Environment

Environmental Data

Material Balance

Manufacturing (Input)
FY 2021 FY 2022 FY 2023

Manufacturing

Materials*1 2,420 kt 2,570 kt 2,920 kt
Total energy input*2*3 19,030,000 GJ 21,150,000 GJ 20,920,000 GJ
Electricity*3 1,740 GWh 1,912 GWh 1,894 GWh
Traditional electric power 1,715 GWh 1,870 GWh 1,624 GWh
Electric power from renewable energy sources 25 GWh 42 GWh 270 GWh
City gas 34,930,000 m3 37,960,000 m3 35,780,000 m3
LPG 3,725 t 3,989 t 3,780 t
Oil (crude oil equivalent)*3 10,484 kl 19,811 kl 18,659 kl
Other greenhouse gases 6,720 t 8,217 t 9,271 t
Water usage*9 148,600,000 m3 152,060,000 m3 149,800,000 m3
Intake 103,140,000 m3 107,440,000 m3 108,780,000 m3
Reuse 45,470,000 m3 44,630,000 m3 41,020,000 m3
Chemical substances
Controlled chemical substances*4 2,614 t 3,153 t 4,236 t
Volatile organic compounds 2,018 t 2,123 t 2,440 t
  • *1 Total value for shipping weight of products, plus amount of product packaging materials used, plus total amount of waste.
  • *2 Includes electricity, city gas, LPG, oil, etc.
  • *3 Figures include commercial vehicles and other company-owned vehicles (the figure for FY2021 includes the number of such vehicles for sites in Japan only, while the figures for FY2022 and FY2023 include the numbers for sites in Japan and overseas).
  • *4 Japan: Substances subject to Japan’s PRTR law. Overseas: Controlled chemical substances designated by Mitsubishi Electric and used in amounts of 18 kg or more.
Manufacturing (Output)
FY 2021 FY 2022 FY 2023

Products

Weight of all products sold*5 2,111 kt 2,249 kt 2,495 kt
Weight of packaging materials*6 124 kt 137 kt 130 kt
Japan 56 kt 59 kt 54 kt
Overseas 68 kt 78 kt 76 kt

Emissions (from manufacturing)

Emissions into the atmosphere
Greenhouse gas emissions (CO2-equivalent) 1,048 kt-CO2 1,161 kt-CO2 1,046 kt-CO2
CO2*7*9 923 kt-CO2 1,033 kt-CO2 910 kt-CO2
HFCs*8*9 37 kt-CO2 35 kt-CO2 19 kt-CO2
PFCs*8*9 22 kt-CO2 24 kt-CO2 22 kt-CO2
SF6*8*9 67 kt-CO2 68 kt-CO2 95 kt-CO2
Chemical substances
Controlled chemical substances*4 814 t 389 t 515 t
Volatile organic compounds 792 t 645 t 882 t
NOx 25 t 28 t 40 t
SOx 1 t 0.6 t 0.3 t
Discharge into water
Water 8,068,000 m3 8,386,000 m3 8,467,000 m3
Chemical substances
Controlled chemical substances*4 8.0 t 7.2 t 5.7 t
BOD 101 t 65 t 81 t
COD 109 t 57 t 73 t

Waste

Emissions 187,137 t 269,306 t 292,814 t
Non-hazardous waste 181,689 t 263,197 t 286,177 t
Hazardous waste 5,448 t 6,109 t 6,637 t
Waste treatment subcontracted out 101,605 t 84,639 t 134,100 t
In-house weight reduction 757 t 824 t 835 t
Amount recycled 147,258 t 69,984 t 223,258 t
Final disposal 121 t 1,562 t 1,561 t
Japan 28 t 445 t 117 t
Overseas 93 t 1,117 t 1,445 t
Final waste disposal ratio (Japan) 0.02 % 0.24 % 0.06 %
Final waste disposal ratio (Overseas) 0.1 % 1.3 % 1.4 %
  • *5 Shipping weight of products.
  • *6 Total of disposable and returnable packaging materials.
  • *7 CO2 emission coefficient for electricity calculated in reference to: <Japan> figures published by the Federation of Electric Power Companies; <Overseas> figures published by International Energy Agency.
  • *8 Global Warming Potential (GWP) for greenhouse gases other than CO2 is calculated in reference to figures published in the IPCC 5th Evaluation Report.
  • *9 Figures for FY2022 have been re-calculated.
Transporting (Input)
FY 2021 FY 2022 FY 2023

