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Environmental Data for Japanese Sites

Grid Emission Factor (GEF) for CO2 emissions (Scope 2) are calculated using emission factors based on “Electric Utility Emission Factors” (published by the Ministry of the Environment and Ministry of Economy, Trade, and Industry).
Formula for calculating the CO2 reduction equivalent from non-fossil power sources: Amount of non-fossil certificates (kWh) × National average coefficient × FIT adjustment rate

Koshinetsu region

NAGANO WORKS

Outline

Location 14017-11 Nakaminowa, Minowa Town, Kamiina County , Nagano Prefecture
Products Miniature and small size bearings, automotive parts, parts feeders

NAGANO WORKS

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 43,354,726
Fuel (MJ) 848,162
Electricity (MJ) 36,555,630
Renewable energy and Natural energy (MJ) 5,950,934
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 4,327
CO2 emissions(Scope 1)(tons-CO2) 52
CO2 emissions(Scope 2)(tons-CO2) 4,275
Energy consumption (fuel)
Gasoline (liters) 500
Kerosene (liters) 0
Diesel oil (liters) 2,480
Heavy oil A (liters) 0
LPG (kg) 14,715
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 11,807,379
Electricity purchased (kWh) 10,154,342
Electricity purchased (Renewable energy) (kWh) 1,653,037
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 14.0
Water consumption
Total water intake(㎥) 24,766
Groundwater(㎥) 19,604
Tap water(㎥) 5,162
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 19,813
Rivers(㎥) 19,813
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 4,953
Waste generation
Total waste generated(kg) 633,837
Final landfill disposal(kg) 0
Valuable materials(kg) 328,031
In-house recycling(kg) 0
Recycled amount(kg) 305,806
Recycling rate(%) 100

NTN KAMIINA CORP.

Outline

Location 522-2 Nakazone, Minowa Town, Kamiina County, Nagano Prefecture
Products Driveshaft components, bearing components

NTN KAMIINA CORP.

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 82,387,031
Fuel (MJ) 30,371,273
Electricity (MJ) 44,589,033
Renewable energy and Natural energy (MJ) 7,426,725
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 7,030
CO2 emissions(Scope 1)(tons-CO2) 1,816
CO2 emissions(Scope 2)(tons-CO2) 5,214
Energy consumption (fuel)
Gasoline (liters) 5
Kerosene (liters) 7,300
Diesel oil (liters) 1,960
Heavy oil A (liters) 0
LPG (kg) 599,405
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 14,448,822
Electricity purchased (kWh) 12,385,842
Electricity purchased (Renewable energy) (kWh) 2,015,849
Natural energy generation (kWh) 47,130
Percentage of renewable and natural energy use (%) 14.3
Water consumption
Total water intake(㎥) 79,476
Groundwater(㎥) 43,882
Tap water(㎥) 8,555
Industrial water(㎥) 27,039
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 69,778
Rivers(㎥) 69,778
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 9,698
Waste generation
Total waste generated(kg) 1,633,242
Final landfill disposal(kg) 0
Valuable materials(kg) 440,800
In-house recycling(kg) 0
Recycled amount(kg) 1,192,442
Recycling rate(%) 100

Tokai region

KUWANA WORKS

Outline

Location 2454 Tsuchijima, Higashikata, Kuwana City, Mie Prefecture
Products Various bearings from small to extra-large, precision rolling bearings

KUWANA WORKS

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 351,515,479
Fuel (MJ) 88,436,266
Electricity (MJ) 225,949,658
Renewable energy and Natural energy (MJ) 37,129,555
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 31,145
CO2 emissions(Scope 1)(tons-CO2) 4,721
CO2 emissions(Scope 2)(tons-CO2) 26,424
Energy consumption (fuel)
Gasoline (liters) 2,577
Kerosene (liters) 240
Diesel oil (liters) 40,935
Heavy oil A (liters) 68,500
LPG (kg) 64,143
City gas(㎥) 2,022,692
Energy consumption (electricity)
Total consumption (kWh) 73,077,559
Electricity purchased (kWh) 62,763,794
Electricity purchased (Renewable energy) (kWh) 9,823,863
Natural energy generation (kWh) 489,902
Percentage of renewable and natural energy use (%) 14.1
Water consumption
Total water intake(㎥) 156,668
Groundwater(㎥) 0
Tap water(㎥) 156,668
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 185,846
Rivers(㎥) 151,171
Sewerage(㎥) 34,675
Consumption volume (Water intake − Wastewater discharge)(㎥) -29,177
Waste generation
Total waste generated(kg) 5,179,338
Final landfill disposal(kg) 1,108
Valuable materials(kg) 1,782,518
In-house recycling(kg) 0
Recycled amount(kg) 3,395,713
Recycling rate(%) 100

