State Citizen Trust

Understand the Law. Stand with Authority.

FEDERAL CIRCUIT LIBRARY

First Circuit Opinions

Current appellate opinions and court materials organized for public constitutional research.

First Circuit Opinions

Newest items appear first. Open an opinion to review the source document or court record supplied by the feed.

24-1767 US v. Duluc-Mendez
Source: First Circuit Opinions Published on: 2025-10-15
24-1425 Meka v. Haddad
Source: First Circuit Opinions Published on: 2025-10-10
25-1348 New Hampshire Indonesian Community Support v. Trump
Source: First Circuit Opinions Published on: 2025-10-03
25-1169 Doe v. Trump
Source: First Circuit Opinions Published on: 2025-10-03
24-1759 Triumph Foods, LLC v. Campbell
Source: First Circuit Opinions Published on: 2025-10-03
21-1395 Maurice v. Bondi
Source: First Circuit Opinions Published on: 2025-10-02
20-1604 US v. Vazquez-Rijos
Source: First Circuit Opinions Published on: 2025-09-30
19-1305 US v. Vazquez-Rijos
Source: First Circuit Opinions Published on: 2025-09-30
25-1787 Victim Rights Law Center v. United States Department of Education
Source: First Circuit Opinions Published on: 2025-09-29
24-1844 O'Brien v. US
Source: First Circuit Opinions Published on: 2025-09-23
23-1859 US v. Casillas-Montero
Source: First Circuit Opinions Published on: 2025-09-23
24-1921 Lopez-Gomez v. Bondi
Source: First Circuit Opinions Published on: 2025-09-22
24-1782 Zapet-Alvarado v. Bondi
Source: First Circuit Opinions Published on: 2025-09-22
23-1744 Mercado v. Hyannis Air Service, Inc.
Source: First Circuit Opinions Published on: 2025-09-22
22-1770 Conti v. Citizens Bank, N.A.
Source: First Circuit Opinions Published on: 2025-09-22

First Circuit Oral Arguments

Listen to recently published oral-argument recordings supplied by the court feed.

Case: 25-2207, Ecolab Inc. v IBA, Inc.
Source: First Circuit Oral Arguments Published on: 2026-07-30
Case: 25-2109, Grygiel v HealthEquity, Inc.
Source: First Circuit Oral Arguments Published on: 2026-07-30
Case: 25-2087, Urban v Zurich American Insurance Co.
Source: First Circuit Oral Arguments Published on: 2026-07-30
Case: 25-1814, O'Neil v Neronha
Source: First Circuit Oral Arguments Published on: 2026-07-30
Case: 25-1745, FOMB v SIG Structured Products, LLC
Source: First Circuit Oral Arguments Published on: 2026-07-30
Case: 25-1222, KPM Analytics North America Corporation v Blue Sun Scientific, LLC
Source: First Circuit Oral Arguments Published on: 2026-07-30
Case: 25-1893, Whaleco Inc. v Gluck
Source: First Circuit Oral Arguments Published on: 2026-07-29
Case: 25-1754, US v Guzman-Vazquez
Source: First Circuit Oral Arguments Published on: 2026-07-29
Case: 25-1705, Dinner Table Action v Schneider
Source: First Circuit Oral Arguments Published on: 2026-07-29
Case: 25-1080, US v Oladipo
Source: First Circuit Oral Arguments Published on: 2026-07-29
Case: 24-2127, Wallace v Pliler
Source: First Circuit Oral Arguments Published on: 2026-07-29
Case: 24-1592, US v Kinrys
Source: First Circuit Oral Arguments Published on: 2026-07-29
Case: 25-2129, Saint Cyr v JPMorgan Chase & Co.
Source: First Circuit Oral Arguments Published on: 2026-07-28
Case: 25-2129, Saint Cyr v JPMorgan Chase & Co.
Source: First Circuit Oral Arguments Published on: 2026-07-28
Case: 25-2027, Morillo v US
Source: First Circuit Oral Arguments Published on: 2026-07-28

Research Note

Verify every opinion against the issuing court’s docket and official publication source before relying on it.

State Citizen Trust

Understand the Law. Stand with Authority.

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