Sales and Logistics*10

Fuel for trucks (gasoline) 5,679 kl 5,725 kl 6,091 kl
Japan 5,675 kl 5,725 kl 6,091 kl
Overseas 4 kl 0 kl 0 kl
Fuel for trucks (diesel) 55,635 kl 58,778 kl 57,535 kl
Japan 41,969 kl 48,183 kl 41,185 kl
Overseas 13,666 kl 10,595 kl 16,350 kl
Fuel for rail (electricity) 1.4 GWh 1.3 GWh 1.5 GWh
Japan 1.4 GWh 1.3 GWh 1.5 GWh
Overseas 0 GWh 0 GWh 0.0 GWh
Fuel for marine transport (bunker oil) 60,037 kl 81,514 kl 91,941 kl
Japan 525 kl 397 kl 333 kl
Overseas 59,512 kl 81,117 kl 91,608 kl
Fuel for air transport (jet fuel) 20,833 kl 44,838 kl 69,255 kl
Japan 511 kl 602 kl 558 kl
Overseas 20,322 kl 44,236 kl 68,697 kl
  • *10 Figures for overseas affiliated companies include transportation between countries.
Transporting (Output)
FY 2021 FY 2022 FY 2023

Emissions*11 *12

CO2 384 kt-CO2 515 kt-CO2 607 kt-CO2
Japan 124 kt-CO2 141 kt-CO2 126 kt-CO2
Overseas 260 kt-CO2 375 kt-CO2 481 kt-CO2
  • *11 Figures for overseas affiliated companies include transportation between countries.
  • *12 The sum of these figures and CO2 emissions from procurement/logistics (1 kt-CO2) make up Scope 3 Category 4 emissions (see next page).
Using (Input)
FY 2021 FY 2022 FY 2023

Energy Consumption

Energy consumed during product use*13*15 311,016 GWh 304,427 GWh 336,341 GWh
Using (Output)
FY 2021 FY 2022 FY 2023

Emissions

Greenhouse gas emissions during product usage (CO2-equivalent)*14*15 154,650 kt-CO2 151,769 kt-CO2 168,568 kt-CO2
  • *13 The total amount of power consumed (estimated value) over the operating periods of finished products when using products targeted for CO2 reduction. The operating period, which is determined for each product, is set using the product’s statutory useful life (years), its number of operating years based on its design, statistical values, and other values.
  • *14 CO2 emission during product usage (CO2 equivalent): Sum of CO2 emitted during the operation of final products. CO2 emission coefficient for electricity calculated in reference to: <Japan> figures published by the Federation of Electric Power Companies; <Overseas> figures published by International Energy Agency.
  • *15 Figures for FY2021 and FY2022 have been re-calculated.

Reducing Greenhouse Gases Emitted in the Value Chain

The " ★" symbol denotes Mitsubishi Electric Group greenhouse gas emissions for which third-party verification has been carried out by SGS Japan Inc.