MIKUMO WORKS

Outline

Location 750-1 Onoe Machi, Matusaka City, Mie Prefecture
Products Automotive parts and parts for industrial machinery

MIKUMO WORKS

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 34,824,990
Fuel (MJ) 381,886
Electricity (MJ) 29,621,052
Renewable energy and Natural energy (MJ) 4,822,052
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 3,487
CO2 emissions(Scope 1)(tons-CO2) 23
CO2 emissions(Scope 2)(tons-CO2) 3,464
Energy consumption (fuel)
Gasoline (liters) 275
Kerosene (liters) 0
Diesel oil (liters) 0
Heavy oil A (liters) 0
LPG (kg) 7,439
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 9,567,529
Electricity purchased (kWh) 8,228,070
Electricity purchased (Renewable energy) (kWh) 1,339,459
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 14.0
Water consumption
Total water intake(㎥) 20,064
Groundwater(㎥) 0
Tap water(㎥) 20,064
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 13,952
Rivers(㎥) 0
Sewerage(㎥) 13,952
Consumption volume (Water intake − Wastewater discharge)(㎥) 6,112
Waste generation
Total waste generated(kg) 545,801
Final landfill disposal(kg) 0
Valuable materials(kg) 210,303
In-house recycling(kg) 0
Recycled amount(kg) 335,498
Recycling rate(%) 100

IWATA WORKS

Outline

Location 1578 Higashikaizuka, Iwata City, Shizuoka Prefecture
Products Small bearings, needle roller bearings, driveshafts, precision equipment

IWATA WORKS

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 525,362,182
Fuel (MJ) 52,755,212
Electricity (MJ) 406,516,032
Renewable energy and Natural energy (MJ) 66,090,938
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 50,773
CO2 emissions(Scope 1)(tons-CO2) 3,234
CO2 emissions(Scope 2)(tons-CO2) 47,540
Energy consumption (fuel)
Gasoline (liters) 13,268
Kerosene (liters) 108,000
Diesel oil (liters) 9,426
Heavy oil A (liters) 100,600
LPG (kg) 880,210
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 131,279,714
Electricity purchased (kWh) 112,921,120
Electricity purchased (Renewable energy) (kWh) 18,358,594
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 14.0
Water consumption
Total water intake(㎥) 834,405
Groundwater(㎥) 795,331
Tap water(㎥) 39,074
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 791,157
Rivers(㎥) 791,157
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 43,248
Waste generation
Total waste generated(kg) 12,156,609
Final landfill disposal(kg) 9,388
Valuable materials(kg) 7,426,704
In-house recycling(kg) 22,254
Recycled amount(kg) 4,698,262
Recycling rate(%) 99.9

ENGINEERING PLASTICS WORKS

Outline

Location 970 Ano, Toin Town, Inabe County, Mie Prefecture
Products Resin bearings

Engineering Plastics Works

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 13,845,587
Fuel (MJ) 104,088
Electricity (MJ) 11,458,584
Renewable energy and Natural energy (MJ) 2,282,915
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 1,346
CO2 emissions(Scope 1)(tons-CO2) 6
CO2 emissions(Scope 2)(tons-CO2) 1,340
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 0
Diesel oil (liters) 0
Heavy oil A (liters) 0
LPG (kg) 2,078
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 3,817,083
Electricity purchased (kWh) 3,182,940
Electricity purchased (Renewable energy) (kWh) 634,143
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 16.6
Water consumption
Total water intake(㎥) 17,582
Groundwater(㎥) 0
Tap water(㎥) 17,582
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 16,625
Rivers(㎥) 16,625
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 957
Waste generation
Total waste generated(kg) 409,460
Final landfill disposal(kg) 0
Valuable materials(kg) 38,370
In-house recycling(kg) 0
Recycled amount(kg) 371,090
Recycling rate(%) 100

NTN FUKUROI CORP.

