環境情報データ(2015年度~2020年度)

At the Company and its consolidated subsidiaries, we accurately grasp environmental information, such as the energy and resources we consume, as well as the waste and greenhouse gas emissions, in our wide-ranging business operations, and use this information to implement effective reduction initiatives.
The calculation method and emission coefficient are in accordance with the Greenhouse Gas Emissions Accounting, Reporting, and Publication System.

To ensure the reliability of the figures, the environmental data for fiscal 2024 marked with a ✓ has undergone third-party assurance by LRQA Limited. As a result, we are unifying the emission factors for past years and carefully examining each piece of data.

Scope of calculation

This survey covers Tokyu Corporation and its 110 consolidated subsidiaries in Japan and overseas.
However, data with different aggregation scopes are noted separately.

Status of progress towards environmental targets

the Company and its consolidated subsidiaries have set the realization of a "decarbonized, recycling-based society" as one of Material sustainability themes (materiality), and are promoting Sustainable Cities and Communities. In March 2022, we formulated the "Environmental Vision 2030," which was further revised in September 2025 as the "Environmental Vision 2040," updating our previous targets for fiscal 2030 to higher standards and setting new targets for fiscal 2035 and fiscal 2040. We will continue to work to further deepen the environmental initiatives we have been pursuing to date in order to realize a decarbonized, recycling-based society.

Please see below for details on our environmental targets and progress.

Goals and Achievements in Environmental Vision 2040

item unit Fiscal Year 2019
(Base year)
FY2030 target FY2035 target FY2040 target 2050

2025 fiscal year results

2030 target achievement rate

Carbon-free society GHG emissions (Scope1,2) t-CO₂e 644,333 55% reduction 60% reduction 73% reduction Virtually zero 351,326 82.7%
GHG emissions (Scope3) t-CO₂e 2,622,339 35% reduction 45% reduction 55% reduction ー 1,778,467 91.9%
Renewable energy ratio % 0.5 Over 60% Over 70% Over 80% 100% (RE100) 62.3 103.8%
recycling-based society Waste volume (a revenue unit basis) t/100 million yen 4.33 20% reduction 25% reduction 30% reduction ー 3.48 98.2%
Water usage (a revenue unit basis) 1,000m³/100 million yen 0.85 20% reduction 25% reduction 30% reduction ー 0.70 88.2%
Initiatives for the city "Action Toward a Beautiful Age" Indicators Monitoring and disclosure of "Future Actions Toward a Beautiful Age" indicators
Tokyu Railways' contribution to reducing GHG emissions Monitoring and disclosure of cumulative GHG emission reduction contributions by Tokyu Railways
Mido*Link Action Monitoring and disclosure of the total number of supporting organizations and the total number of participants (*).

* The total number of participants in Mido*Link Action will be disclosed starting in fiscal year 2026.

Climate change related data (energy and greenhouse gases)

energy

amount to use
item unit FY2019
(Base year)
2022年度 2023年度 2024年度 2025年度 Year-on-year change
Power MWh 1,019,898 923,840 917,262 940,266 940,168 100.0%
Heat supply Good. 468,281 374,406 464,367 527,594 505,550 95.8%
City Gas ​1,000m3 18,455 23,565 24,141 24,871 24,620 99.0%
LP Gas ​1,000m3 463 354 374 374 384 102.7%
Natural gas (CNG) ​1,000m3 369 420 537 536 546 101.9%
Heavy Oil A ㎘ 3,646 3,515 3,600 3,422 3,383 98.9%
kerosene ㎘ 1,671 1,408 1,225 1,237 1,192 96.4%
Light oil ㎘ 23,017 19,380 20,652 20,826 20,171 96.9%
gasoline ㎘ 1,472 1,089 1,040 1,034 982 95.0%
Total crude oil equivalent ㎘ 158,533 147,885 151,585 156,652 154,725 98.8%
Total amount of electricity MWh 1,753,686 1,592,212 1,632,056 1,686,017 1,665,861 98.8%

* The total crude oil equivalent does not include in-house power generation (cogeneration) and power generation losses.

* The total amount converted into electricity does not include in-house power generation (cogeneration).

Breakdown of electricity and the proportion of electricity derived from renewable energy sources
(Unit: MWh)
item FY2019
(Base year)
2022年度 2023年度 2024年度 2025年度 Year-on-year change
Total electricity usage 1,019,898 923,840 917,262 940,266 940,168 100.0%
  General electricity/self-generated power (cogeneration) 1,017,700 558,266 513,618 483,324 444,036 91.9%
  Renewable energy/CO2-free electricity 2,198 365,573 403,644 456,942 496,132 108.6%
Offset Certificate 2,531 1,578 1,401 55,312 89,750 162.3%
Total renewable energy electricity 4,729 367,152 405,045 512,254 585,882 114.4%
Proportion of renewable energy electricity 0.50% 39.70% 44.20% 54.50% 62.32% 114.3%

*Offset Certificate: A general term for certificates that can be considered to be used as equivalent to renewable energy electricity, such as J Credits, Non-Fossil Certificates, and Green Power Certificates.

