Nakina Wastewater Treatment Plant - Greenstone, Ontario, Canada

Nakina Wastewater Treatment Plant is located in the community of Nakina, part of the municipality of Greenstone in Thunder Bay District, Northwestern Ontario, Canada. This small-scale facility serves a population of 402 residents, reflecting the rural character of the region. The plant provides secondary treatment, which is the standard biological treatment process for municipal wastewater in Canada. Secondary treatment typically involves biological oxidation and settling to remove organic matter and suspended solids. The treated effluent from the plant is discharged into the local watershed, which ultimately drains into the Great Lakes Basin. The facility plays a key role in protecting downstream water quality in this ecologically sensitive region of Northern Ontario, where aquatic ecosystems support diverse fish and wildlife populations.

The plant discharges into a local watercourse that flows into the Great Lakes Basin, specifically Lake Superior, the largest of the Great Lakes. This watershed supports cold-water fisheries, including lake trout and whitefish, and is an important migratory corridor for birds. Protecting water quality is critical for maintaining the ecological health of this boreal forest region.