2025 MMSD Annual Performance Report

In 2025, the Milwaukee Metropolitan Sewerage District (MMSD) delivered a range of noteworthy operational results, projects, and programs to support a more vibrant, resilient, and sustainable region. Over the course of 2025, MMSD further demonstrated our organization's commitment to a healthy Milwaukee region and a cleaner Lake Michigan. This 2025 Annual Performance Report serves as the first report under the 2025-2027 Strategic Plan and demonstrates continued progress towards achieving the goals set forth in MMSD's 2035 Vision.

The guiding principles of the 2035 Vision are: a sustainable bottom line, water quality leadership, and collaboration. Within these principles are objectives for integrated watershed management and climate change adaptation/mitigation with a focus on energy efficiency. continued success.