*Some totals may differ due to fractional amounts.

Energy consumption by industry (segment)
item unit segment FY2019
(Base year)
2022年度 2023年度 2024年度 2025年度 Year-on-year change
Power MWh Consolidated Group Total 1,019,898 923,840 917,262 940,266 940,168 100.0%
Transportation Business 436,904 384,742 397,042 406,750 412,217 101.3%
real estate Business 112,070 114,767 116,398 116,531 121,520 104.3%
Life Service Business 369,177 324,767 298,510 306,417 289,047 94.3%
hotel and resort business 101,747 99,564 105,312 110,568 117,384 106.2%
Heat supply Good. Consolidated Group Total 468,281 374,406 464,367 527,594 505,550 95.8%
Transportation Business 0 0 0 0 0 ー
real estate Business 128,465 91,534 109,236 111,807 87,631 78.4%
Life Service Business 142,632 133,113 157,646 157,990 162,350 102.8%
hotel and resort business 197,184 149,758 197,485 257,797 255,570 99.1%
City Gas ​1,000m3 Consolidated Group Total 18,455 23,565 24,141 24,871 24,619 99.0%
Transportation Business 585 396 396 370 371 100.3%
real estate Business 2,592 8,239 8,533 8,763 8,819 100.6%
Life Service Business 5,310 4,954 4,725 4,812 4,713 97.9%
hotel and resort business 9,967 9,977 10,488 10,926 10,716 98.1%
LP Gas ​1,000m3 Consolidated Group Total 463 354 374 375 383 102.1%
Transportation Business 61 42 43 45 45 100.0%
real estate Business 9 4 3 3 3 100.0%
Life Service Business 237 217 236 239 247 103.3%
hotel and resort business 156 91 92 88 88 100.0%
Natural Gas (CNG) ​1,000m3 Consolidated Group Total 369 420 537 536 546 101.9%
Transportation Business 369 420 537 536 546 101.9%
real estate Business 0 0 0 0 0 ー
Life Service Business 0 0 0 0 0 ー
hotel and resort business 0 0 0 0 0 ー
Heavy Oil A ㎘ Consolidated Group Total 3,646 3,515 3,600 3,422 3,383 98.9%
Transportation Business 200 272 248 269 287 106.7%
real estate Business 198 162 158 35 31 88.6%
Life Service Business 798 932 1,043 892 876 98.2%
hotel and resort business 2,450 2,148 2,151 2,226 2,189 98.3%
Light oil ㎘ Consolidated Group Total 23,017 19,380 20,652 20,826 20,171 96.9%
Transportation Business 19,893 19,101 20,337 20,521 19,889 96.9%
real estate Business 3,000 136 115 113 97 85.8%
Life Service Business 51 35 43 45 43 95.6%
hotel and resort business 74 108 157 147 142 96.6%
kerosene ㎘ Consolidated Group Total 1,671 1,408 1,225 1,237 1,192 96.4%
Transportation Business 215 383 352 337 338 100.3%
real estate Business 236 72 70 63 95 150.8%
Life Service Business 436 121 94 119 79 66.4%
hotel and resort business 784 833 709 718 680 94.7%
gasoline ㎘ Consolidated Group Total 1,472 1,089 1,040 1,034 982 95.0%
Transportation Business 358 263 264 277 261 94.2%
real estate Business 570 293 241 232 219 94.4%
Life Service Business 391 366 372 359 336 93.6%
hotel and resort business 153 167 163 166 166 100.0%
Total crude oil equivalent ㎘ Consolidated Group Total 158,533 147,885 151,585 156,652 154,725 98.8%
Transportation Business 61,921 56,236 58,736 59,865 59,757 99.8%
real estate Business 20,204 22,112 23,002 23,610 23,175 98.2%
Life Service Business 46,413 41,373 39,422 40,128 38,489 95.9%
hotel and resort business 29,978 28,164 30,425 33,049 33,305 100.8%
Total amount of electricity MWh Consolidated Group Total 1,753,686 1,592,212 1,632,056 1,686,017 1,665,861 98.8%
Transportation Business 666,680 605,466 632,386 643,952 643,374 99.9%
real estate Business 230,372 238,069 247,653 254,194 249,512 98.2%
Life Service Business 514,151 445,446 424,441 432,044 414,396 95.9%
hotel and resort business 342,484 303,231 327,576 355,827 358,579 100.8%

*Some totals may differ due to fractional amounts.

