NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) has assigned a long-term rating of AA- with a Stable outlook to the City of Chicago’s Second Lien Wastewater Transmission Revenue Bonds, Project Series 2017A and Second Lien Wastewater Transmission Revenue Bonds, Refunding Series 2017B. KBRA has also affirmed the outstanding AA- rating and Stable outlook on the City of Chicago’s outstanding Second Lien Wastewater Transmission Revenue Bonds. The bonds are limited obligations of the city