We cannot say for sure but this looks like it may be a groundhog hole. The white pieces looks like it may be insulation. When dealing with wildlife there are no easy answers.
An option includes trapping the animal. You can tackle this yourself or hire a wildlife control cooperator. Please contact the Nuisance Wildlife Information Line at
1-877-463-6497. They offer ways to deal with nuisance wildlife and the best way to proceed. Here is more on groundhogs https://extension.umd.edu/hgic/topics/groundhogs