ASP Isotopes subsidiary Renergen achieves stable liquid helium production at Virginia Gas Project
ASPI•Renergen’s Tetra4 achieved stable liquid helium production at South Africa’s Virginia Gas Project, with helium accumulating in storage ahead of deliveries under existing offtake agreements. Phase 1 is expected to produce about 2,500 GJ/day of LNG and 70 Mcf/day of liquid helium, with nameplate capacity expected in the fourth quarter of 2026.
1. Production milestone
Renergen’s Tetra4 achieved stable liquid helium production at South Africa’s Virginia Gas Project. Liquid helium is accumulating in cryogenic storage ahead of initial deliveries under existing offtake agreements.
2. Phase 1 capacity
The project is ramping toward nameplate capacity, expected in the fourth quarter of 2026. Phase 1 is expected to produce approximately 2,500 GJ/day of LNG and 70 Mcf/day of liquid helium.




