Feds will delay permits; wackos will take them to court; it will be 2050, if then, before a spade of dirt is moved.
This is South Dakota. Gov Kristi is a certified cowgirl. My money will be on minimal road blocks. It will be entertaining to see who Bidum might use to slow it down. But this is the country of Crazyhorse. Federal dumbasses step up at their peril.