Greenhouse Gases (GHG)

Emissions Breakdown
Calculated using adjusted coefficient (unit: t-CO2)
item Fiscal Year 2019
(Base year)
2022年度 2023年度 2024年度 2025年度 Year-on-year change
Total GHG 644,333 406,266 371,912 378,330 351,326 92.9%
    Domestic energy-derived CO2 618,643 383,321 353,096 358,075 327,101 91.3%
  Scope 1 Fluorocarbons (CO2 equivalent) 25,690 22,945 18,816 18,318 22,125 120.8%
CO2 from fossil fuels 122,242 119,933 122,438 125,856 124,427 98.9%
Scope 2 CO2 from electricity and heat supply 496,401 263,388 230,658 234,156 204,774 87.5%

* Operating revenue for fiscal 2019 and FY2020 is calculated based on the estimated impact of applying accounting standards for revenue recognition.

* Scope 1: Direct GHG emissions from the use of primary energy sources such as fossil fuels.

* Scope 2: CO2 emissions generated when secondary energy such as purchased electricity is produced.

*At the Company and its consolidated subsidiaries, GHGs (fluorocarbons) other than CO2 and HFCs are excluded as their amounts are extremely small, accounting for less than 1%, and only CO2 and HFCs are calculated and reported.

* Fluorocarbons: Leaks of HFCs (hydrofluorocarbons, alternative fluorocarbons) are converted into CO2 equivalents.

東急株式会社 社長室 ESG推進グループ 企画担当②

CO2排出量推移(過去5ヵ年)

Trends in emissions per unit of revenue
item unit FY2019
(Base year)
2022年度 2023年度 2024年度 2025年度 Year-on-year change
Operating revenue Billion Yen 9,965 9,313 10,378 10,549 10,861 103.0%
Carbon dioxide equivalent emissions t-CO2 644,333 406,266 371,912 378,330 351,326 92.9%
Per Revenue
Carbon dioxide equivalent emissions
t-CO₂/
Billion Yen
64.7 43.6 35.8 35.9 32.3 90.1%

* Operating revenue for fiscal 2019 and FY2020 is calculated based on the estimated impact of applying accounting standards for revenue recognition.

Emissions by segment
Calculated using adjusted coefficient (unit: t-CO2)
item FY2019 2022年度 2023年度 2024年度 2025年度
Emissions ratio Emissions ratio Emissions ratio Emissions ratio Emissions ratio
Total GHG 644,333 100% 406,266 100.0% 371,912 100.0% 378,330 100.0% 351,326 100.0%
  Transportation Business 254,886 40% 70,295 17.3% 72,721 19.6% 74,954 19.8% 73,924 21.0%
real estate Business 74,141 12% 66,381 16.3% 58,432 15.7% 44,183 11.7% 35,703 10.2%
Life Service Business 222,712 35% 186,550 45.9% 154,411 41.5% 165,728 43.8% 151,263 43.1%
hotel and resort business 92,593 14% 83,040 20.4% 86,348 23.2% 93,465 24.7% 90,437 25.7%
Scope 1 147,932 100% 142,878 100.0% 141,254 100.0% 144,174 100.0% 146,553 100.0%
  Transportation Business 55,764 38% 53,687 37.6% 57,628 40.8% 58,206 40.3% 56,527 38.6%
real estate Business 16,064 11% 19,741 13.8% 19,007 13.5% 20,905 14.5% 21,603 14.7%
Life Service Business 43,466 29% 38,618 27.0% 34,032 24.1% 33,407 23.2% 37,002 25.2%
hotel and resort business 32,639 22% 30,832 21.6% 30,588 21.6% 31,656 22.0% 31,421 21.5%
Scope 2 496,401 100% 263,388 100.0% 230,658 100.0% 234,156 100.0% 204,774 100.0%
  Transportation Business 199,123 40% 16,607 6.3% 15,093 6.5% 16,748 7.2% 17,397 8.5%
real estate Business 58,078 12% 46,640 17.7% 39,425 17.1% 23,279 9.9% 14,100 6.9%
Life Service Business 179,247 36% 147,932 56.2% 120,379 52.2% 132,321 56.5% 114,261 55.8%
hotel and resort business 59,953 12% 52,208 19.8% 55,760 24.2% 61,808 26.4% 59,016 28.8%

*Some totals may differ due to fractional amounts.

*Data is compiled based on organizations as of August 2026.

