ASX Announcements:

Stanmore announces Updated JORC Resource for Isaac Plains Complex

Total JORC Resource has increased from 76.9Mt to 79.2Mt with a significant level (70%) as Measured and Indicated ResourcE
Total Resource includes the open cut and underground JORC Resource for the Isaac Plains mine (48.5Mt) and Isaac Plains East Project (30.7Mt)

Source
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Total JORC ROM Reserve has increased by 8% from 15.2Mt to 16.4Mt
Open-cut mine life has increased to provide a mine life to 2029 that include the Isaac Plains East Project area and additional strips at Isaac Plains
Strip ratio at Isaac Plains East Project is significantly lower for the first 3 years than current open-cut operations at Isaac Plains
Additional coal quality drilling at Isaac Plains East Project displays improved coal rank and yield for semi-soft coking product relative to Isaac Plains