The public scoping period for the South Entrance Fee Station Reconfiguration EA occurred from January 30, 2018 to March 1, 2018. https://www.nps.gov/zion/learn/news/zion-national-park-announces-the-release-of-the-finding-of-no-significant-impact-fonsi-for-the-south-entrance-fee-station-reconfiguration.htm
Source: NPS