Scope Accounting (kt-CO2
(Bottom row: Total emission ratio)
Accounting Summary*1
Category FY 2021 FY 2022 FY 2023
Scope 1:Direct emissions from fuel use and industrial processes at our company*2*3
242
(0.1%)
276
(0.2%)
272
(0.1%)
-
Scope 2:Indirect emissions associated with use of electricity and heat purchased by our company*4
Market based ★ 732 819 679 Calculated using the power emission coefficient based on the contract
Location based*3 806
(0.5%)
885
(0.6%)
774
(0.4%)
Calculated using the average emission coefficient of power generated in the area
Scope 1 + Scope 2 ★
(Location based)
1,048
(0.6%)
1,161
(0.7%)
1,046
(0.6%)
Coverage: 99% (energy usage based)
Scope 3:Indirect emissions outside the scope of our company’s operational activities*4
Category 1 ★
Purchased goods and services*5
9,454
(5.8%)
10,099
(6.3%)
11,947
(6.5%)
Emissions associated with activities up to the manufacturing of materials, etc. relating to raw materials, parts, purchased products,
and sales*6
Category 2
Capital goods
334
(0.2%)
549
(0.3%)
1,048
(0.6%)
Emissions generated by the construction and manufacturing
of own capital goods
Category 3
Fuel- and energy-related activities*5
146
(0.1%)
166
(0.1%)
148
(0.1%)
Emissions associated with procurement of fuel necessary for power generation, heat supply, etc. and power such as
electricity supplied by other parties
Category 4
Upstream transportation
and distribution
386
(0.2%)
513
(0.3%)
607
(0.3%)
Emissions associated with logistic processes up to the delivery to our company of materials, etc. relating to raw
materials, parts, purchased products, and sales*7
Category 5
Waste generated in operations
0.4
(0.0%)
0.4
(0.0%)
0.6
(0.0%)
Emissions associated with transporting and processing waste produced by
our company*8
Category 6 ★
Business travel*5
4.8
(0.0%)
6.1
(0.0%)
15.7
(0.0%)
Emissions associated with employee business travel*9
Category 7 ★
Employee commuting*5
40
(0.0%)
36
(0.0%)
41
(0.0%)
Emissions associated with employees commuting to and
from their respective workplaces*10
Category 8
Upstream leased assets
- - - Emissions associated with operation of leased assets hired by our company (Calculated by Mitsubishi Electric under
Scope 1 and Scope 2)
Category 9
Downstream transportation
and distribution*5
5.9
(0.0%)
5.2
(0.0%)
5.9
(0.0%)
Emissions associated with the transportation, storage, cargo
handling and retailing of products
Category 10
Processing of sold products*5
2.1
(0.0%)
2.4
(0.0%)
2.2
(0.0%)
Emissions associated with the processing of interim products
by business operators
Category 11 ★
Use of sold products*3
152,794
(93.0%)
148,292
(92.2%)
168,568
(91.9%)
Emissions associated with the use of products by users
(consumers/business operators)
Category 12
End-of-life treatment of sold products*5
5.6
(0.0%)
5.3
(0.0%)
5.4
(0.0%)
Emissions associated with the transportation and processing
of products for
disposal by users
(consumers/business operators)*6
Category 13
Downstream leased assets
13
(0.0%)
12
(0.0%)
14
(0.0%)
Emissions associated with operation of leased assets
Category 14
Franchises
- - - Emissions at companies operating as franchises (Not
applicable to Mitsubishi Electric)
Category 15
Investments
38
(0.0%)
26
(0.0%)
26
(0.0%)
Emissions associated with operation of investments
Scope 3 total 163,223
(99.4%)
159,711
(99.3%)
182,427
(99.4%)
-
Total (Scope 2 is location based.) 164,271
(100.0%)
160,872
(100.0%)
183,473
(100.0%)
-
  • *1 Excerpt from Basic Guidelines published by the Japan’s Ministry of the Environment and Ministry of Economy, Trade and Industry.
  • *2 CO2, SF6, HFCs, and PFCs emissions associated with the use of city gas, heavy oil, etc., and with product manufacturing.
  • *3 CO2 emission coefficient for electricity calculated in reference to:
    <Japan> annual figures published by the Federation of Electric Power Companies; <Overseas> annual figures published by International Energy Agency.
  • *4 CO2 emissions associated with the use of electricity, etc.
  • *5 Figures have been calculated using the CO2 emission coefficient for each fiscal year specified in the "emission in tensity database for calculating greenhouse gas emissions of the organization throughout the supply chain."
  • *6 Excludes some regions.
  • *7 CO2 emissions associated with product distribution/circulation (sales distribution). Subject to accounting: 53 companies (manufacturing companies).
  • *8 CO2 emissions associated with transportation of waste (waste distribution). Subject to accounting: Mitsubishi Electric.
  • *9 Results for Japan. Excludes CO2 emissions associated with actual use of taxis and accommodation.
  • *10 Assuming that all employees use passenger rail services.

Amount of Water Intake/Drainage/Reuse

Unit: 10,000 m3
Item Group Japan*11 Overseas
China Southeast
Asia
Europe US Latin
America
others*12

FY 2023 results

Water usage (water intake plus reuse) 14,980 13,036 1,943 727 937 115 41 47 76
Intake 10,878 9,068 1,810 668 880 113 41 46 62
Surface water 86 85 1 0 0 0 0 0 0
Groundwater 5,422 5,395 27 0 8 3 0 0 16
Seawater 0 0 0 0 0 0 0 0 0
Water discharged during development/mining processes 2 2 0 0 0 0 0 0 0
Water purchased from third parties 5,369 3,586 1,783 667 872 110 41 46 46
Drainage volume 8,467 7,122 1,345 580 556 101 40 35 34
Surface water 2,489 2,487 2 0 0 2 0 1 0
Groundwater 1,159 1,159 0 0 0 0 0 0 0
Seawater 54 54 0 0 0 0 0 0 0
Water discharged into third-party drainage facilities 4,765 3,422 1,343 580 556 99 40 34 34
Water reused 4,102 3,968 133 59 57 3 0 1 14
Water consumption (water intake minus drainage volume) 2,411 1,947 464 87 325 11 1 11 29
Reuse ratio (reused/used) (%) 27 30 7 8 6 2 0 1 18
Water usage per unit of sales (Water usage/sales) (m3/million yen) 3.0 - - - - - - - -

