Mason St Outfall Wastewater Treatment Plant, Embree, Newfoundland and Labrador

Mason St Outfall is a municipal wastewater treatment facility located on Mason Street in Embree, Newfoundland and Labrador, Canada. The plant serves a small population of 67 residents and operates with secondary treatment, which is appropriate for its scale and remote coastal setting. The plant's secondary treatment process provides biological treatment to reduce organic matter and suspended solids before discharge. As a small facility in a rural area, it operates under provincial environmental regulations that align with Canada's national wastewater standards, which require secondary treatment for most systems. The treated effluent is discharged into the local coastal environment, likely into the Atlantic Ocean via a nearby watercourse. The plant plays a key role in protecting the marine ecosystem and local water quality in the Embree area, supporting the health of fisheries and coastal habitats.

The plant discharges into the coastal waters of Newfoundland and Labrador, which ultimately flow into the Atlantic Ocean. The local watershed supports diverse marine life, including fish stocks and seabird populations, making proper wastewater treatment essential for maintaining ecological balance and preventing nutrient enrichment in nearshore areas.