Ann: Mount Peake mine development aquifer drilling commences-TNG.AX, page-56

Ironically, stating that it is equally possible that the EIS can be assessed without the supplement is the most incorrect assumption is this entire thread. It's over analytical, factually incorrect and completely impossible.

Links below will help with understanding what the Supplement is, why it now concerns TNG and where it stands in the EIS assessment process.

https://ntepa.nt.gov.au/environmental-assessments/guide-to-the-eia-process-in-the-northern-territory

Plenty of information has been posted in previous threads re. EIS, timelines, posters experience and correspondence that posters have had with both the COY and the NTEPA.