Supply Chain Emissions
(Unit: t-CO2)
item FY2019
(Base year)
2022年度 2023年度 2024年度 2025年度 Year-on-year change
GHG (total) 3,266,672 2,739,164 1,893,979 2,014,228 2,129,793 105.7%
  Scope 1 147,932 142,878 141,254 144,174 146,552 101.6%
Scope 2 496,401 263,388 230,658 234,156 204,774 87.5%
Scope 3 (subtotal of categories 1 to 15) 2,622,339 2,332,898 1,522,067 1,635,898 1,778,467 108.7%
Upstream
(Procurement)
Category 1 Purchased products and services 947,165 813,884 717,454 746,168 777,936 104.3%
Category 2 Capital Materials 767,841 577,294 427,518 480,457 672,301 139.9%
Category 3 Fuel and energy activities not included in Scope 1 and 2 629,883 678,436 202,074 216,228 177,298 82.0%
Category 4 Transportation and distribution (upstream) ー ー  ー ー ー ー
Category 5 Waste generated from business 8,390 8,883 7,715 8,408 8,877 105.6%
Category 6 business trip 3,180 3,087 3,066 3,127 3,154 100.9%
Category 7 Employee commuting 5,904 2,865 2,846 2,902 2,928 100.9%
Category 8 Leased assets (upstream) ー ー  ー ー ー ー
downstream
(sale)
Category 9 Transportation and distribution (downstream) ー ー  ー ー ー ー
Category 10 Processing of sold products ー ー  ー ー ー ー
Category 11 Use of sold products 89,296 156,232 37,122 54,172 31,235 57.7%
Category 12 Disposal of sold products 793 ー  ー ー ー ー
Category 13 Leased assets (downstream) 169,886 92,217 124,272 124,436 104,738 84.2%
Category 14 Franchise ー ー  ー ー ー ー
Category 15 investment ー ー  ー ー ー ー

*Category 4 is included in Category 1, and Category 8 is included in Scope 1 and 2.

*Category 12 is excluded from FY2022 as it accounts for a small amount, less than 1% of total Scope 3 emissions.

Resource-related data

Waste generation and recycling rate
item unit FY2019
(Base year)
2022年度 2023年度 2024年度 2025年度 Year-on-year change
Total waste volume t 43,145 40,739 35,542 37,921 37,807 99.7%
  Recycling volume t 16,400 20,092 15,864 15,083 15,379 102.0%
Non recycling volume t 26,745 20,647 19,678 22,838 22,428 98.2%
Recycling rate % 38.0% 49.3% 44.6% 39.8% 40.7 102.3%
Operating revenue Billion Yen 9,965 9,313 10,378 10,549 10,861 103.0%
a revenue unit basis t/billion yen 4.33 4.37 3.42 3.59 3.48 96.9%

* Operating revenue for fiscal 2019 and FY2020 is calculated based on the estimated impact of applying accounting standards for revenue recognition.

Water Resources usage
item unit 2019年度 2022年度 2023年度 2024年度 2025年度 Year-on-year change
(Base year)
Water withdrawal Surface water from rivers, lakes, and natural ponds 1,000m³ ー ー ー 7 68 971.4%
Seawater, water drawn from the sea 1,000m³ ー ー ー 0 0 ー
well water 1,000m³ 1,763 1,655 1,594 1,667 1,891 113.4%
Water collected at the quarry (water produced during mining, etc.) 1,000m³ ー ー ー 0 0 ー
Water Supply 1,000m³ 6,734 5,406 5,518 5,666 5,664 100.0%
Total water intake 1,000m³ 8,497 7,061 7,112 7,340 7,623 103.9%
Operating revenue Billion Yen 9,965 9,313 10,378 10,549 10,861 103.0%
a revenue unit basis 1,000m³/100 million yen 0.85 0.76 0.69 0.7 0.7 100.0%
recycled water recycled water usage 1,000m³ ー 397 354 349 394 112.9%
Water discharge Total discharge to surface water (rivers) 1,000m³ ー ー ー 863 811 94.0%
Total amount of wastewater discharged into the sea 1,000m³ ー ー ー 20 157 785.0%
Total amount of wastewater discharged into groundwater/well water 1,000m³ ー ー ー 0 8 ー
Total wastewater volume to external water treatment plants (sewerage) 1,000m³ 3,538 4,925 5,262 6,452 6,143 95.2%
Water provided to third parties/other total wastewater volume 1,000m³ ー ー ー 45 219 486.7%
Total Displacement 1,000m³ 3,538 4,925 5,262 7,380 7,338 99.4%

* Operating revenue for fiscal 2019 and FY2020 is calculated based on the estimated impact of applying accounting standards for revenue recognition.

* From fiscal 2019 to FY2021, "recycled water" was included in "well water" and recorded as such, but from FY2022 it will be recorded separately.

* From fiscal 2019 to FY2023, water intakes including "surface water from rivers, lakes, and natural ponds," "seawater and ocean water," and "water collected at quarries (water discharged during mining, etc.)" were included in "tap water," while wastewater amounts including "total discharge into surface water (rivers)," "total discharge into ocean areas," "total discharge into groundwater/wells," and "water provided to third parties/other total discharge" were included in "total discharge into external water treatment plants (sewerage)." However, from fiscal 2024, these amounts will be included separately.

東急株式会社 社長室 ESG推進グループ 企画担当②