NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) is pleased to announce the assignment of preliminary ratings to 15 classes of UBS 2017-C6 (see ratings list below), a $684.7 million CMBS conduit transaction collateralized by 38 commercial mortgage loans secured by 124 properties. The collateral properties are located in 26 states, with three state exposures representing more than 10.0% of the pool balance: California (16.8%), Ohio (13.9%) and Texas (12.2%). The pool has exposure to al