Outline

Location 1959 Midori, Fukuroi City, Shizuoka 437-0005, Japan
Products Driveshafts

NTN Fukuroi Corporation

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 50,996,202
Fuel (MJ) 342,474
Electricity (MJ) 40,436,651
Renewable energy and Natural energy (MJ) 10,217,077
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 4,749
CO2 emissions(Scope 1)(tons-CO2) 20
CO2 emissions(Scope 2)(tons-CO2) 4,729
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 0
Diesel oil (liters) 130
Heavy oil A (liters) 0
LPG (kg) 6,737
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 14,070,480
Electricity purchased (kWh) 11,232,403
Electricity purchased (Renewable energy) (kWh) 2,808,106
Natural energy generation (kWh) 29,971
Percentage of renewable and natural energy use (%) 20.2
Water consumption
Total water intake(㎥) 27,382
Groundwater(㎥) 25,166
Tap water(㎥) 2,216
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 16,626
Rivers(㎥) 16,626
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 10,756
Waste generation
Total waste generated(kg) 1,556,093
Final landfill disposal(kg) 0
Valuable materials(kg) 1,253,333
In-house recycling(kg) 0
Recycled amount(kg) 302,760
Recycling rate(%) 100

NTN OMAEZAKI CORP.

Outline

Location 4681-3 Sakura, Omaezaki City, Shizuoka Prefecture
Products Needle roller bearings

NTN OMAEZAKI CORP.

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 6,514,977
Fuel (MJ) 121,795
Electricity (MJ) 5,014
Renewable energy and Natural energy (MJ) 6,388,168
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 8
CO2 emissions(Scope 1)(tons-CO2) 7
CO2 emissions(Scope 2)(tons-CO2) 1
Energy consumption (fuel)
Gasoline (liters) 180
Kerosene (liters) 0
Diesel oil (liters) 432
Heavy oil A (liters) 0
LPG (kg) 1,983
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 1,775,884
Electricity purchased (kWh) 1,393
Electricity purchased (Renewable energy) (kWh) 1,774,491
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 99.9
Water consumption
Total water intake(㎥) 7,980
Groundwater(㎥) 0
Tap water(㎥) 7,980
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 7,336
Rivers(㎥) 4,291
Sewerage(㎥) 3,045
Consumption volume (Water intake − Wastewater discharge)(㎥) 644
Waste generation
Total waste generated(kg) 379,886
Final landfill disposal(kg) 0
Valuable materials(kg) 292,934
In-house recycling(kg) 0
Recycled amount(kg) 86,952
Recycling rate(%) 100

NTN Advanced Materials Corp.

Outline

Location 101 Katsutaba, Kanie-shinden, Kanie Town, Ama County, Aichi Prefecture
Products oil-impregnated sintered bearing, sintered machine parts

NTN Advanced Materials Corporation.

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 46,005,435
Fuel (MJ) 10,405,262
Electricity (MJ) 30,633,847
Renewable energy and Natural energy (MJ) 4,966,326
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 4,203
CO2 emissions(Scope 1)(tons-CO2) 621
CO2 emissions(Scope 2)(tons-CO2) 3,582
Energy consumption (fuel)
Gasoline (liters) 61
Kerosene (liters) 0
Diesel oil (liters) 0
Heavy oil A (liters) 0
LPG (kg) 207,649
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 9,888,937
Electricity purchased (kWh) 8,509,402
Electricity purchased (Renewable energy) (kWh) 1,379,535
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 14.0
Water consumption
Total water intake(㎥) 20,440
Groundwater(㎥) 0
Tap water(㎥) 20,440
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 17,886
Rivers(㎥) 17,886
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 2,554
Waste generation
Total waste generated(kg) 547,176
Final landfill disposal(kg) 0
Valuable materials(kg) 115,747
In-house recycling(kg) 0
Recycled amount(kg) 431,429
Recycling rate(%) 100

NTN MIE CORP.

Outline

Location 3601-25 Mizono, Tado Town, Kuwana city, Mie Prefecture
Products Small, medium, and large bearings, needle roller bearings

NTN MIE CORP.

