I hope this helps. NPS has been struggling to keep restrooms cleaned (often with volunteers from the community) and, even more importantly protect resources.Now parks that collect fees will be able to have some funds to work with. I’m guessing that those units that don’t collect fees are out of luck.
Interior Department praised for restoring key park functions | RV Daily Report
“NPHA also strongly supports learning from experiences arising from federal shutdowns where parks and park visitors are unintended victims of the inability of the White House and the Congress to reach agreement on appropriated funding,” Socha added.