Carbon Reduction Commitments, promote Renewable Energy

Novatek conducted a greenhouse gas inventory according to ISO 14064-1 and completed third-party verification. In addition to Scope 1 and Scope 2 greenhouse gas emissions, we are also actively carrying out the Scope 3 (Categories 3-6) inventory of other indirect emission sources. The emission hotspots of carbon management include value chain partners such as customers and suppliers. Carrying out energy-saving and carbon-reduction programs in conjunction with daily operations will continuously improve energy efficiency. Novatek has established a reduction target for greenhouse gas emissions. Specific actions include reducing greenhouse gas emissions by 20% in 2030 (Scope 1 and Scope 2) based on the 2022 emissions, and specifying that the utilization rate of renewable (clean) energy account for the annual electricity consumption target will reach 50% by 2030 and 100% by 2050, in addition to achieving net zero greenhouse gas emissions.

 

In the green economy that responds globally, we continue to improve, beginning with the introduction of the ISO 50001 energy management system in 2022, and obtaining the LRQA verification certificate in July 2023 to achieve green operation policies through effective energy management.  The current certificate is valid from July 1, 2023 to June 30, 2026.

Greenhouse gas management (GHG Emisssion)

Novatek has been conducting annual greenhouse gas inventory and preparing the corresponding reports since 2010. In accordance with the ISO 14064-1 greenhouse gas management system, it continues to conduct the inventory and management of greenhouse gas emissions, and actively implements various measures for the reduction of greenhouse gas emissions based on the inventory results. Through the continuous improvement of plans and activities, Novatek reduces the impact of greenhouse gas emissions on the environment and climate, fulfilling its corporate social responsibility. In order to improve the credibility of 2022's greenhouse gas inventory information and report and at the same time enhance its data quality, an internal verification was carried out in 2023. In May of the same year the Taiwan branch of Lloyd's Register Quality Assurance, an impartial third-party institution, was appointed to conduct external verification operations, which further reinforced the reliability of the Company's greenhouse gas inventory data. The disclosure of the following inventory data is based on the calculations and statistics of third-party verification standards.

Statistics of greenhouse gas emissions by category

Greenhouse gas type

Emission report by category

Emission amount

(Metric tons of CO2e)

Scope 1

Category 1: Direct greenhouse gas emissions

462.8166

Scope 2

Category 2: Indirect greenhouse gas emissions from purchased energy

18107.3538

Scope 3

Category 3: Indirect greenhouse gas emissions from transportation

3,020.0227

Category 4: Indirect greenhouse gas emissions from the use of products by the organization

706,381.8528

Category 5: Indirect greenhouse gas emissions from the use of products sold by the organization

653,113.2194

Category 6: Other indirect greenhouse gas emissions from sources not included in categories 2 through 5 None

Total

1,381,085.265

 

Statistics of greenhouse gas emissions in Scope 1 (Category 1) for 2022

Item

Emission category

Emission source

Greenhouse gas type

Emission amount

(Metric tons of CO2e)

CO2 CH4 N2O HFCs
1 Stationary combustion source

Liquefied petroleum gas (LPG)

v v v  

42.6157

2 Stationary combustion source

Diesel

v v v  

1.5635

3 Mobile combustion source

Gas

v v v  

16.5252

4 Fugitive emission source

Septic tank

  v    

210.9100

5 Fugitive emission source

Fire extinguisher

v      

0.1542

6 Fugitive emission source

Refrigerant

      v

191.0480

Total

462.8166

Note:The data covers all operating sites of Novatek in Taiwan

 

Statistics of greenhouse gas emissions in Scope 2 (Category 2) for 2022

Item

Emission category

Emission source

Greenhouse gas type

Emission amount

(Metric tons of CO2e)

CO2 CH4

N2O

1

Indirect energy emission

Externally purchased electricity v  

 

18,107.3538

 Note:The data covers all operating sites of Novatek in Taiwan

 

Statistics of greenhouse gas emissions in 2022

 

greenhouse gas emissions.png (87 KB)

Note 1The data covers all operating sites of Novatek in Taiwan
Note 2Carbon dioxide (CO
2) accounted for most emissions, Biomass emissions was 0

Statistics of greenhouse gas emissions in the past four years

Greenhouse gas type

2019 2020 2021  2022

Scope 1 (direct)

(Metric tons of CO2e)

475.4006

484.6829

276.4467

462.8166

Scope 2 (energy indirect)

(Metric tons of CO2e)

13559.2892

15487.5603

17,024.3129

18107.3538

Total emission

(Metric tons of CO2e)

14034.690

15972.243

17,300.760

18570.170

Greenhouse gas emission intensity

(Tons CO2e/NT$ million)

 0.21803

0.19975

0.12781

0.16889

NoteThe data covers all operating sites of Novatek in Taiwan

 

