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Historical information is provided for reference, research or recordkeeping purposes, it is not maintained. Visit our Project Inventory page to learn about MPMO’s ongoing initiates. Contact the Major Projects Management Office for additional information.

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Mount Milligan Gold-Copper Mine

Federal Review Status:

Terrane Metal Corp.'s proposed Mount Milligan Gold-Copper Mine is a large-tonnage gold/copper mine proposal in northwestern British Columbia. The proposal consists of an open pit mine, processing plant and associated infrastructure, a tailings impoundment area, explosives factory, a 29 km access road and a 92 km transmission line.

Minerals and Metals

155 km north of Prince George, BC between the communities of Mackenzie and Fort St. James.

Terrane Metals Corp.

MPMO Officer:
MPMO Mailbox
Major Projects Management Office
580 Booth Street, 12th Floor
Ottawa, Ontario K1A0E4
Telephone Number: 343-292-8826


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