SWDG (Sustainable Development Working Group) published in 2019 "Good practices for Environmental Impact Assessment and Meaningful Engagement in the Arctic - Including Good Practice Recommendations. See document "Arctic-EIA_FInal report_May-2019.pdf".
PAME (Protection of the Arctic Marine Environment) works according to the "Arctic Marine Strategic Plan 2015-2025". Several documents are provided by the Best Practice Information Forum, which gives updated reports and presentations from the meetings, the latest was i November 2021.