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Biden v. Sierra Club

2021 United States Supreme Court case

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 17, 2026
Entity authorityQ104843212 ↗
Source-derived summary

Biden v. Sierra Club (previously captioned Trump v. Sierra Club) was a United States Supreme Court case involving the appropriation of funds used to expand the Mexico–United States border wall under the presidency of Donald Trump. Congress did not grant direct appropriations to fund expansion of the wall, leading Trump to sign the National Emergency Concerning the Southern Border of the United States in February 2019 which, citing his powers under the National Emergency Act, took approximately US$8 billion of funds appropriated to military spending towards construction of the wall. Numerous states and non-governmental organizations filed suit shortly after the order, resulting in a Ninth Circuit ruling that deemed the transfer of funds inappropriate under the Appropriations Clause and leading to the Supreme Court challenge.

Trump's successor, Joe Biden, terminated the national emergency and ceased wall construction, making the case moot. The Supreme Court vacated the ruling and remanded the case to lower courts for any potentially necessary further proceedings.

Background

Portions of the U.S.–Mexico border have had barriers in place to restrict illegal crossings of immigrants from Mexico since 2006, though only about half of the 1,954 miles (3,145 km) border is barriered as of 2018. One of Donald Trump's presidential campaign pledges was to greatly expand and fortify the border wall to further restrict illegal immigration into the U.S. Shortly after his inauguration to office in January 2017, Trump issued Executive Order 13767 instructing the government to begin construction of the expanded wall, but as the Order lacked any funding directive, no such construction could begin.

By 2018, Trump sought direct funding for the border wall construction from Congress to be given to the Department of Homeland Security through appropriations bills, with an estimated US$18 billion required to complete full construction of the wall; this included 864 miles (1,390 km) of new wall and improvements to 1,163 miles (1,872 km) of existing structures.

Editorial summary

“Biden v. Sierra Club” enters the record as 2021 United States Supreme Court case. Crown Archives preserves that source wording while asking what Biden, Sierra and Club can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—2019, 2006, 2018, 2017—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Biden, Sierra and Club.
Editorial analysis

Why this record matters

“Biden v. Sierra Club” is worth following because a concise public description often conceals a longer documentary argument. Here, Biden, Sierra and Club provides the most credible route into that argument.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 17, 2026. The linked authority identifier is Q104843212. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2019, 2006, 2018 and 2017.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Source & attribution

This entry incorporates text from “Biden v. Sierra Club” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.