Greenhouse gas emissions and emission intensity

energy01_e.png (58 KB)

 

Statistics of greenhouse gas emissions in Scope 3 (Category 3-6) for 2022

 Category Item

 Greenhouse gas emission amount

(Metric tons of CO2e)

Category 3

Upstream raw material transportation and distribution

992.4968

Business trips

311.1653

Employee commuting

1,088.9516

Downstream product transportation and distribution

627.4090

Category 4

 

Purchased products and services

703,118.5941

Greenhouse gas emissions from fuel and energy-related activities (excluding Categories 1 and 2)

3,154.0378

Waste disposal and transportation

109.2209

Category 5

Use of sold products

653,113.2194

 Category 6

Others

None

Total

1,362,515.0950

 

NoteThe electricity carbon emission factor of 0.509 kg CO2e/kWh for 2021 was used to carry out the estimation. One metric ton of CO2e is equivalent to about 7,073 mega joules (MJ).

 

Novatek is a professional IC design company engaged in product design, R&D and sales. The production and manufacturing of its products are conducted by professional foundries. Therefore, the energy demand of the Company is mostly for domestic use such as air conditioning and lighting. The main energy used is electricity, which is purchased from the Taiwan Power Company. For the whole year of 2022, according to the inventory of actual electricity usage, the posted electricity consumption was 35,574,369 kWh, equivalent to 128,067,728 MJ (1 kWh of electricity = 3.6 MJ), an increase of 4.9% over the previous year. The reason for the increase is due to the addition of information equipment in the data center, which has led to an increase in electricity consumption. The energy-saving amount in 2022 was 7.99 million kWh (energy-saving rate of 18.35%), a growth of 0.91 million kWh (energy-saving rate growth of 1.07%) compared to 2021, achieving the annual energy-saving target of 1%

 

Novatek began to introduce the ISO 50001 energy management system in 2022 to strengthen the use of energy management and improve the energy use efficiency of the Company, and obtain the LRQA verification certificate in July 2023.  The current certificate is valid from July 1, 2023 to June 30, 2026.

Novatek energy structure in 2022

Energy type

Source

Usage

Amount used

Energy consumed (MJ)

Percentage

Electricity Taiwan Power Company Plant-wide power facilities

35,574,369 kWh

128,067,728

99.52%

Liquefied petroleum gas (LPG) Wanbin Gas Company Kitchen

13,358 kg

371,352

0.29%

Gasoline Taiwan Power Company Business vehicles, fire training

7,002 L

228,611

0.18%

Diesel Taiwan Power Company Generators

599 L

21,061

0.02%

Total

128,688,753

100.00%

 

Note 1 : Electricity-to-energy conversion: 1 kWh = 3.6 MJ

Note 2 : Liquefied petroleum gas-to-energy conversion: 1 kg of liquefied petroleum gas = 27.8 MJ

Note 3 : Gasoline-to-energy conversion: 1 L of gasoline = 32.65 MJ

Note 4 : According to ISO 14064-1 and the Greenhouse Gas Inventory and Registration Guidelines, in the process of emission source quantification, if for a single emission facility or operation activity, the contribution of direct or indirect greenhouse gas emissions or removal is lower than 0.5% of the total emissions, the emission amount in the first or most recent year of the emission source can be used directly; simplified quantification was adopted for the gasoline consumption, and the emission data in 2021 was used to calculate the emission amount

Note 5 : Diesel-to-energy conversion: 1 L of diesel = 35.16 MJ

Note 6 : The unit conversion is based on the Product Unit Heating Value Table provided by the Bureau of Energy, MOEA (Ministry of Economic Affairs)

Note 7 : The data covers all operating sites of Novatek in Taiwan

 

Statistics of energy intensity in the past four years

Year

Total energy consumption (MJ)

Total revenue

(NT$ million)

Energy intensity

(MJ/NT$ million)

2019 92,543,413 64,372 1437.63
2020 110,445,606 79,956 1381.33
2021 122,893,061 135,366 907.86
2022

128,688,753

109,957

1170.36

 

Note:Energy intensity = total energy consumption / total revenue

 

Total energy consumption and energy intensity

energy02_e.png (31 KB)

 

Electricity consumption and electricity saving in the past four years

energy03_e.png (35 KB)

Energy saving plan

Novatek continues to promote energy-saving measures to reduce greenhouse gas emissions. The Company invested approximately NT$ 12.7 million in implementing the 2022 energy saving plan. The electricity saving in 2022 was 7.99 million kWh (electricity saving rate of 18.35%), a growth of 0.91 million kWh (electricity saving rate growth of 1.07%) compared to 2021, achieving the annual electricity saving target of 1%. The electricity saving is equivalent to the carbon absorption of 10.5 Da’an ParksNote 1 and the annual electricity consumption of 2,208 householdsNote 2.

