Daesan biorefinery (Seosan)
Daesan biorefinery (Seosan) is an under construction renewable diesel and sustainable aviation fuel project in Seosan, South Korea, owned by LG-Eni BioRefining Co. Ltd.. Its announced capacity is 400 thousand tonnes a year (500 million litres, 132 million US gallons), by the HEFA pathway. It is due to start in 2027. The record was read from the news by the reader (Oil & Gas Journal, August 4, 2025) and settled by rule; it has not been checked by a person.
The record
- Owner
- LG-Eni BioRefining Co. Ltd.
- Place
- Seosan, South Korea
- Pathway
- HEFA
- Fuel
- renewable diesel and sustainable aviation fuel
- Status
- under construction
- Announced capacity
- 400 thousand tonnes a year · 500 million litres · 132.1 million US gallons
- Due to start
- 2027
- Where the record came from
- Read from the news by the reader: Eni, LG Chem break ground on South Korean biorefinery (Oil & Gas Journal, 2025-08-04); settled by rule, not yet checked by a person.
- Notes
- read from the news on 2026-10-17; not yet checked
Other plants and projects recorded with LG-Eni BioRefining Co. Ltd.
| Plant | Where | Status | Capacity, thousand tonnes a year | Starts |
|---|---|---|---|---|
| Daesan biorefinery (Seosan) | Seosan, South Korea | under construction | 400 | 2027 |
In the news latest items naming LG-Eni BioRefining Co. Ltd.
- 2025-08-04 Eni, LG Chem break ground on South Korean biorefinery Oil & Gas Journal
Capacity is as announced, a year, with tonnes counted at 0.8 kilograms per litre; a plant's own figure may differ. A record "settled by rule" was read from an article by the reader and checked only against the site's rules (a plausible size, a real owner, no duplicate), not by a person. Cite as: eFlight SAFxCHANGE, Daesan biorefinery (Seosan): sustainable aviation fuel plant record, https://eflight.com/saf/plant/daesan-biorefinery-seosan-south-korea, retrieved 2026-10-19. Terms. To correct the record, write to [email protected].