ESG Data

Environment

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  •  For data from FY2017 to FY2018, the upper row is the Idemitsu Group and the lower row is the Showa Shell Group. (The Showa Shell Group's FY2018 results are reported for 15 months from January 2018 to March 2019.)
  • FY2019 data is for the Idemitsu Group. Idemitsu and Showa Shell merged in April 2019, and the data is after the business integration.
  • The scope of data for FY2019 is Idemitsu and consolidated subsidiaries. However, the reporting scope of some data points differs from the others. For details, please refer to the notes for each data point.
  • Data calculation conditions have been revised in conjunction with business integration. Therefore, data for FY2019 is not consistent with the sum of the two companies' data before FY2018. (From FY2017 to FY2018, there are differences in the calculation conditions of the
    Idemitsu Group and Showa Shell Group.
  • The data for FY2020 indicated with (✔) has been assured by the Independent Practitioner.
GHG Emissions by Scope Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
SCOPE1 thousand tCO2 7,465 7,347 12,041 12,193 ✔  
5,137 7,015
tCH4 - - 1,986 14,531 ✔  
- -
tHFC - - 0.103 0.413 ✔  
- -
tN2O - - 228 392 ✔  
- -
tSF6 - - 0.004 0.002 ✔  
- -
thousand tCO2e - - 12,158 12,674 ✔ Total 7 GHGs (no use of PFCs, NF3) converted to carbon dioxide
- -
SCOPE2 thousand tCO2 424 460 855 829 ✔  
530 556
SCOPE3*
 		 thousand tCO2 82,224 79,318 117,691 108,187 ✔ Upstream transportation and distribution: Crude oil, coal and LPG
56,526 63,331
Scope1+2 thousand tCO2 7,889 7,807 12,896 13,022 ✔  
5,667 7,571
thousand tCO2e - - 13,014 13,503 ✔ Total 7 GHGs (no use of PFCs, NF3) converted to carbon dioxide
- -
Scope 1+2+3* thousand tCO2 90,113 87,125 130,586 121,209 ✔  
62,193 70,902
thousand tCO2e - - 130,704 121,690 ✔ Total 7 GHGs (no use of PFCs, NF3) converted to carbon dioxide
- -
  • * Scope 3 records category 11 (Only third-party warranty coverage)
Trends in CO2 Emissions Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
1. Main body + consolidated companies thousand tCO2 14,200 13,793 12,896 13,022   The data for fiscal 2017 and 2018 are the result of calculating and combining the data of Idemitsu
group and Showa Shell Group using the current calculation method.
2. 1 + Group affiliates and subsidiaries thousand tCO2 16,775 16,473 15,488 15,419   The following table shows the total emission volume of “FY2030 management targets CO2 reductions
(Scope 1+2), including group refineries.”
Trends in CO2 Emissions Reduction Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
3. CO2 emissions reduction (compared to FY2017) thousand tCO2 - 407 1,304 1,178    
4. CO2 emissions reduction (compared to FY2017) thousand tCO2 - 302 1,287 1,356   Scope: 2 (1 + Group affiliates and subsidiaries)
5. Reduction target achievement rate % - 8 32 34   Achievement rate against the target of 4,000 thousand tons (target: 4)
GHG emissions per unit of production Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
Crude oil production tCO2e/bbl - - 0.007 0.006 ✔ Scope of Reporting: Idemitsu Petroleum Norge AS
Unit: GHG emissions / crude oil production
Coal production tCO2e/t - - 0.033 0.066 ✔ Scope of Reporting: Ensham Resources Pty. Ltd., Muswellbrook Coal Co., Ltd., Boggabri Coal Pty. Ltd.
Unit: GHG emissions / coal production
Oil refining tCO2e/bbl - - 0.034 0.040 ✔ Scope of Reporting: Hokkaido Refinery, Chiba Complex (Petroleum), Aichi Refinery, TOA Oil Co., Ltd.,
Showa Yokkaichi Sekiyu Co., Ltd.
Unit: GHG emissions / refinery throughput
Petrochemical plants tCO2e/t - - 0.902 0.896 ✔ Scope of Reporting: Chiba Complex (Chemicals), Tokuyama Complex
Unit: GHG emissions / petrochemicals production volume (ethylene equivalent)
Energy Consumption Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
Heat quantity equivalent PJ 188 186 196 191 ✔ Before FY2018, energy consumption includes both the Idemitsu Group's and other companies’
business activities.
In FY2019, the scope is limited to the energy consumption of only the Idemitsu Group's business
activities.
84 108
Crude oil equivalent thousand kL 4,858 4,811 5,070 4,916 ✔
2,156 2,808
Unit energy consumption (Refinery) L/kL 8.79 8.87 8.09 8.64 ✔ Scope of Reporting: Idemitsu Kosan Co., Ltd., Hokkaido Refinery, Chiba Complex (Petroleum), Aichi
Refinery, TOA Oil Co., Ltd.. Showa Yokkaichi Sekiyu Co., Ltd.
Unit energy consumption = Crude oil equivalent (L) / Atmospheric distillation equipment converted
7.47 7.28 throughput (kL)
7.47 7.28
Unit energy consumption (Petrochemical plant) kL/t 0.406 0.396 0.421 0.415 ✔ Scope of Reporting: Idemitsu Kosan Co., Ltd., Chiba Complex (Chemicals), Tokuyama Complex
Unit Crude oil equivalent energy consumption (kL) / Ethylene equivalent production (t)
- -
Amount of Water Resources Intake and Wastewater Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
Seawater intake thousand t 1,257,447 1,288,375 1,330,838 1,357,736 ✔  
133,554 170,600
Industrial water intake thousand t 58,322 60,143 81,740 82,074 ✔  
31,797 41,795
Tap water intake thousand t - - 16,500 11,711 ✔ Amounts for Idemitsu before 2018 are included in industrial water.
249 304
Underground water intake thousand t - - 18,894 15,789 ✔ Amounts for Idemitsu before 2018 are included in industrial water. Groundwater also contains hot
water from geothermal power generation.
2,009 2,102
Total water intake thousand t 1,315,769 1,348,518 1,447,972 1,467,310 ✔  
167,609 214,801
Wastewater destination (sea) thousand t - - 1,330,838 1,357,736    
- -
Wastewater destination (other) thousand t - - 81,235 71,944   The destination includes reduced water (hot water) used in geothermal power generation.
- -
Wastewater thousand t 1,314,002 1,345,990 1,412,073 1,429,680 ✔  
150,515 199,813
Water recycling rate % - 90 94 94 ✔ The water recycling rate only applies to industrial water. (1. Industrial water intake: 82,074; 2. Industrial
water use: 1,366,526; 3. Industrial water recycling: 1,284,452, Water recycling rate = 3 / 2)
* 2 = 1 + 3
97 97
Water withdrawal rate Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
Crude oil production t/bbl - - 0.499 0.467 ✔ Scope of Reporting: Idemitsu Petroleum Norge AS
Unit: Water withdrawal volume / crude oil production volume
- -
Coal production t/t - - 0.713 0.486 ✔ Scope of Reporting: Ensham Resources Pty. Ltd., Muswellbrook Coal Co., Ltd., Boggabri Coal Pty. Ltd.
Unit: Water withdrawal volume / coal production volume
- -
Oil refining t/bbl - - 3.314 3.830 ✔ Scope of Reporting: Hokkaido Refinery, Chiba Complex (Petroleum), Aichi Refinery, TOA Oil Co., Ltd.,
Showa Yokkaichi Sekiyu Co., Ltd.
 Unit: Water withdrawal / refinery throughput
- -
Petrochemical plants t/t - - 155 164 ✔ Scope of Reporting: Chiba Complex (Chemicals), Tokuyama Complex
Unit: Water withdrawal / petrochemicals production volume (ethylene equivalent)
Water Pollution Effects Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
COD t 104 97 276 336 ✔ Scope of Reporting: Hokkaido Refinery, Chiba Complex, Aichi Refinery, Tokuyama Complex, TOA Oil
Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd., Solar Frontier K.K., Shell Lubricants Japan K.K., Nippon
Grease Co., Ltd., Idemitsu SM (Malaysia), Petrochemicals (Malaysia)
- 255
Total nitrogen t 93 104 97 146 ✔
- -
Total phosphorus t 1.2 1.5 1.8 3.2 ✔
 