Plan Energy saving plan Annual electricity saving(kWh)

Greenhouse gas reduction

(Metric tons of CO2e)

MJ

1

High-performance computer room of the data center

4,027,968 2,050.236 14,500,684.80
2 Air conditioning system 2,943,533 1,498.258 10,596,720.23
3 Lighting system 777,366 395.679 2,798,517.02
4 Compressed air system 245,280 124.848 883,008.00
  Total 7,994,147 4,069.021 28,778,930.05

 

Note 1 : According to the Council of Agriculture's estimations released by the Environmental Protection Administration, Executive Yuan, each hectare of forest has a carbon storage capacity of approximately 15 metric tons per year, and a park the size of the Da’an Park (25.8 hectares) is able to absorb 387 metric tons of CO2e per year

Note 2 : According to the Taiwan Power Company's statistics, the average annual electricity consumption of a household in 2022 was 3,619 kWh

 

減碳方案比例圖

energy04_e.png (32 KB)

Use of renewable (clean) energy

In response to the global green energy trend, Novatek completed an assessment of its renewable energy plan in 2021. In 2022, Novatek invested over NT$ 9.9 million in purchasing renewable energy and implemented the following action plans:

2022 Renewable energy action plans
January Completed the signing of a letter of intent for renewable energy procurement.
May Completed the signing of a renewable energy procurement contract. Novatek has purchased a 3,000-kW solar photovoltaic system and a 2,000-kW offshore wind power system, which will be supplied in stages. 2,000 kW of solar power is expected to be supplied starting in April 2023.
September Completed the installation and commissioning of a solar power system with installed capacity of 197.625 kW, which can generate electricity (self-constructed system for self-use) for internal use. In 2022, the system generated 51,811 kWh of electricity.
December Completed the purchase of 50 renewable energy certificates (totaling 50,000 kWh).

Total

The renewable energy used accounted for 0.29% (101,811 kWhNote) of Novatek's annual electricity consumption.

 

Note:The renewable energy used is the sum of solar power generation and renewable energy certificates purchased

 

 

Target for renewable energy use

In response to carbon reduction through concrete actions, Novatek aims to achieve net-zero emissions by 2050 by increasing the amount and percentage of renewable energy procurement annually, using self-generated solar power, and contributing to the global net-zero emission goal.

Year Target for renewable energy use
2023 Novatek is now moving on to the second stage of its renewable energy plan, with a target of using 2 million kWh of renewable energy. This will bring the percentage of renewable energy use to 5%.
2025 20%
2030 50% (RE50)
2050 100% (RE100), achieving net-zero emission
 
Spotlight
Environment Spotlight

Use of renewable (clean) energy

In response to the global green energy trend, Novatek completed assessment of our renewable energy program in 2021. The Company completed signing of the letter of intent for renewable energy procurement in January 2022, and completed signing of renewable energy procurement contracts in May 2022. The contracts include purchasing electricity from solar photovoltaic systems with installed capacity of 3MW, and electricity from offshore wind power systems with installed capacity of 2MW. The purchased electricity will be supplied in stages, beginning with 2MW of solar electricity in April 2023. In September 2022, the solar power generation system installed on the roof of the Taiyuan Building was completed and began operation. Our self-built system has an installed capacity of 197.625 kW, which will provide electricity generated from the solar panels for self-use. In 2022, the total electricity generated by the system reached 51.811 MWh. In addition, the procurement of 50 Renewable Energy Certificates (RECs) (50 kW) was completed in December 2022. In 2022, a total of 101.811 MWh of renewable energy was used accounting for 0.29% of annual electricity consumption. Renewable energy goal for 2023: The second phase of renewable energy procurement will be carried out in 2023, with 2 GWh of renewable energy purchased in 2023 to increase the percentage of renewable energy use year by year. We estimate that renewable energy will account for 20% of annual electricity consumption by 2025, and 50% of annual electricity consumption (RE50) by 2030. In 2050, renewable energy will account for 100% of the annual electricity consumption (RE100). Novatek is responding to calls for carbon reduction with concrete action; we hope to contribute to the global goal of net-zero carbon emissions by purchasing green electricity.

ISO 14064-1 Greenhouse Gas Inventory

Novatek conducted a greenhouse gas inventory based on ISO 14064-1 standards. In addition to Scope 1 and Scope 2 emissions from its own operations, Novatek took proactive measures to assess Scope 3 emissions (Categories 3–6) from other indirect sources for the year of 2022. This assessment included carbon emission hotspots across the value chain (including customers and suppliers). In May 2023, Novatek successfully completed third-party verification and obtained the ISO 14064-1 greenhouse gas inventory verification statement.