NOTICE TO THE ELECTORS RESIDING IN THE MILWAUKEE METROPOLITAN SEWERAGE DISTRICT, WISCONSIN RELATING TO BOND SALE On September 22, 2025, pursuant to Chapter 67 and Section 200.55(2) of the Wisconsin Statutes, a resolution was offered, read, approved, and adopted whereby the Milwaukee Metropolitan Sewerage District, Wisconsin (the "District") authorized the borrowing of money through the issuance of bonds and authorized certain City officials to enter into a purchase agreement relating to said borrowing. On October 16, 2025 the District entered into a purchase agreement with a purchaser to whom the District agreed to sell its general obligation sewerage system refunding bonds in the principal amount of $75,840,000. It is anticipated that the closing of the bonds will be held on or about November 12, 2025. A copy of all proceedings had to date with respect to the authorization and sale of said notes is on file and may be examined in the office of the Commission Secretary, at 260 West Seeboth Street, Milwaukee, Wisconsin between the hours of 9:00 a.m. and 4:30 p.m. on weekdays. This notice is give n pursuant to Section 893.77(2) of the Wisconsin Statutes, which provides that (i) an action or proceeding to contest the validity of such financing, for other than constitutional reasons, shall be commenced within 30 days after the date of publication of this notice, and (ii) the notice may not be published until after the issuer has entered into a contract for sale of the bond or other financing. Publication Date: November 3, 2025 /s/ Anna Kettlewell Commission Secretary WNAXLP November 3 2025 LWIX0400043