Non-native yellow jackets are monitored and controlled as activity is noted. Environmental compliance documentation is provided for all park projects. Some funds are used to manage and protect cultural and historic resources. Museum collections are maintained in good condition. Archeological sites are inventoried and placed in the Archeological Sites Management Information System.
Air quality is monitored to detect degradation.
Park Rangers also patrol front and backcountry areas, to protect both fragile park resources and visitors. They respond to a variety of emergencies including medical incidents, vehicle accidents and lost persons. Maintenance Division maintains visitor facilities, roads, trails, restrooms, employee housing, grounds, cabins, campgrounds, signs, and ensures that water supplies are safe. Replace worn and outdated park exhibits. Rehabilitate trails, park-wide.