GHG management

GHG Management for Scope 1 and 2

Samsung Electronics' total emissions of greenhouse gases with regional breakdown are shown in Figure 1. The majority of GHGs come from our semiconductor and LCD panel businesses in Korea.

The GHG emissions in 2011 were increased to 6% from 2010. It was mainly because new semiconductor production lines started operation in Korea and the US in 2011. The GHG emission data for Korea between 2009 and 2011 was adjusted by third party verification in June 2011 to comply with Korea national GHG target management policy

Figure 2 demonstrates the decrease in GHG emissions normalized by sales as a result of the company’s GHG reduction initiatives. We have taken various measures including the installation of facilities for reducing GHG emissions from industrial processes, improvement in energy efficiency of production facilities and , installation of high efficient facilities, we will continue to implement various GHG reduction measures.

Figure 1. Global GHG Emissions

(1,000 tons CO2)
Greenhouse Gas Emission

Figure 2. GHG Emissions Intensity

(tons CO2 / KRW 100 million)
GHG Emissions Relative to Sales (Domestic)
Region 2009 2010 2011
Total 9,625 10,655 11,304
Korea 8,572 9,609 9,955
Asia excl. Korea 584 679 755
America 431 311 530
Europe 38 56 64
Category 2009 2010 2011
Korea 5.83 5.11 4.46
Global 4.35 4.15 3.70
  • GHG emission intensity :

    Total CO2 emissions ÷ (Sales¹ / PPI²)
    ¹ Sales : Non-consolidated(Korea), Consolidated (Global)
    ² PPI : Producer price index in The Bank of Korea (Base year : 2005)

Sources of GHGs

The GHG sources and their ratios in 2011 are shown in Table 1. Scope 1 emissions include GHG emissions from direct combustions (LNG, LPG and diesel), F-gas process emissions and emissions from vehicle fuel, etc. Scope 2 emissions are derived from purchased electricity and purchased steam.

The GHG emission management scopes are production plants and buildings under direct operational control by Samsung Electronics. The company has developed the Global EHS system (G-EHS) for integrated management of ESH database, and monthly GHG emission data are reported and managed through the G-EHS system from 8 Korean plants and buildings, 30 overseas production plants, and 76 non-production subsidiaries (sales, logistics, and R&D centers).

Table 1. GHG Emissions Sources
Category Sources 2011
Scope 1 Stationary Combustion (LNG, Diesel, etc) 5.2%
Mobile Combustion (Gasoline, Diesel, etc) 0.2%
Process Emission 30.2%
Fugitive Emission 0.1%
Scope 2 Electricity (purchased) 64.0%
Steam (purchased) 0.2%

Third-party verification statement by KFQ

Our GHG reduction has been verified by a third party agency in compliance with relevant Korean government policy "Greenhouse Gas and Energy Target Management Scheme Guideline" and the international ISO 14064-3 standard. The Korean Foundation for Quality has recently completed verification of GHG emissions data between 2007 and 2011 of eight Korean plants and buildings. We also voluntarily received GHG emission data verification for overseas production plants.