Environment

Expansion of Green R&D

Major Green R&D Investments

To advance as a "Total Energy & Solution Company," SK Innovation continues to strengthen R&D activities
aligned with the K-Taxonomy*. Through R&D in future energy fields such as hydrogen, renewable energy, and
energy solutions, we are expanding our green business portfolio and enhancing low-carbon energy
competitiveness through technological innovation.

Key Initiatives
  • Environment
    • Advancing carbon capture and
      CO2 separation membrane
      technologies
    • Developing water treatment and
      resource recycling technologies
  • Refining & Chemicals
    • Developing sustainable aviation
      fuel (SAF) production technology
    • Securing biofeed and renewable
      feedstock technologies
  • Next-Generation
    Batteries
    • Developing high-performance
      batteries for EVs and ESS
    • Advancing solid-state battery
      materials and technologies
  • Information &
    Electronic Materials
    • Developing customized lithium-ion
      battery separators for global
      customers

* K-Taxonomy

K-Taxonomy is a green economy guideline established by the Ministry of Environment. In line with the revised K-Taxonomy standards, SK Innovation classifies its businesses
accordingly and transparently aggregates and discloses related financial performance.