Frequency Rate)
Employees - 0.46 0.30 0.74
Employees of partner companies - 0.75 0.79 0.41
Severity rate Employees - 0.03 0.00 0.01
Employees of partner companies - 0.03 0.05 0.52
Number of Accidents Related to Safety Unit FY2019 FY2020 FY2021 Independent
Practitioner’s
Assurance
Note
Serious accidents Cases 0 0 0 [Scope of Reporting]
Hokkaido Refinery, Chiba Complex (Including Prime Polymer Co., Ltd. Anesaki Works, BASF Idemitsu Co., Ltd.), Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd., Seibu Oil Co., Ltd.
Partner companies: Including Idemitsu Plantec Group
[Reporting Period] From January to December
  Of the numbers mentioned above, partner companies Cases 0 0 0
Fatal accidents Cases 0 0 1  
  Of the numbers mentioned above, partner companies Cases 0 0 1  
Accidents resulting in lost time injuries Cases 14 13 11  
  Of the numbers mentioned above, partner companies Cases 11 11 6  
Accidents not resulting in lost time injuries Cases 38 34 41  
  Of the numbers mentioned above, partner companies Cases 25 27 29  
Acquisition Status of ISO 9001 (Quality Management Systems) Unit As of September 30, 2020 As of June 30, 2021 As of June 30, 2022 Independent
Practitioner’s Practitioner’s Assurance
Note
Domestic and overseas business sites sites 37 34 33    
Results Related to Health Unit FY2019 FY2020 FY2021 Note
Periodic medical checkup participation rate % 99.9 100.0 99.9 [Scope of Reporting] Idemitsu hires, including employees seconded to other companies but excluding employees seconded from other companies and overseas workers
Ratio of employees who underwent follow-up medical checkups % 92.1 89.1 89.1 [Scope of Follow-up Medical Checkups] Including non-mandatory items
Ratio of employees requiring blood pressure control measures % 0.6 0.2 0.2 [Calculation Criteria] Individuals whose systolic blood pressure is 180mmHg or higher or whose diastolic blood pressure is 110mmHg or higher
Ratio of employees requiring diabetes control measures % 0.7 0.5 0.6 [Calculation Criteria] Individuals with an HbA1c level of 8.0% or higher
Ratio of employees who received health guidance after being diagnosed as high risk % 96.0 94.7 92.3 [Calculation Criteria] Individuals considered as requiring control measures for BMI, blood pressure, ALT/ HDL cholesterol, LDL cholesterol, neutral lipid or HbA1c in order to meet Idemitsu’s standards
Ratio of employees who receive ongoing assistance after being diagnosed as high risk % 52.2 63.0 62.3 [Scope of Reporting] Individuals under Idemitsu hires who are supervised by Head Office’s medical office (including employees seconded to other companies but excluding employees seconded from other companies and overseas workers)
Ratio of employees not considered as requiring weight control measures % 67.1 65.9 66.2 [Calculation Criteria] Individuals whose BMI ranges from 18.5 to below 25.0
The result of the medical examination questionnaire Ratio of employees who smokes % 25.1 22.0 20.9  
Ratio of employees who maintain exercise habits % 33.0 34.0 36.7 [Calculation Criteria] Individuals who engage in at least 30 minutes of physical exercise twice a week
Ratio of employees with no sleeping issues inhibiting sufficient rest % 72.9 78.4 78.1  
Ratio of employees who maintain a regular drinking habit % 24.8 19.1 15.1 [Calculation Criteria] Individuals who habitually drink alcohol in a quantity equivalent to at least 360ml of rice wine on a daily basis or several days a week
Ratio of employees who eat breakfast % 74.4 76.3 75.9 [Calculation Criteria] Individuals who eat breakfast at least five times a week
Ratio of employees deemed to practice robust self healthcare % 23.9 26.2 27.6 [Calculation Criteria] Individuals with no lifestyle-related issues, such as smoking, a lack of exercise, poor sleeping, a regular drinking habit, or failure to eat breakfast
Ratio of employees who took leave due to mental health issues % 1.6 1.5 1.5 [Scope of Reporting]
Idemitsu hires, including employees seconded to other companies and overseas workers but excluding employees seconded from other companies
[Calculation Criteria]
Individuals who took at least a full month of leave due to mental health issues (two or more rounds of such leave taken within a single fiscal year are counted separately)
Employee stress checks Participation rate % 89.3 89.4 89.3 [Scope of Reporting]
Idemitsu hires, including overseas workers but excluding employees seconded to other companies and employees seconded from other companies
Ratio of employees exposed to a high level of stress % 8.2 7.3 7.7 [Scope of Reporting]
Individuals who underwent stress checks
[Criteria for a High Level of Stress]
Based on standards recommended by the Ministry of Health, Labour and Welfare
出光興産, DFF Inc.

