• S-Oil launched supply of B30 VLSFO marine fuel containing 30% biofuel to support shipping decarbonization.
• Fuel uses bio-based feedstocks such as used cooking oil, positioned to meet EU, IMO emissions requirements.
• Ulsan value chain integrates sourcing, blending, storage, supply to cut logistics, improve delivery reliability.
• Onsan refinery proximity to Ulsan Port strengthens access to a key Korean bunkering hub.
• Plan to expand green-fuel portfolio as environmental rules tighten.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. S-Oil Corporation published the original content used to generate this news brief on July 25, 2026, and is solely responsible for the information contained therein.