

Comparison between CPC Re neries'
Environmental Quality and National
Standards
Chemical oxygen
demand COD
(ppm)
<
60
100
<
5
10
Oil
(ppm)
<
20
30
Suspended solids SS
(ppm)
Ef unt
*Monthly average value
Item
Year
2015
quality
Current national
standards
Current national
standards
Current national
standards
Flue gas
Gaseous fuel
Liquid fuel
<
50
<
250
100
300
Gaseous fuel
Liquid fuel
<
100
<
200
150
250
Nitrogen oxides
NOx
(ppm)
Sulfur oxides
SOx
(ppm)
Set based on
displacement
5-100
<
25-500
Particulate
matter
(TSP)
(mg/Nm
3
)
Item
Year
2015
quality
Nighttime
(dB)
<
50
55
Noise
Item
Year
2015
quality
CPC is engaged in a long-term initiative to improve the way in which it handles issues arising from pollution involving waste-water,
air, noise, solid wastes and groundwater in the context of fulfilling its CSR commitment and upholding the spirit of sustainable
development. In recent years, the company has also worked on carbon dioxide emission inventory and reduction projects and the
best internationally-available control technology and equipment were adopted for all of its new investment projects in order to minimize
the pollution caused by production, transportation, and storage processes. CPC has also shown its commitment to environmental
protection by upgrading the quality of its petroleum products in terms of their carbon content and CO
2
emission potential.
Pollution Prevention & Environmental
Protection
Solving pollution problems through energy conservation and reducing
carbon emissions
28 CPC 2016