FY 2022 results

Water usage (water intake plus reuse) 15,206 13,302 1,904 752 899 124 48 47 34
Intake 10,744 8,948 1,796 670 881 121 48 47 29
Surface water 3,067 2,057 1,010 209 757 16 0 28 0
Groundwater 5,336 5,310 26 0 7 5 0 0 14
Seawater 0 0 0 0 0 0 0 0 0
Water discharged during development/mining processes 0 0 0 0 0 0 0 0 0
Water purchased from third parties 2,341 1,582 759 461 117 100 48 19 15
Drainage volume 8,385 7,221 1,164 524 489 68 43 34 7
Surface water 3,930 3,928 1 0 0 1 0 0 0
Groundwater 43 29 13 3 0 5 1 4 0
Seawater 0 0 0 0 0 0 0 0 0
Water discharged into third-party drainage facilities 4,412 3,263 1,149 521 488 61 42 30 7
Water reused 4,463 4,354 109 83 18 3 0 1 4
Water consumption (water intake minus drainage volume) 2,359 1,727 632 146 392 53 6 13 22
Reuse ratio (reused/used) (%) 29 33 6 11 2 2 0 1 13
Water usage per unit of sales (Water usage/sales) (m3/million yen) 3.4 - - - - - - - -

FY 2021 results

Water usage (water intake plus reuse) 14,860 13,143 1,717 736 868 28 48 36 -
Intake 10,314 8,734 1,580 639 831 26 48 36 -
Surface water 2,998 2,022 976 217 733 1 0 25 -
Groundwater 5,185 5,178 7 0 7 0 0 0 -
Seawater 0 0 0 0 0 0 0 0 -
Water discharged during development/mining processes 0 0 0 0 0 0 0 0 -
Water purchased from third parties 2,130 1,534 596 423 90 25 48 11 -
Drainage volume 8,068 6,986 1,082 498 493 13 48 29 -
Surface water 3,925 3,925 0 0 0 0 0 0 -
Groundwater 38 29 8 3 0 1 0 4 -
Seawater 0 0 0 0 0 0 0 0 -
Water discharged into third-party drainage facilities 4,105 3,032 1,074 495 493 12 48 25 -
Water reused 4,547 4,410 137 97 38 2 0 0 -
Water consumption (water intake minus drainage volume) 2,246 1,748 498 141 337 13 0 7 -
Reuse ratio (reused/used) (%) 31 34 8 13 4 7 0 1 -
Water usage per unit of sales (Water usage/sales) (m3/million yen) 3.5 - - - - - - - -
  • *11 Sum of Mitsubishi Electric Corporation (non-consolidated) and affiliated companies in Japan.
  • *12 Areas classified as "others" from FY2022 onward due to an increase in the number of business sites in scope for the survey.

Verification Statement

In order to ensure reliability of our reports, Mitsubishi Electric gets third party verification by SGS Japan Inc. for our greenhouse gas emissions, energy consumption and water usage and drainage.


Environmental Accounting

Environmental Conservation Costs

Unit: 100 million yen
FY 2021 FY 2022 FY 2023 Main Costs
Capital
Investment
Costs Capital
Investment
Costs Capital
Investment
Costs
Business area activities 42 68 52 64 55 68 -
Pollution prevention 3 14 7 12 2 13 Updating of processing facilities for emissions, sewage water, deodorization, etc.
Global environmental conservation 35 25 39 25 50 28 Updating of air conditioning equipment, switch to low fuel-consumption vehicles
Resource recycling 5 29 6 27 3 28 Consignment of the disposal of waste, construction of additional recycling facilities
Upstream and downstream production 0.0 2 0.1 2 0.0 2 Sewage expenses, reduction of the environmental impact of packaging
Management activities 0.8 16 0.3 18 0.4 20 Personnel expenses, employee education
R&D activities 0.9 39 0.8 26 0.6 44 Improvement of energy/ resources efficiency, designs to reduce size and weight
Community activities 0.0 0.5 0.0 0.6 0.0 0.6 Outdoor classrooms, Satoyama woodland preservation activities, cleaning and greening activities in the suburbs
Environmental damage countermeasures 0.0 0.2 0.0 0.2 0.0 0.1 Purification of contaminated soil/groundwater, measuring contamination levels
Total 44 126 54 111 56 135 -

Environmental Conservation Benefits

FY 2021 FY 2022 FY 2023 Main Costs
Earnings 37 68 72 Profit on sale of valuable materials (mainly metals)
Savings 7 13 12 Results of energy savings, reuse of materials/water, and introduction of equipment to reduce the input of resources
Total 44 81 84 -