Western Washington. The main college is not very flexible–they have lots of gen eds. Basically everyone is forced to get quite a bit of breadth. There is an alternative program within Western called Fairhaven which is more “choose your own adventure.”
WUE is competitive, not guaranteed.
WWU College of the Environment: https://huxley.wwu.edu/
Fairhaven: https://fairhaven.wwu.edu/