Value Chain Emissions Management

Value Chain Emissions Management

Carbon Reduction Commitments and Policies

 

AUO began auditing the GHG emissions of our global manufacturing sites in 2003, and the ISO14064 standard was introduced to disclose emissions-related information through external verification. We developed a digital platform internally in 2010 to systematically manage the organization‘s GHG emissions as a means to managing long-term operational carbon reductions.

Innovative Low-carbon Production
 
  • Progressive reduction of F-Gas
  • F-GHG volume reduction
  • Ecological benefits indicator management
 

Achievement

  • All factories have installed L / S.
  • Reduce the emission of high GWP fluorinated greenhouse gases (F-GHG) with an efficacy of more than 99%.
Greater Energy Efficiency
 
 
  • Energy conservation efficacy verification
  • Smart energy monitoring and control
 
 

Achievement

  • More than 1100 energy management proposals in 2023.
  • The annual electricity saving rate is 3.30%.
Promote Renewable Energy
 
 
  • Power from renewable energy
  • Green certifications
 
 

Achievement

  • Taiwan's self-use renewable energy in 2023: 128 MWh
  • Taiwan's CPPA green energy supply in 2023: 13,710 MWh
  • China's self-use renewable energy in 2023: 56,010 MWh
  • China's G-REC purchase in 2023: 30,000 MWh

Innovative Low-carbon Production


Greater Energy Efficiency


Promote Renewable Energy


Energy-saving training

 

Energy efficiency training provided to employees to raise awareness of energy consumption reduction.


Innovative Low-carbon Production

Scope 1 and 2 targets of AUO follow the SBT 1.5°C warming scenario, with an absolute reduction of 42% in carbon emissions by 2030, using 2021 as the base year. In this pathway, the targets for Scope 1 in 2023 are set at 72,500 tons of carbon equivalent, while for Scope 2, it is 2,602,600 tons of carbon equivalent.

 

Unit:tonnes CO2e

 

Achievement

 
Full implementation of F-GHG management (scope1)

Reduction of fluorine-based gas emissions(F-GHG), with high greenhouse gas emission potential in the process, reaching destruction removal efficiency over 99%

2020
  • Improve the performance of L/S
  • Assist customers to meet the highest standards of EPEAT
  • Applying artificial intelligence (AI) to improve the usage of F-Gas
2014
  • All factories have installed L / S
  • The installation rate is 100%
2010

Voluntary commitment to install destruction removal facility: Local Scrubber (L / S) for all existing fabs.

2004

Signed a memorandum with the Environmental Protection Agency to reduce F-GHG emissions by installing destruction removal facility: Local Scrubber (L / S) for new fabs.

Accumulated reductions and Emissions per unit area in PFCs
 

Greater Energy Efficiency

 

Energy use and power saving goals

Unit:100 million degrees

 

Achievement

 
Continuous improvement of energy management (Scope2)

More than 1,000 energy management programs every year, exceeding the target annual energy-saving rate 1.5%.

2023

The “Energy Saving Strike Force” was set up and the “3030 Project” launched at AUO’s manufacturing operations unit. A phased target of reducing energy consumption by 30% by 2030 was set.

2018

Introduced IPMVP audit system

2017

Applied internal carbon prices to improvement proposals

2016

Developed the wireless electronic meter and approval process for EnMS, increasing the data accuracy

2015

Annual electricity saving rate over 1.5% and hold the Energy-saving performance award competition

2014

Ensured measurement and verification of energy-saving solutions in EnMS informatio platform

2013

ISO 50001 global verification and renewal.

 
  • Integrated Green Production (GP) into ISO 50001 management system operation
  • Developed of Energy Management System plattorm (EnMS)
  • Built the energy and design specifications of machine procurement.
2012

Introduced ISO 50001 verification in all factories

2011

Received the world's first ISO Manufacturing 50001 certificate in

2010

Introduced ISO / DIS 50001 demonstration

AUO energy-saving effectiveness over the years

The power saving plans including actual investment and management actions contributed power saving rate over 1.5%.


Promote Renewable Energy

 
  • Power from renewable energy
  • Green certifications
 
Rooftop Solar Power Plants in Taiwan factories
 
  • The installations of the solar power plants in all sites in Taiwan achieved a total installed capacity of nearly 42 MW.
  • The first TFT-LCD manufacturing company in Taiwan to obtain renewable energy certificates.
 

Total installation

42    MW

 

Area

18.5    hectares

(25.8 football fields)

 

Power generation

146650    kWh / day

 

Electricity supply

14665    households / day

 

GHG Reduction

28248    tones CO2e / Year

(72.6 CO2 absorption of Daan Forest Park in one year)

Energy-saving training

 

AUO plans basic energy-saving education and training, starting from understanding the distance between us and net-zero, allowing colleagues in production and manufacturing units to clearly understand net-zero carbon emissions and energy conservation sustainability. For colleagues in manufacturing units, AUO offers two types and more than 10 courses of energy-saving: basic and advanced applications. These courses cover topics such as clean room space structure and equipment operation principles, methods of electricity conservation, measurement and verification of energy-saving benefits, as well as the energy-saving principles and case studies of high-energy-consuming equipment (such as heaters and pumps), combining practical on-site practices to enhance energy-saving effectiveness. In 2023, the number of trainees exceeded 4,000 person-times.

 

AUO also promotes energy consumption reduction awareness through email or posters, encouraging practical energy efficiency behaviors. For example, promoting "Cool Business for Summer" encourages colleagues to choose lightweight, appropriate, and comfortable business attire to achieve energy consumption reduction by setting the office temperature appropriately and reducing air conditioning usage. Additionally, there are office energy consumption reduction tips, such as using stairs instead of elevators, setting computers to power-saving mode, and turning off power when leaving the office. AUO also organizes events such as "Green Knowledge+ Green Citizen Action" and "Energy-saving School" to invite employees to record and share their personal energy consumption reduction actions, thus strengthening and spreading energy consumption reduction awareness in their work and daily lives.

Scope 3 GHG emission

 

Greenhouse Gas Management Milestone

2020 Introduce ISO 14064-2018 and receive the certification, making AUO the first company in the display panel industry
 
Scope 3
2023
New inventory item

Downstream leasing and capital goods (11 items in total)

2021
New inventory item

Upstream leased assets (9 items in total)

2019
Develop systematic management of Value Chain Accounting (VCA) platform
2016~2018
New inventory item

raw materials of upstream and downstream transportation and purchase ( Total of 8 items )

2012~2015
New inventory item

waste, employee commuting, subsidiaries, fuel energy (Total of 5 items)

2010
Start the Scope 3 carbon inventory of the value chain

employee business Travel (Total of 1 item)

 
Scope 1&2
2012~Present
Participate in the promotion of all greenhouse gas projects of the Environmental Protection Administration

previous project verification, development of offset methodologies, and declaration operation of the Greenhouse Gas Reduction and Management Act

2020
Verified through the methodology of carbon emission rights substitution by the EPA
2010~2011
Organize audit and verification demonstration programs
Expand supplier audit scope
ECA platform systematic management
2007~2009
>Respond to CDP' s disclosure of the carbon management mechanism
Counsel the supply chain to introduce greenhouse gas inventory
2005~2006
Introduce ISO 14064-1 third party verification in 2005-2006, and obtaine declaration for all factory areas
2003
First year of greenhouse gas inventory

Historical GHG Emission


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