MERC provides environmental support to the seven First Nations that belong to the Mushkegowuk Council including Attawapiskat, Fort Albany, Kashechewan, Moose Cree, Taykwa Tagamou, Chapleau Cree, and Missanabie Cree.

MERC services traditional Mushkegowuk Territory and other jurisdictions where First Nations, Industry and Government partners are in need of environmental services.