Governance

  • The scope of data is Idemitsu Kosan non-consolidated.
Composition of Executive*As of June 30, 2022 Unit FY2019 FY2020 FY2021 FY2022
Directors People 13 12 11 11
  Of the numbers mentioned above, Outside Directors People 5
(Female:1, Non-Japanese:1)
5
(Female:1, Non-Japanese:1)
4
(Female:2)
4
(Female:2)
Audit & Supervisory Board Members People 4 4 4 4
  Of the numbers mentioned above, Outside Audit & Supervisory Board Members People 2 2 2 2
Number of Convened Meetings of the Board of Directors, etc. Unit FY2019 FY2020 FY2021
Board of Directors Number of meetings Times 16 16 15
Average rate of attendance % 100.0 99.5 100.0
Audit & Supervisory Board Number of meetings Times 16 17 16
Average rate of attendance % 100 100 100
Compliance Unit FY2019 FY2020 FY2021 Note
Serious compliance violations Cases 0 0 0 [Scope of Reporting]
Idemitsu and affiliated companies
Number of cases of corruption and bribery Cases 0 0 0
Number of employee disciplinary actions related to corruption and bribery Cases 0 0 0
Tax compliance violations Cases 0 0 0 [Scope of Reporting]
Idemitsu and affiliated companies substantially controlled by Idemitsu (Companies of which Idemitsu hold more than 50% shares except for Astomos Energy Corporation)
Information Security Unit FY2019 FY2020 FY2021 Note
Serious information security violations Cases 0 0 0 [Scope of Reporting]
Idemitsu and affiliated companies
Serious violations of personal information Cases 0 0 0
Intellectual Property Unit FY2019 FY2020 FY2021 Note
Number of patent publications Japan Cases 201 223 254 [Scope of Reporting]
Idemitsu Kosan Co., Ltd., Idemitsu Unitech Co., Ltd., IDEMITSU FINE COMPOSITES CO., LTD., Solar Frontier K.K, NIPPON GREASE Co., Ltd., Idemitsu Engineering Co., Ltd., Cray Valley Idemitsu Corporation, IDEMITSU CREDIT CO., LTD.
Overseas Cases 115 161 137
Number of registered patents held Japan Cases 2,085 2,102 2,050
Overseas Cases 3,273 3,444 3,538
出光興産, DFF Inc.

Data Sheet

Resource Inputs and Environmental Footprints Attributable to the Idemitsu Group’s Operations
Figure

Click here for enlarged PDF (PDF: 2.57MB)

Trend in CO2 Emissions (Scope1, 2, 3)
Graph
  • * Scope of calculation: Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.) and major consolidated group companies
Breakdown of waste disposal
Graph
  • * Scope of calculation: Hokkaido Refinery, Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd. and Showa Yokkaichi Sekiyu Co., Ltd.
Trend in CO2 Emissions (Scope1+2)
Graph
  • * Scope of calculation: Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd., Seibu Oil Co.,Ltd.) and major consolidated group companies
Final disposal rate at group refineries
Graph
  • * Scope of calculation: Hokkaido Refinery, Chiba Complex, Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd. and Showa Yokkaichi Sekiyu Co., Ltd.
Trend in Employee Composition by Gender
Graph
  • * Scope of calculation: Idemitsu hires (employees, seniors, full-time contract employees, and advisors) and excludes employees seconded to other companies
  • * Data for FY2019 is as of April 1 2020, FY2020 is as of the end of March 2021 and FY2021 is as of the end of March 2022.
Trend in Female Recruiting Ratio
Graph
  • * Scope of calculation: Results are from Idemitsu’s direct hires
  • * Result is hired in next April of each fiscal year.
Trend in Female Ratio in Managerial Positions
Graph
  • * Scope of calculation: Idemitsu hires (employees, seniors, full-time contract employees, and advisors) and excludes employees seconded to other companies
Male ratio taking childcare leave: Target
Graph
  • * Scope of calculation: Idemitsu hires (employees, including employees seconded to other companies)
  • * FY2022 is as of the end of September, 2022.
Average Overtime Work Hours per Employee
Graph
  • * Scope of calculation: Idemitsu hires (employees)
  • * Excluding employees on leave, seconded employees and employees in managerial positions
  • * Seniors and re-employed are included before FY2020
Trend in Investment in Training per Employee
Graph
  • * Scope of calculation: Results for Idemitsu non-consolidated from training organized by the Human Resources Department
  • * This includes 3 in-house training courses (Smart Yorozuya Juku, Business Design Juku, and CNX Center Juku). 3 in-house training courses are 2 thousand yen.
Average Annual Paid Leave Taken by an Employee
Graph
  • * Scope of calculation: Idemitsu hires (employees)
  • * Excluding employees on leave and seconded employees
  • *Seniors and re-employed are included before FY2020
Occupational accidents Frequency rate
(Accident incidence frequency)
Graph
Severity rate
(Degree of accident severity)
Graph
  • * [Scope of Reporting] Hokkaido Refinery, Chiba Complex (Including Prime Polymer Co., Ltd. Anesaki Works, BASF Idemitsu Co., Ltd.), Aichi Refinery (currently Aichi Complex), Tokuyama Complex, TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd., Seibu Oil Co., Ltd.
    • Employees: Including employee of group refinery companies listed above.
    • Employee of partner companies: Including employees of Idemitsu Plantec Group.
    [Reporting Period] From January to December
  • * Figures presented as averages for all industries for business sites of 100 or more employees are cited from the Ministry of Health, Labour and Welfare’s Survey on Industrial Accidents.
Changes in Corporate Governance Structure
Graph
Trend in Number of Patent Publications
Graph
Trend in Registered Patents Held
Graph
  • * Scope of calculation: Idemitsu Kosan Co.,Ltd., Idemitsu Unitech Co., Ltd., IDEMITSU FINE COMPOSITES CO., LTD., Solar Frontier K.K, NIPPON GREASE Co., Ltd., Idemitsu Engineering Co., Ltd., Cray Valley Idemitsu Corporation, IDEMITSU CREDIT CO.,LTD.
出光興産, DFF Inc.

Independent Practitioner’s Assurance Report

出光興産, DFF Inc.