"Any takings case grant by the Supreme Court is bad news for local government. Knick v. Scott is no exception."
The ICMA has written up a nice summary of a takings case, Knick v. Scott, to be heard by the US Supreme Court in the fall of 2018.
Please go to ICMA's webpage blog for the full article https://icma.org/blog-posts/supreme-court-hear-takings-case