Category
Environmental
GHG Emissions
Item | 2020 | 2021 | 2022 | 2023 |
Direct emissions (Scope 1) (t-CO₂e) |
22,192.9316 | 17,887.470 | 19,185.3151 | 18,874.8892 |
Indirect emissions (Scope 2) (t-CO₂e) |
768,128.0670 | 716,979.2586 | 694,912.721 | 645,490.6474 |
Total emissions (Scope 1+2) (t-CO₂e) |
790,320.9986 | 734,866.7286 | 714,098.0361 | 664,365.5366 |
Emission intensity (t-CO₂e/million NTD) |
4.42 | 4.11 | 3.92 | 3.52 |
Coverage in revenue( % ) | 100 | 100 | 100 | 100 |
Energy
Item | 2020 | 2021 | 2022 | 2023 |
Total consumption of "non-renewable energy"( MWh ) | 1,575,811 | 1,479,259 | 1,418,106 | 1,352,808 |
Total amount of "purchased or self-produced" renewable energy ( MWh ) | 105 | 111 | 24,049 | 73,575 |
Total cost of energy consumption( cost of purchased electricity) ( NT$ million ) | 3,436 | 3,698 | 3,812 | 4,219 |
Coverage( % ) | 100 | 100 | 100 | 100 |
Self-installed Solar Power System
Item | 2020 | 2021 | 2022 | 2023 |
Installed capacity of self-installed Solar Power systems( kWp ) | 2,783 | 4,506 | 4,658 | 5,557 |
Green Procurement
Item | 2020 | 2021 | 2022 | 2023 |
Green procurement amount ( million NTD ) | 904 | 14,994 | 17,605 | 18,238 |
Percentage of green procurement amount ( % ) | 1.08 | 22.37 | 28.67 | 29.39 |
Local Procurement
Item | 2020 | 2021 | 2022 | 2023 |
Percentage of local procurement( % ) | 80 | 89 | 97 | 96 |
Data Center Energy Efficiency
Item | 2020 | 2021 | 2022 | 2023 |
Average energy efficiency( PUE ) | 1.67 | 1.66 | 1.647 | 1.626 |
Coverage (in total ICT group) (%) | 100 | 100 | 100 | 100 |
Power Consumption
Item | 2020 | 2021 | 2022 | 2023 |
Goal of Power Consumption (100M kWh) |
15.1 | 15.17 | 15.23 | 15.18 |
Total power consumed (100M kWh) |
15.09 | 14.28 | 13.89 | 13.77 |
Water Consumption
Water Resources( in million m3 ) | 2020 | 2021 | 2022 | 2023 |
Water withdrawal | 2.297 | 2.170 | 2.175 | 2.168 |
Water discharge | 0.680 | 0.598 | 0.566 | 0.635 |
Total net fresh water consumption | 1.617 | 1.572 | 1.609 | 1.533 |
Waste Disposal
2020 | 2021 | 2022 | 2023 | |
Waste recycled/reused(metric ton) | 3,846.6950 | 5,455.5190 | 5,220.0486 | 5,179.5849 |
Total waste disposed(metric ton) | 3,498.1613 | 3,414.4116 | 1,912.969 | 1,875.1916 |
Waste landfilled(metric ton) | 0 | 0 | 0 | 0 |
Waste incinerated with energy recovery(metric ton) | 3,484.2413 | 3,369.5316 | 1,912.969 | 1,875.1916 |
Incinerated without energy recovery(metric ton) | 0 | 0 | 0 | 0 |
Waste otherwise disposed: Outsourcing(metric ton) | 13.92 | 44.88 | 0 | 0 |
Waste with unknown disposal method(metric ton) | 0 | 0 | 0 | 0 |
Data Coverage(%) | 100 | 100 | 100 | 100 |
Paperless Services
Item | 2020 | 2021 | 2022 | 2023 |
Paperless bills (in 10K) | 1,968 | 1,994 | 2,039 | 2,072 |
Ratio of paperless bills (%) | 71 | 71 | 72 | 73 |
Sheets of paper saved (in K) |
590,000 | 590,000 | 611,603 | 621,560 |
Trees in conversion | 53,673 | 54,382 | 55,600 | 56,505 |
Carbon emissions reduced (metric ton) | 10,627 | 10,768 | 11,009 | 11,188 |