Greenhouse Gas Management

GRI 305

In order to measure GHG emissions more accurately, SYSTEX has introduced GHG Inventory since 2021 and conducts GHG Inventory every year according to the guidelines of “ISO 14064-1: 2018”, to formulate improvement plans accordingly. For the inventory, SYSTEX has set up a “GHG Inventory Committee” to prepare audit reports and to conduct data audit according to the “Internal Audit Management Procedures”, and then entrusted an independent third-party to conduct external audit, ensuring its correctness and completeness. The boundary of GHG inventory is the headquarters building.

In 2023, the total market-based GHG emissions of the SYSTEX headquarters building was 3,474.9 tCO2e, of which the electricity consumption accounted for the highest proportion of emissions, reaching 80.89%.

SYSTEX conducts Headquarters GHG inventory of category 1-6, using the parameters released by the IPCC AR6, Ministry of Environment, or relevant authorities. The inventory covers:

  • Category 1: Direct GHG emissions
    SYSTEX counts emission sources in the headquarters building, including the sources of stationary combustion, mobile combustion and fugitive.
  • Category 2–6: Indirect GHG emissions
    All emission sources of category 2-6 have been discussed by the “GHG Inventory Committee” according to the guidelines of “ISO 14064-1: 2018”, and should be defined as significant emissions with a score over 30.
    Category 2 emissions are generated by imported energy.
    Category 3-4 emissions are calculated from business travels, indirect carbon footprint of electricity and disposal of general waste.
  • Emission Factor
    The emission factors are based on the latest data published by the IPCC AR6, Ministry of Environment, or relevant authorities.
2023 Greenhouse Gas Emissions
GHG Emissions (Category 1-6) [Scope: SYSTEX headquarters building]
Category Emission Source Emissions (tCO2e)
Subtotal Total
Category 1: direct GHG emissions Stationary combustion 7.8538 20.4516
Mobile combustion 5.9797
Fugitive (anthropogenic systems) 6.6181
Category 2: indirect GHG emissions from imported Energy Imported electricity Location-based
(Market-based)
2,8104.9551
(2,8104.9551)
Category 3: indirect GHG emissions from transportation Employee commuting and business travels Business travel by THSR 7.1079 78.0482
Business travel by airplanes 39.1614
Business travel by taxi 31.7789
Category 4: indirect GHG emissions from products used by organization Purchased goods Indirect carbon footprint of electricity 554.8089 565.4428
Disposal of waste Disposal of general waste 10.6339
Category 5: indirect GHG emissions associated with the use of products from the organization No significant emissions
Category 6: indirect GHG emissions from other sources No significant emissions
Category 1-6 GHG emissions Location-based
(Market-based)
3,474.8977
(3,474.8977)
Direct GHG Emissions (Category 1) [Scope: SYSTEX headquarters building]
Item CO2 CH4 N2O HFCs PFCs SF6 NF3 Total
GHG emissions (tCO2e) 13.5481 0.0670 0.2184 6.6181 0 0 0 20.4516
Proportion 66.24% 0.33% 1.07% 32.36% 0.00% 0.00% 0.00% 100.00%
Greenhouse Gas Management Performance

Through the ISO 14064-1 GHG inventory, SYSTEX found that purchased electricity produced the highest proportion of emissions. Therefore, in addition to implementing various environmental and energy management measures, SYSTEX purchases and rents equipment with environmentally-friendly labels, replaces power-consuming equipment every year, regularly checks pipelines, and sets the office temperature to no less than 26°C, thereby reducing electricity consumption and environmental load. Furthermore, SYSTEX also supports RE development, signing the RE Wheeling Contract in 2022 to use 120,000 kWh of renewable energy in 2023. Furthermore, SYSTEX has planned and launched an “Internal carbon pricing measure” in 2024, charging internal carbon fee to increase RE consumption and reduce GHG emissions.

3-year GHG Emissions of Category 1-2 [Scope: SYSTEX headquarters building]

In 2023, due to the increase in the business scale, SYSTEX increased electricity consumption, However, if we checked the electricity consumption per revenue, it has been on a downward trend for the past 3 years, showing that SYSTEX is gradually improving its electricity consumption efficiently. In addition, SYSTEX launches an “Internal carbon price measure” in 2024 to increase the RE consumption.

Item 2020 (基準年) 2021 2022 2023
Category 1 GHG Emissions (tCO2e) 13.7720 7.2465 11.0019 20.4516
Category 2
  • Electricity consumption (kWh)
5,692,079 5,536,879 5,665,093 5,810,192
  • RE consumption (kWh)
100,000 72,000 83,493 120,000
  • Location-based GHG Emissions (tCO2e)
2,897.2682 2,779.5135 2,804.2210 2,810.9551
  • Market-based GHG Emissions (tCO2e)
2,846.3684 2,743.3695 2,762.8922 2,810.9551
Category 1-2 GHG Emissions (tCO2e)
  • Location-based
2,911.040 2,786.760 2,815.223 2,831.407
  • Market-based
2,860.140 2,750.616 2,773.894 2,831.407
SYSTEX consolidated revenue (NT$100M) 237.35 295.27 331.29 351.84
Electricity consumption per revenue (kWh / NT$100M) 86,447 72,938 60,972 57,001
GHG Emissions per revenue (tCO2e/NT$100M)
  • Location-based
12.265 9.438 8.498 8.407
  • Market-based
12.050 9.316 8.373 8.407
Greenhouse gas emission data in the past 4 years have been audited by SGS (2021-2024)
  • ISO 14064-1 GHG Verification Statement (2021/05/25)
  • ISO 14064-1 GHG Verification Statement (2022/06/16)
  • ISO 14064-1 GHG Verification Statement (2023/09/10)
  • ISO 14064-1 GHG Verification Statement (2024/05/14)