Scumble by Ingrid Law.
This is a companion book to Savvy, a Golden Sower nominee a few years ago. The story picks up several years later and focuses on Mibs’ cousin Ledger as he gets his savvy. His savvy seems to only cause destruction. He gets left on his uncle’s ranch in Wyoming as he attempts to control his gift. He meets a strange girl in Wyoming who influences his savvy and gets him into some trouble. Will Ledge learn to control his savvy? Read to find out!