"The pipeline represents a real and credible threat to the treaty-protected fishing rights of Indigenous Peoples in the United States and Canada."

Source: https://www.chroniclejournal.com/news/national/flooding-has-pushed-wisconsins-bad-river-closer-to-line-5-pipeline-court-documents/article_deeef807-f9c4-50f9-aecb-bac47ac9b5d0.html

The Yakama people have treaty-protected gathering rights there.

Source: https://www.hcn.org/issues/55.3/indigenous-affairs-green-colonialism-is-flooding-the-pacific-northwest