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 304,682,228
Fuel (MJ) 148,866,672
Electricity (MJ) 131,808,316
Renewable energy and Natural energy (MJ) 24,007,241
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 23,216
CO2 emissions(Scope 1)(tons-CO2) 7,801
CO2 emissions(Scope 2)(tons-CO2) 15,414
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 0
Diesel oil (liters) 12,361
Heavy oil A (liters) 0
LPG (kg) 40,690
City gas(㎥) 3,658,960
Energy consumption (electricity)
Total consumption (kWh) 43,282,099
Electricity purchased (kWh) 36,613,421
Electricity purchased (Renewable energy) (kWh) 5,973,924
Natural energy generation (kWh) 694,754
Percentage of renewable and natural energy use (%) 15.4
Water consumption
Total water intake(㎥) 50,920
Groundwater(㎥) 0
Tap water(㎥) 50,920
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 22,405
Rivers(㎥) 22,405
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 28,515
Waste generation
Total waste generated(kg) 2,577,215
Final landfill disposal(kg) 0
Valuable materials(kg) 1,262,615
In-house recycling(kg) 0
Recycled amount(kg) 1,314,600
Recycling rate(%) 100

NTN TADO CORP.

Outline

Location 1077 Yui, Tado Town, Kuwana City, Mie Prefecture
Products Constant-velocity joint components

NTN TADO CORP.

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 22,911,453
Fuel (MJ) 2,430,462
Electricity (MJ) 16,384,748
Renewable energy and Natural energy (MJ) 4,096,242
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 2,075
CO2 emissions(Scope 1)(tons-CO2) 159
CO2 emissions(Scope 2)(tons-CO2) 1,916
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 40,400
Diesel oil (liters) 1,643
Heavy oil A (liters) 0
LPG (kg) 17,833
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 5,689,164
Electricity purchased (kWh) 4,551,319
Electricity purchased (Renewable energy) (kWh) 1,137,845
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 20.0
Water consumption
Total water intake(㎥) 11,851
Groundwater(㎥) 0
Tap water(㎥) 11,851
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 11,851
Rivers(㎥) 10,504
Sewerage(㎥) 1,347
Consumption volume (Water intake − Wastewater discharge)(㎥) 0
Waste generation
Total waste generated(kg) 898,829
Final landfill disposal(kg) 393
Valuable materials(kg) 675,060
In-house recycling(kg) 0
Recycled amount(kg) 223,376
Recycling rate(%) 100

Kinki/Hokuriku region

WAKAYAMA WORKS

Outline

Location 3-2-7 Kinokodai, Hashimoto City, Wakayama Prefecture
Products Radial roller bearings

WAKAYAMA WORKS

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 102,568,534
Fuel (MJ) 19,631,188
Electricity (MJ) 0
Renewable energy and Natural energy (MJ) 82,937,346
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 1,172
CO2 emissions(Scope 1)(tons-CO2) 1,172
CO2 emissions(Scope 2)(tons-CO2) 0
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 0
Diesel oil (liters) 157
Heavy oil A (liters) 0
LPG (kg) 391,721
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 23,038,152
Electricity purchased (kWh) 0
Electricity purchased (Renewable energy) (kWh) 22,611,920
Natural energy generation (kWh) 426,232
Percentage of renewable and natural energy use (%) 100
Water consumption
Total water intake(㎥) 17,264
Groundwater(㎥) 0
Tap water(㎥) 17,264
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 14,782
Rivers(㎥) 0
Sewerage(㎥) 14,782
Consumption volume (Water intake − Wastewater discharge)(㎥) 2,482
Waste generation
Total waste generated(kg) 534,390
Final landfill disposal(kg) 0
Valuable materials(kg) 96,310
In-house recycling(kg) 0
Recycled amount(kg) 438,080
Recycling rate(%) 100

Wakayama Works Ball Bearing Plant (Kawachinagano)

Outline

Location 1-3-13 Kidonishi Machi, Kawachinagano City, Osaka Prefecture
Products Small bearings, bearing units

Wakayama Works Ball Bearing Plant (Kawachinagano)

