What’s the difference between ACECs and other designations (like WSAs)?
ACECs differ from other special designations, such as Wilderness Study Areas, in that designation by itself does not automatically prohibit or restrict other uses in the area. While WSAs are managed to a “non-impairment” standard that excludes surface disturbing activities and permanent structures that would diminish the areas’ natural character, the management of ACECs is focused on the resource or natural hazard of concern. This varies considerably from area to area, and in some cases may involve surface disturbing actions.