City of Madison - File #: 49796https://madison.legistar.com/Gateway.aspx?M=LD&From=RSS&ID=3287710&GUID=4EBB3434-AB60-4045-9B5E-9A04659D3917Legistar15City of Madison - File #: 49796https://madison.legistar.com/Gateway.aspx?M=LD&From=RSS&ID=3287710&GUID=4EBB3434-AB60-4045-9B5E-9A04659D39174EBB3434-AB60-4045-9B5E-9A04659D3917-2026-02-08-12-13-16Title: Change Order No. 3 to Contract No. 7750, Madison Municipal Building Hazardous Waste Removal, to Dirty Ducts Cleaning, Environmental & Insultation Inc., in the amount of $519.75 (over the 8% total contingency).Sun, 08 Feb 2026 12:13:16 GMT