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 49,146,688
Fuel (MJ) 5,243,648
Electricity (MJ) 656,986
Renewable energy and Natural energy (MJ) 43,246,055
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 385
CO2 emissions(Scope 1)(tons-CO2) 309
CO2 emissions(Scope 2)(tons-CO2) 76
Energy consumption (fuel)
Gasoline (liters) 12,512
Kerosene (liters) 0
Diesel oil (liters) 0
Heavy oil A (liters) 0
LPG (kg) 77,123
City gas(㎥) 24,047
Energy consumption (electricity)
Total consumption (kWh) 12,195,289
Electricity purchased (kWh) 182,496
Electricity purchased (Renewable energy) (kWh) 12,012,793
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 98.5
Water consumption
Total water intake(㎥) 20,169
Groundwater(㎥) 0
Tap water(㎥) 20,169
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 12,060
Rivers(㎥) 0
Sewerage(㎥) 12,060
Consumption volume (Water intake − Wastewater discharge)(㎥) 8,110
Waste generation
Total waste generated(kg) 1,092,030
Final landfill disposal(kg) 0
Valuable materials(kg) 306,000
In-house recycling(kg) 0
Recycled amount(kg) 786,030
Recycling rate(%) 100

NTN HAKUI CORP.

Outline

Location Ni-32 Mitsuya Town, Hakui City, Ishikawa Prefecture
Products Turning of large bearings

NTN Hakui Corporation

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 4,484,136
Fuel (MJ) 91,945
Electricity (MJ) 3,733,366
Renewable energy and Natural energy (MJ) 658,825
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 521
CO2 emissions(Scope 1)(tons-CO2) 6
CO2 emissions(Scope 2)(tons-CO2) 514
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 557
Diesel oil (liters) 1,885
Heavy oil A (liters) 0
LPG (kg) 0
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 1,220,053
Electricity purchased (kWh) 1,037,046
Electricity purchased (Renewable energy) (kWh) 183,007
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 15.0
Water consumption
Total water intake(㎥) 617
Groundwater(㎥) 0
Tap water(㎥) 617
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 325
Rivers(㎥) 325
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 292
Waste generation
Total waste generated(kg) 27,263
Final landfill disposal(kg) 2,105
Valuable materials(kg) 12,952
In-house recycling(kg) 0
Recycled amount(kg) 12,206
Recycling rate(%) 92.3

NTN HOUDATSUSHIMIZU CORP.

Outline

Location Ho-1-1 Futakuchi, Hodatsushimizu Town, Hakui County, Ishikawa Prefecture
Products Extra-large bearings, machine parts

NTN Houdatsu Shimizu Corporation

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 13,090,806
Fuel (MJ) 5,267
Electricity (MJ) 11,253,561
Renewable energy and Natural energy (MJ) 1,831,978
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 1,310
CO2 emissions(Scope 1)(tons-CO2) 0.4
CO2 emissions(Scope 2)(tons-CO2) 1,310
Energy consumption (fuel)
Gasoline (liters) 158
Kerosene (liters) 0
Diesel oil (liters) 0
Heavy oil A (liters) 0
LPG (kg) 0
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 3,634,872
Electricity purchased (kWh) 3,125,989
Electricity purchased (Renewable energy) (kWh) 508,883
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 14.0
Water consumption
Total water intake(㎥) 1,456
Groundwater(㎥) 0
Tap water(㎥) 1,456
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 1,321
Rivers(㎥) 1,321
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 136
Waste generation
Total waste generated(kg) 568,747
Final landfill disposal(kg) 102
Valuable materials(kg) 454,249
In-house recycling(kg) 0
Recycled amount(kg) 114,396
Recycling rate(%) 100

NTN NOTO CORP.

Outline

Location 38 Wakabadai, Shika Town, Hakui County, Ishikawa Prefecture
Products Bearings for industrial machinery

NTN Noto Corporation

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 53,976,719
Fuel (MJ) 7,704,378
Electricity (MJ) 39,794,209
Renewable energy and Natural energy (MJ) 6,478,132
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 5,091
CO2 emissions(Scope 1)(tons-CO2) 460
CO2 emissions(Scope 2)(tons-CO2) 4,632
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 0
Diesel oil (liters) 0
Heavy oil A (liters) 0
LPG (kg) 153,780
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 12,853,428
Electricity purchased (kWh) 11,053,947
Electricity purchased (Renewable energy) (kWh) 1,799,481
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 14.0
Water consumption
Total water intake(㎥) 9,443
Groundwater(㎥) 0
Tap water(㎥) 9,443
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 5,520
Rivers(㎥) 5,520
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 3,923
Waste generation
Total waste generated(kg) 597,493
Final landfill disposal(kg) 4,692
Valuable materials(kg) 430,809
In-house recycling(kg) 0
Recycled amount(kg) 161,992
Recycling rate(%) 99.2

NTN SHIKA CORP.

