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| 2022 | 2021
| 2020
| 2019
| 2018 |
---|
Materials |
Total material usage (t) | 36 062 | 42 751 | 65 216
| 84 081 | 103 332
|
Metals (t) | 31 437 | 37 885
| 49 175
| 67 123 | 85 820 |
Sand (t) | 756 | 902
| 11 437
| 11 957 | 13 055 |
Chemicals (t) | 644 | 515
| 1 245
| 1 520 | 1 422 |
Others (t) | 3 225 | 3 449
| 3 359
| 3 482 | 3 035 |
Energy |
Total energy consumption (TJ) | 1 171 | 1 339 | 1 319
| 1 404
| 1 538
|
Electricity consumption (MWh) | 94 570 | 94 289 | 107 784
| 124 843
| 132 572 |
Purchased electricity (MWh) | 89 098 | 91 045 | 104 293
| 119 092
| 128 878 |
Generated electricity (MWh) | 5 473 | 3 244 | 3 491
| 5 751
| 3 694 |
Sold electricity (MWh) | 36 727 | 42 924 | 33 543
| 32 812
| 32 019
|
Purchased heat (MWh) | 25 655 | 30 093 | 39 841 | 31 429
| 32 937 |
Light fuel oil (t) | 5 614 | 5 509 | 5 021
| 6 089
| 6 223 |
Heavy fuel oils (t) | 379 | 557 | 1 741
| 3 343
| 3 381 |
Natural gas (t) | 9 251 | 11 867 | 8 976
| 8 064
| 9 783 |
Other fuels (t) | 1 164 | 1 084 | 1 464
| 1 329
| 1 238 |
Water |
Total water consumption (1 000 m³) | 13 897 | 11 348 | 11 373
| 11 268
| 12 607 |
Consumption of domestic water (1 000 m³) | 288 | 365 | 568 | 648
| 652
|
Consumption of cooling water (1 000 m³) | 13 609 | 10 983 | 10 805
| 10 621
| 11 954
|
Emissions |
Nitrogen oxides (t) | 380 | 371 | 445 | 544
| 545 |
Carbon dioxide (t) (Scope 1) | 46 629 | 54 711 | 52 911
| 56 568 | 59 949
|
Carbon dioxide (t) (Scope 2, market-based) | 30 705 | 36 062 | 46 306 | 53 453 | 63 768 |
Carbon dioxide (t) (Scope 3)* | 1 941 000
| 1 413 200 | 1 309 800 | 161 000 | 204 100 |
Sulphur oxides (t) | 7 | 15 | 47 | 51 | 55
|
Total hydrocarbons (t) | 129 | 203 | 147 | 139
| 164
|
Particulates (t) | 4 | 4 | 6 | 7 | 7 |
VOC (t) | 27 | 29 | 31 | 37
| 45 |
Waste |
Total waste (t) | 13 043 | 16 020 | 23 370
| 30 287 | 36 025 |
Non-hazardous waste (t) | 10 097 | 12 295 | 20 683
| 26 439 | 31 240 |
Hazardous waste (t) | 2 946 | 3 725 | 2 687
| 3 847 | 4 785
|
* Until 2019, Scope 3 emissions included only direct materials, energy and flights. From 2020, it includes all purchased goods and services, energy and flights.