GRSD Sewer Authority
Environmental ServicesMichigan, United States2-10 Employees
The GRSD Sewer Authority is an intergovernmental agency responsible for wastewater treatment in southwestern Berrien County, Michigan. Based in New Buffalo, it serves the City of Bridgman, New Buffalo City and New Buffalo Township, Chikaming Township, Lake Charter Township, and portions of Lincoln, Baroda, and Weesaw Townships. It operates within the environmental services sector, coordinating centralized sewer infrastructure for multiple municipalities. The organization functions as a local utility‑like service provider for residents and businesses in its service area. A local news item notes ongoing efforts to improve the area's sewer system under the authority's oversight.