Outline

Location Go-58-2 Horimatsu, Shika Town, Hakui County, Ishikawa Prefecture
Products Forging of large bearings

NTN Shika Corporation

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 43,193,217
Fuel (MJ) 36,970,102
Electricity (MJ) 5,041,249
Renewable energy and Natural energy (MJ) 1,181,866
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 2,801
CO2 emissions(Scope 1)(tons-CO2) 2,215
CO2 emissions(Scope 2)(tons-CO2) 587
Energy consumption (fuel)
Gasoline (liters) 108
Kerosene (liters) 3,555
Diesel oil (liters) 19,874
Heavy oil A (liters) 0
LPG (kg) 720,190
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 1,728,643
Electricity purchased (kWh) 1,400,347
Electricity purchased (Renewable energy) (kWh) 328,296
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 19.0
Water consumption
Total water intake(㎥) 70,309
Groundwater(㎥) 70,309
Tap water(㎥) 0
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 70,309
Rivers(㎥) 70,309
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 0
Waste generation
Total waste generated(kg) 379,450
Final landfill disposal(kg) 17,812
Valuable materials(kg) 339,060
In-house recycling(kg) 0
Recycled amount(kg) 22,578
Recycling rate(%) 95.3

HIKARI SEIKI INDUSTRY CO., LTD.

Outline

Location 8 Moto-higashikata, Samaida Town, Tenri City, Nara Prefecture
Products Adapters, driveshaft parts

HIKARI SEIKI INDUSTRY CO., LTD.

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 10,084,579
Fuel (MJ) 731,931
Electricity (MJ) 7,690,730
Renewable energy and Natural energy (MJ) 1,661,918
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 945
CO2 emissions(Scope 1)(tons-CO2) 50
CO2 emissions(Scope 2)(tons-CO2) 895
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 17,877
Diesel oil (liters) 2,090
Heavy oil A (liters) 0
LPG (kg) 0
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 2,597,958
Electricity purchased (kWh) 2,136,314
Electricity purchased (Renewable energy) (kWh) 347,770
Natural energy generation (kWh) 113,874
Percentage of renewable and natural energy use (%) 17.8
Water consumption
Total water intake(㎥) 1,463
Groundwater(㎥) 0
Tap water(㎥) 1,463
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 1,390
Rivers(㎥) 0
Sewerage(㎥) 1,390
Consumption volume (Water intake − Wastewater discharge)(㎥) 73
Waste generation
Total waste generated(kg) 1,814,595
Final landfill disposal(kg) 0
Valuable materials(kg) 1,780,045
In-house recycling(kg) 0
Recycled amount(kg) 34,550
Recycling rate(%) 100

NTN KINAN CORP.

Outline

Location 2504-1 Ikuma, Kamitonda Town, Nishimuro Country, Wakayama Prefecture
Products Forging and turning of bearings

NTN Kinan Corporation

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 150,792,236
Fuel (MJ) 53,477,241
Electricity (MJ) 83,633,548
Renewable energy and Natural energy (MJ) 13,681,447
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 12,926
CO2 emissions(Scope 1)(tons-CO2) 3,192
CO2 emissions(Scope 2)(tons-CO2) 9,734
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 0
Diesel oil (liters) 0
Heavy oil A (liters) 0
LPG (kg) 1,067,410
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 27,031,943
Electricity purchased (kWh) 23,231,541
Electricity purchased (Renewable energy) (kWh) 3,790,018
Natural energy generation (kWh) 10,384
Percentage of renewable and natural energy use (%) 14.1
Water consumption
Total water intake(㎥) 26,776
Groundwater(㎥) 12,395
Tap water(㎥) 14,381
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 14,475
Rivers(㎥) 0
Sewerage(㎥) 14,475
Consumption volume (Water intake − Wastewater discharge)(㎥) 12,301
Waste generation
Total waste generated(kg) 6,850,831
Final landfill disposal(kg) 0
Valuable materials(kg) 6,665,401
In-house recycling(kg) 0
Recycled amount(kg) 185,430
Recycling rate(%) 100

Taira Forging Co., Ltd.

