TGS subsidiaries MGS and PGS secure RIGI investment incentive approval
TGS•Argentina’s Economy Ministry approved TGS subsidiaries Midstream de Gas del Sur and Procesadora de Gas del Sur for RIGI on Nov. 12, effective Oct. 14. The subsidiaries were established to participate in RIGI and develop an NGLs project disclosed June 10, 2026.
1. RIGI approval
Argentina’s Economy Ministry approved Midstream de Gas del Sur and Procesadora de Gas del Sur for entry into RIGI on Nov. 12, with publication on Nov. 13. Their participation is effective from Oct. 14, 2026.
2. NGLs project
The TGS subsidiaries were established to participate in RIGI and develop an NGLs project disclosed June 10, 2026.




