North Bay - Mattawa Conservation Authority

The North Bay-Mattawa Conservation Authority (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.

The NBMCA’s area of jurisdiction equals over 2,800 square kilometers and is based on identified watersheds within the Lake Nipissing and the Ottawa River Basins. Highlights of the NBMCA's jurisdictional area include Lake Nipissing, Trout Lake, Wasi Lake, the Mattawa River, the North Bay Escarpment and parts of Algonquin Park.