Outline

Location I-80 Chiyo Town, Hakui City, Ishikawa Prefecture
Products Forged products, manufacturing and sales of set of forging machinery, manufacturing of forged goods

Taira Forging Corporation

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 148,181,364
Fuel (MJ) 128,270,379
Electricity (MJ) 19,910,984
Renewable energy and Natural energy (MJ) 0
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 10,083
CO2 emissions(Scope 1)(tons-CO2) 7,683
CO2 emissions(Scope 2)(tons-CO2) 2,743
Non-fossil certificate (FIT) -343
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 0
Diesel oil (liters) 80,037
Heavy oil A (liters) 0
LPG (kg) 2,499,580
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 5,530,829
Electricity purchased (kWh) 5,530,829
Electricity purchased (Renewable energy) (kWh) 0
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 0
Water consumption
Total water intake(㎥) 24,573
Groundwater(㎥) 651
Tap water(㎥) 23,922
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 24,573
Rivers(㎥) 24,297
Sewerage(㎥) 276
Consumption volume (Water intake − Wastewater discharge)(㎥) 0
Waste generation
Total waste generated(kg) 3,517,683
Final landfill disposal(kg) 80,856
Valuable materials(kg) 3,424,258
In-house recycling(kg) 0
Recycled amount(kg) 12,569
Recycling rate(%) 97.7

Chugoku region

OKAYAMA WORKS

Outline

Location 500-1 Hatada, Bizen City, Okayama Prefecture
Products Automotive bearings and bearing units, driveshafts

OKAYAMA WORKS

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 561,574,010
Fuel (MJ) 203,570,944
Electricity (MJ) 307,882,642
Renewable energy and Natural energy (MJ) 50,120,424
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 47,224
CO2 emissions(Scope 1)(tons-CO2) 11,390
CO2 emissions(Scope 2)(tons-CO2) 35,834
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 260,000
Diesel oil (liters) 4,522
Heavy oil A (liters) 0
LPG (kg) 1,602,082
City gas(㎥) 2,841,120
Energy consumption (electricity)
Total consumption (kWh) 99,445,296
Electricity purchased (kWh) 85,522,956
Electricity purchased (Renewable energy) (kWh) 13,922,340
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 14.0
Water consumption
Total water intake(㎥) 292,961
Groundwater(㎥) 0
Tap water(㎥) 292,961
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 210,274
Rivers(㎥) 210,274
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 82,687
Waste generation
Total waste generated(kg) 6,660,390
Final landfill disposal(kg) 0
Valuable materials(kg) 1,695,161
In-house recycling(kg) 0
Recycled amount(kg) 4,965,229
Recycling rate(%) 100

NTN CASTING CORP.

Outline

Location 475-1 Nadabun Town, Izumo City, Shimane Prefecture
Products Plummer blocks, bearing unit components

NTN CASTING CORP.

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 61,050,906
Fuel (MJ) 5,354,031
Electricity (MJ) 47,898,947
Renewable energy and Natural energy (MJ) 7,797,928
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 5,902
CO2 emissions(Scope 1)(tons-CO2) 327
CO2 emissions(Scope 2)(tons-CO2) 5,575
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 15,372
Diesel oil (liters) 6,888
Heavy oil A (liters) 0
LPG (kg) 90,443
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 15,471,354
Electricity purchased (kWh) 13,305,263
Electricity purchased (Renewable energy) (kWh) 2,166,091
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 14.0
Water consumption
Total water intake(㎥) 14,991
Groundwater(㎥) 0
Tap water(㎥) 14,991
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 4,366
Rivers(㎥) 0
Sewerage(㎥) 4,366
Consumption volume (Water intake − Wastewater discharge)(㎥) 10,625
Waste generation
Total waste generated(kg) 2,287,034
Final landfill disposal(kg) 0
Valuable materials(kg) 574,540
In-house recycling(kg) 358,555
Recycled amount(kg) 1,353,939
Recycling rate(%) 100

NTN BIZEN CORP.

Outline

Location 2139-2 Yamaguchi, Akaiwa City, Okayama Prefecture
Products Turning of bearings

NTN BIZEN CORP.

