Grassy Mountain, a proposed coking coal mine near Crowsnest Pass ... Holdings (formerly known as Riversdale Resources and Benga Mining), the latest incarnation of a number of corporate entities ...

The proposed mine in southwestern Alberta is spearheaded by Northback Holdings (formerly known as Riversdale Resources and Benga Mining). It's the latest incarnation of a number of corporate ...

But the province’s plan won’t affect advanced projects such as the one proposed by Australia-based Northback, formerly Benga Mining ... out of an open-pit coal mine. “That’s precisely ...