Total run-of-mine coal reserves across all Stanmore-controlled tenements stand at 218 million tonnes and total marketable coal reserves are 166Mt as at December.
Of the 4.061Bt total resource figure, 944Mt is in the measured resources category, 1.632Bt is in the indicated resources, category while 1.484Bt falls under inferred resources.
Stanmore's SMC Asset, which includes South Walker Creek, Poitrel and the underground Wards Well project, has total coal resources of 2.3Bt.
Of that, the undeveloped Wards Well project has the most total resources with 1.168Bt.
The South Walker Creek mine has total resources of 679Mt while the Isaac Plains complex has 160Mt.