GHG emissions

Third-party Verification

NS United Kaiun Group acquired third-party verification of its GHG emissions calculated in accordance with ISO14064-1*1 and obtained a verification statement.

(Scope)

All offices and vessels operated by NS United Kaiun Group

2020

2021

2022

2023

2024

Scope 1

(Direct emission from our activities)

2,328,090.09

2,446,845.39

2,423,531.92

2,342,423.02

2,469,009.65

Scope 2

(Indirect emission from the use of purchased electricity, heat, and steam)

239.73

235.21 *2

128.33

139.72

129.80

Scope 3

(Other emission)

324,088.60

336,596.91

336,617.43

372,574.40

351,374.81

Category 1

(purchased products and services)

-

-

2,141.96

6,496.52

9,447.46

Category 2

(capital goods)

-

-

-

37,291.01

4,220.93

Category 3

(upstream fuel & power)

323,943.94

336,312.07

333,742.64

327,540.79

336,356.60

Category 5 *3

(waste)

-

92.36

63.38

69.72

76.35

Category 6

(business trip)

-

-

475.96

992.85

1,084.07

Category 7

(commuting)

144.66

192.48

193.49

183.52

189.40

Total GHG emissions

2,652,418.42

2,783,677.51

2,760,277.68

2,715,137.14

2,820,514.26

(tCO2e)

*1:Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals
*2:Renewable energy has been used for electricity at head quarters since November 2021.
*3:Please refer to the scope of the "Waste" below.

■ Scope 1  ■ Scope 2  ■ Scope 3

(thousand tons)

Environmental Data of fleet

Fuel consumption

(Scope) All vessels operated by

    NS United Kaiun Group

2020

2021

2022

2023

2024

HFO

(Non-consolidated)

662

688

675

649

678

(consolidated)

695

719

701

670

697

MDO

(Non-consolidated)

35

40

42

38

38

(consolidated)

55

67

76

78

78

(thousand tons)

CO2 emissions

(Scope) All vessels operated by

    NS United Kaiun Group

2019

(base year)

2021

2022

2023

2024

(Non-consolidated)

2,008

2,284

2,249

2,156

2,233

(consolidated)

2,201

2,461

2,433

2,344

2,421

(thousand tons)

CO2 emissions per transportation unit (ton-mile) (Non-consolidated)

(g-CO2/ton.mile)

SOx and NOx emissions

(Scope) All vessels operated by

    NS United Kaiun Group

2020

2021

2022

2023

2024

SOx emissions

(Non-consolidated)

6.7

7.0

6.8

6.6

6.9

(consolidated)

7.2

7.6

7.5

7.2

7.4

NOx emissions

(Non-consolidated)

49.2

50.4

49.4

47.0

48.8

(consolidated)

-

-

52.3

49.8

51.6

(thousand tons)

Environmental Data for the Tokyo Office (Head Office Building)

(Scope)

NS United Kaiun Kaisha, Ltd.

and consolidated subsidiaries

(ratio based onconsolidated sales:99%)

2020

2021

2022

2023

2024

Electric power(kWh)

297,206

309,134

299,657

261,066

233,624

Steam(MJ)

201,348

447,760

489,146

395,870

467,076

Cold water(MJ)

928,137

892,251

899,304

1,106,554

1,030,332

Wastewater* (ton)

2,411

2,212

2,434

2,329

-

*  Most water used on ships is generated from seawater and recycled.

Waste

(Scope)

NS United Kaiun Kaisha, Ltd.

and consolidated subsidiaries

(ratio based on consolidated sales:99%*1)

2020

2021

2022

2023

2024

Tokyo Office(ton)

20

16

16

16

15

Material recycling (%) *2

67.4

61.6

62.6

55.6

51.5

Thermal recycling (%) *3

32.6

38.4

37.4

44.4

48.5

Vessel under our management(ton)*4

-

1,048

632

712

812

*1 :Recycling method using waste materials as raw materials
*2 :Recycling method that recovers and uses waste incineration heat energy
*3 :Vessels operated by NS United Kaiun Kaisha, Ltd. (ratio based on consolidated transportation volume)  2022:35%, 2023:28%, 2024:30%

Violations of environmental laws and regulations

(Scope)

All NS United Kaiun group consolidated sites

2020

2021

2022

2023

2024

Number of cases

0

0

0

0

0

Fine (yen)

0

0

0

0

0

Environmental certification

Our company has been committed to environmental conservation since acquiring ISO 14001 certification in 2003.

As of 2024, ISO14001-certified companies (i.e., our company) account for 88% of our total sales.

Please refer to the environmental management system page for the Implementation plan and results.