Air Pollutant Emissions Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
SOx t 48,223 47,349 12,315 7,886 ✔ Before FY2018, air pollutants include both the Idemitsu Group's and other companies' business
activities.
In FY2019, the scope is limited to the air pollutants of only the Idemitsu Group's business activities.
2,250 2,972
NOx t 42,823 42,029 17,286 13,980 ✔  
1,942 2,769
Soot/dust t 230 231 232 223 ✔  
72 95
VOC t 3,707 3,658 5,536 5,411 ✔ Scope of Reporting: Hokkaido Refinery, Chiba Complex (Petroleum), Aichi Refinery, TOA Oil Co., Ltd.,
Showa Yokkaichi Sekiyu Co., Ltd., Shell Lubricants Japan K.K. Kobe Plant, Okinawa Idemitsu Co., Ltd.
4,873 4,639
Waste Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
Total waste t 215,354 209,828 217,516 224,084 ✔ Scope of Reporting: Hokkaido Refinery, Chiba Complex, Aichi Refinery, Tokuyama Complex, TOA Oil
Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd.
37,994 40,188
Reduced by intermediate treatment t 91,227 107,605 110,264 96,768 ✔
- 26,087
Recycled t 123,182 100,840 106,640 124,699 ✔
- 14,102
Final disposal t 945 1,383 614 38 ✔
- 0
Final disposal rate % 0.439 0.659 0.282 0.017 ✔
- 0
CFC leakage Unit FY2017 FY2018 FY2019 FY2020 Independent Practitioner’s
Assurance		 Note
  t - - - 1   Scope of Reporting: Hokkaido Refinery, Chiba Complex, Aichi Refinery, Tokuyama Complex, performance
materials laboratories, Lubricants Research Laboratory, Advanced Technology Research
Laboratories, Technology & Engineering Center (Anesaki)
Figures based on CFC method reporting
- -
  CO2e - - - 1,852  
- -
Number of Environmental Disorders FY2020
  3 cases
* From the environmental management perspective, it covers more than 95% of Idemitsu Group GHG emissions.
 
Acquisition Status of ISO 14001 (Environmental Management Systems)
*As of June 30, 2021		  
Domestic business sites 21 sites
Overseas business sites 13 sites
*More than 95% of the Idemitsu Group’s GHG emissions are from sites that have acquired ISO 14001 certificates.
出光興産, DFF Inc.