The Milwaukee Metropolitan Sewerage District (MMSD), one of the nation’s largest and most highly regarded leaders in wastewater treatment, stormwater management, and green infrastructure issued the first-ever Certified Climate Bond for a combined wastewater and stormwater program in the United States. The bond was verified by Kestrel Verifiers, a Climate Bonds Initiative (CBI) Approved Verifier, and Woman-Owned Small Business, based in the US.