Massport stormwater systems at Logan International Airport

The Massachusetts Port Authority (Massport) manages stormwater infrastructure at Logan International Airport, including stormwater treatment basins, drainage conveyances, and permitted outfalls to Boston Harbor. Massport implements best management practices and monitoring to control pollutants in airport runoff and complies with state and federal stormwater permitting requirements. Stormwater controls at Logan are part of broader efforts to protect Boston Harbor water quality during storm events.