The Louisville & Jefferson County Metropolitan Sewer District (MSD) is the regional public utility responsible for wastewater treatment, stormwater management, and flood protection services in Louisville and Jefferson County, Kentucky. Its mission is to protect public health and safety through sustainable solutions, fiscal stewardship, and strategic partnerships.
Water and wastewater infrastructure, stormwater management, flood control, environmental compliance, sewer overflow reduction, watershed protection, capital improvement planning, utility rates and customer assistance, and public works financing
Primarily user rates and charges, supplemented by grants, low-interest loans, and other public financing sources
Louisville Metro Government, the MSD Board, and regional state and federal environmental and infrastructure partners
public utility / metropolitan sewer district
