The North Bay-Mattawa Conservation Authority (NBMCA) was founded in 1972 by the Province of Ontario and the NBMCA’s 10 member municipalities. As a community-based, non-profit environmental organization, the NBMCA is dedicated to conserving, restoring, developing and managing renewable natural resources on a watershed basis. The NBMCA is one of 36 Conservation Authorities who are members of Conservation Ontario. Map of the NBMCA's jurisdiction.

 Just how healthy is our watershed?  

Our first ever Watershed Report Card tells us that overall, we’re in good shape.  Click on the "Watershed Checkup" logo to learn more.

Mattawa River Canoe Race
NBMCA Environmental Awards