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Environment

GHG management

GHG management

In order to actively identify key factors for mitigating climate change, Canon conducted a greenhouse gas emissions inventory for the year 2023 in accordance with the ISO 14064:2018 standard and completed third-party verification. In addition to the greenhouse gas emissions from its own operations (Categories 1 and 2), in terms of other indirect greenhouse gas emissions (Categories 3-6), factors such as occurence frequency, potential for improvement, activity data sources, emission coefficient and other significant factors, and identified major indirect GHG emission sources such as upstream raw material emissions from purchased products, logisitcal transportation and goods distribution, business travel and product use. A total of 7 indirect emissions were disclosed. Ability's 2023 greenhouse gas emissions for categories 1 and 2 were 8,604.5827 tons of CO2e.

 

The category 1 and category 2 GHG emissions in 2023

Unit : tCO2e/year

  CO2 CH4 N2O HFCs PFCs SF6 NF3 total
Category 1 and Category 2 5260.6457 2428.2989 0.3276 915.3105 0.0000 0.0000 0.0000 8,604.5827

Note:

  1. Category 1 direct greenhouse gas emissions, including diesel, gasoline, natural gas, refrigerant, septic tanks, etc., refer to the GWP value of the IPCC 2021 Sixth Assessment Report.

  2. Category 2 Indirect emissions from purchased energy (electricity):Taiwan electricity emission coefficient = 0.494kg CO₂e/kWh (Announcement information from the Energy Administration of the Ministry of Economic Affairs of Taiwan);China emission coefficient = 0.5703kg CO₂e/kWh (Announcement information from the Ministry of Ecology and Environment of China).

  3. The statistical scope of greenhouse gas emissions includes Taiwan base and China Dongguan plant.

 Other indirect greenhouse gas emissions in 2023

Unit : tCO2e/year

  Category Items  Scope of Coverage (Operational Bases) GHG emissions (tCO2e/year)
Category 3 Upstream transportation and distribution Taiwan, China Dongguan Plant 45.3283
Category 3 Downstream transportation and distribution Taiwan, China Dongguan Plant 16.0300
Category 3  Employee commuting Taiwan 227.3311
Category 3 Business trip Taiwan, China Dongguan Plant 112.2241
Category 4 Purchase goods (raw material emissions) Taiwan, China Dongguan Plant 21,753.3219
Category 4 Purchased fuel and energy resources (upstream emissions) Taiwan, China Dongguan Plant 552.8161
Category 5 Product use Taiwan, China Dongguan Plant 4,496.8696
Total 27,203.9204

Note:
1. Category 6 is a non-significant indirect emission and has not been quantified.

 

Improvement Effects under Energy-Saving Measures in 2023

Unit : tCO2e/year

Location Improvement Item in 2023  Annual Energy-Saving Volume (kWh) Annual energy-saving volume (Gj)(Note 1) Annual carbon reduction amount (kg CO2e) (Note 2)
Taiwan HQ Lighting microwave sensor switches are added to the elevator halls on B4F, B5F, B6F and other floors, with an energy saving rate of 95%. 1,888.80(Note 3) 6.79 933.07
Taiwan Wugu Plant Replaced with 5 inverter air conditioner hosts 647,789(Note 4) 233.24 32,005.77
4F, No. 2 was replaced with LED energy-saving lamps. The energy saving rate is 76% while the original usage time remains the same. 2,100(Note 4) 7.56 1,037.40
China Dongguan Plant Workshops and conference rooms were replaced with LED energy-saving lamps 37,667(Note 4) 135.60 18,645.17
Replaced with energy-saving air compressor equipment 118,794(Note 4) 427.66 58,803.03
Energy-saving renovation of employees' domestic hot water (from heat pump to solar + heat pump assistance) 26,570(Note 4) 95.65 13,152.15
SMT hot air air conditioners are transformed into shared cold water pipes for workshop air conditioners 10,140(Note 4) 36.50 5,019.30
The water-cooled cabinet in the semi-product warehouse was transformed into a wall cabinet type 3,312(Note 4) 11.92 1,639.44
Replaced with energy-saving air conditioner equipment 133,896(Note 4) 482.03 66,278.52
Total 399,156.80 1,436.95 197,513.85

Note 1: 1kWh is equivalent to 0.0036GJ.                                                                                                              Note 2:Calculated in Taiwan based on the national power emission coefficient announced by Taiwan Energy Bureau;In China, calculated based on the national electricity emission coefficient announced by the Ministry of Ecology and Environment of China.
Note 3:Calculation formula = Equipment power × Number of hours of operation reduced × Number of working days throughout the year
Note 4:Calculation formula = Power difference of new and old equipment × Number of equipment replaced × Number of operating hours × Number of working days throughout the year

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