Construction begins on Silleno polyethylene plant in Atyrau, Kazakhstan

The first piles were driven for the Silleno polyethylene plant in the Atyrau region of Kazakhstan. The plant will have a capacity of 1.25 million tons of polyethylene per year, with an investment of approximately $7 billion. Construction is expected to be completed by 2028, with production starting in 2029.

“On March 31, 2025, the first piles were driven into the foundation of the future Silleno polyethylene plant within the Special Economic Zone 'National Industrial Oil and Gas Chemical Technopark' in Atyrau region.”kmg.kz

• 2 sources
• kmg.kzKazakhstan’s largest petrochemical project: first piles driven for polyethylene plant in AtyrauJSC NC KazMunayGasMar 31, 2025
• english.news.cnConstruction of Kazakhstan's largest polyethylene plant begins-XinhuaApr 1, 2025

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