The dissenters were Justices Clarence Thomas, Samuel Alito, and Brett Kavanaugh, with Kavanaugh authoring the principal dissent.[1][2][3]
Citations: [1] Supreme Court strikes down tariffs - SCOTUSblog https://www.scotusblog.com/2026/02/supreme-court-strikes-dow... [2] Learning Resources, Inc. v. Trump (Tariffs) - SCOTUSblog https://www.scotusblog.com/cases/case-files/learning-resourc... [3] Northwestern experts on SCOTUS decision in tariff case https://news.northwestern.edu/stories/2026/02/northwestern-e... [4] Learning Resources, Inc. v. Trump: An Empirical Breakdown of the Court’s IEEPA Tariff Decision https://legalytics.substack.com/p/learning-resources-inc-v-t... [5] Live updates: Trump vows new tariffs after 'deeply disappointing' Supreme Court ruling https://www.nbcnews.com/politics/supreme-court/live-blog/-tr... [6] Learning Resources, Inc. v. Trump | 607 U.S. - Justia Supreme Court https://supreme.justia.com/cases/federal/us/607/24-1287/ [7] [PDF] 24-1287 Learning Resources, Inc. v. Trump (02/20/2026) - Foxnews https://static.foxnews.com/foxnews.com/content/uploads/2026/... [8] Why a Republican Supreme Court struck down Trump's tariffs - Vox https://www.vox.com/politics/479919/supreme-court-trump-tari... [9] Learning Resources v. Trump - Wikipedia https://en.wikipedia.org/wiki/Learning_Resources_v._Trump [10] The Supreme Court has struck down Trump administration's use of ... https://www.reddit.com/r/LawSchool/comments/1r9y4z8/the_supr... [11] Supreme Court Strikes Down Use of Emergency Powers for Trump's ... https://www.agweb.com/news/supreme-court-strikes-down-use-em... [12] Supreme Court strikes down Trump's tariffs - NPR https://www.npr.org/2026/02/20/nx-s1-5672383/supreme-court-t... [13] Supreme Court Invalidates Executive Tariffs Under IEEPA https://www.currentfederaltaxdevelopments.com/blog/2026/2/20... [14] Live updates: Trump pans tariffs ruling, warns he can impose ... https://thehill.com/homenews/administration/5746060-live-upd... [15] Supreme Court strikes down most of Trump's tariffs in a major blow ... https://www.nbcnews.com/politics/supreme-court/supreme-court...