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 9,926,879
Fuel (MJ) 453,605
Electricity (MJ) 0
Renewable energy and Natural energy (MJ) 9,473,274
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 31
CO2 emissions(Scope 1)(tons-CO2) 31
CO2 emissions(Scope 2)(tons-CO2) 0
Energy consumption (fuel)
Gasoline (liters) 0
Kerosene (liters) 8,310
Diesel oil (liters) 3,955
Heavy oil A (liters) 0
LPG (kg) 0
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 2,631,465
Electricity purchased (kWh) 0
Electricity purchased (Renewable energy) (kWh) 2,631,465
Natural energy generation (kWh) 0
Percentage of renewable and natural energy use (%) 100
Water consumption
Total water intake(㎥) 459
Groundwater(㎥) 0
Tap water(㎥) 459
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 459
Rivers(㎥) 459
Sewerage(㎥) 0
Consumption volume (Water intake − Wastewater discharge)(㎥) 0
Waste generation
Total waste generated(kg) 2,429,312
Final landfill disposal(kg) 0
Valuable materials(kg) 2,419,046
In-house recycling(kg) 0
Recycled amount(kg) 10,266
Recycling rate(%) 100

NTN AKAIWA CORP.

Outline

Location 100-43 Tsurui, Akaiwa City, Okayama Prefecture
Products Tapered roller bearings

NTN Akaiwa Corporation

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 32,991,239
Fuel (MJ) 49,994
Electricity (MJ) 27,990,248
Renewable energy and Natural energy (MJ) 4,950,997
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 3,261
CO2 emissions(Scope 1)(tons-CO2) 3
CO2 emissions(Scope 2)(tons-CO2) 3,258
Energy consumption (fuel)
Gasoline (liters) 160
Kerosene (liters) 0
Diesel oil (liters) 1,175
Heavy oil A (liters) 0
LPG (kg) 0
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 9,150,346
Electricity purchased (kWh) 7,775,069
Electricity purchased (Renewable energy) (kWh) 1,265,707
Natural energy generation (kWh) 109,570
Percentage of renewable and natural energy use (%) 15.0
Water consumption
Total water intake(㎥) 10,920
Groundwater(㎥) 7,268
Tap water(㎥) 3,652
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 7,002
Rivers(㎥) 0
Sewerage(㎥) 7,002
Consumption volume (Water intake − Wastewater discharge)(㎥) 3,918
Waste generation
Total waste generated(kg) 552,978
Final landfill disposal(kg) 0
Valuable materials(kg) 276,240
In-house recycling(kg) 0
Recycled amount(kg) 276,738
Recycling rate(%) 100

Non-production sites total

Environmental Data

  FY2024
Energy conversion value
Total energy conversion value (MJ) 25,031,168
Fuel (MJ) 4,887,440
Electricity (MJ) 18,385,920
Renewable energy and Natural energy (MJ) 1,757,808
CO2 emissions(Scope 1 and 2)
CO2 emissions(Scope 1 and 2)(tons-CO2) 2,559
CO2 emissions(Scope 1)(tons-CO2) 298
CO2 emissions(Scope 2)(tons-CO2) 2,260
Energy consumption (fuel)
Gasoline (liters) 2,633
Kerosene (liters) 2,753
Diesel oil (liters) 14,113
Heavy oil A (liters) 0
LPG (kg) 83,088
City gas(㎥) 0
Energy consumption (electricity)
Total consumption (kWh) 5,595,480
Electricity purchased (kWh) 5,107,200
Electricity purchased (Renewable energy) (kWh) 392,248
Natural energy generation (kWh) 96,032
Percentage of renewable and natural energy use (%) 8.7
Water consumption
Total water intake(㎥) 2,923
Groundwater(㎥) 0
Tap water(㎥) 2,923
Industrial water(㎥) 0
Recycled Water(㎥) 0
Total wastewater discharge(㎥) 2,923
Rivers(㎥) 0
Sewerage(㎥) 2,923
Consumption volume (Water intake − Wastewater discharge)(㎥) 0
Waste generation
Total waste generated(kg) 9,666
Final landfill disposal(kg) 782
Valuable materials(kg) 2,236
In-house recycling(kg) 0
Recycled amount(kg) 6,648
Recycling rate(%) 91.9

*Total values for headquarters (energy consumption and waste generation) and Advanced Technology R&D Center only