Circuit Split Alerter

Stay informed about federal circuit court conflicts that shape American law

What are Circuit Splits?

Circuit splits occur when different Federal Circuit Courts reach conflicting decisions on similar legal questions. These conflicts often signal cases ripe for Supreme Court review.

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Our system automatically monitors Federal Circuit Court opinions, identifies potential splits using AI analysis, and alerts legal professionals to important developments.

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Recent Circuit Splits
T. H. Glennon Co., Inc. v. Monday
SplitScore: 64/100

Legal Issue:

Whether 18 U.S.C. § 1965(b) (or another subsection of § 1965) authorizes nationwide service of process—and hence nationwide personal jurisdiction—in civil RICO actions.
Apr 17, 2026Circuit 1Circuit 5Circuit 6conflicting withCircuit 2Circuit 7Circuit 9conflicting withCircuit 3Circuit 4Circuit 8Circuit 11
Secretary of Labor v. KC Transport, Inc.
SplitScore: 46/100

Legal Issue:

Whether off-site repair facilities and equipment that are merely connected to extraction operations, but are not located on or immediately adjacent to an extraction site or coal-processing plant, are “mines” within the meaning of 30 U.S.C. § 802(h)(1)(C) and therefore subject to MSHA jurisdiction.
Apr 17, 2026DC Circuitconflicting withCircuit 6
US v. Nathaniel Martin
SplitScore: 69/100

Legal Issue:

Whether police may, consistent with the Fourth Amendment, automatically inquire about the presence of weapons during any traffic stop (a per-se officer-safety rule) or may do so only when the totality of circumstances creates a reasonable officer-safety concern and the inquiry does not prolong the stop.
Apr 17, 2026Circuit 4Circuit 0Circuit 2Circuit 6Circuit 7conflicting withCircuit 3Circuit 9
Kelly Milligan v. Merrill Lynch, Pierce, Fenner & Smith, Inc.
SplitScore: 63/100

Legal Issue:

Whether employer incentive/retention bonus programs like Merrill Lynch's WealthChoice Awards qualify as an "employee pension benefit plan" under ERISA or are exempt bonus plans under 29 C.F.R. § 2510.3-2(c).
Apr 17, 2026Circuit 4Circuit 3Circuit 8Circuit 9Circuit 10conflicting withCircuit 5
Jane Doe v. Todd Blanche
SplitScore: 52/100

Legal Issue:

Whether 18 U.S.C. § 3626(a)(2) of the Prison Litigation Reform Act allows a district court to issue successive (renewed) preliminary injunctions beyond the statute’s 90-day limit without converting the relief into final prospective relief.
Apr 17, 2026DC CircuitCircuit 5Circuit 7Circuit 9Circuit 10conflicting withCircuit 11conflicting withDC Circuit
US v. Dennis Hernandez
SplitScore: 61/100

Legal Issue:

Whether 18 U.S.C. § 1505’s phrase “any pending proceeding … being had before any department or agency” encompasses an agency’s post-adjudication enforcement action, such as ICE’s execution of a final immigration-court removal order.
Apr 16, 2026Circuit 4conflicting withCircuit 3Circuit 7Circuit 8Circuit 9Circuit 10
Parkhurst v. Shannon, et al.
SplitScore: 56/100

Legal Issue:

Whether an inmate alleging First-Amendment retaliation based on the threatened loss (or loss) of a prison job must plead or prove specific facts about the job’s nature and value to show an adverse action that would chill a person of ordinary firmness.
Apr 16, 2026Circuit 10Circuit 7conflicting withCircuit 3
USA V. GONZALEZ-REYES
SplitScore: 65/100

Legal Issue:

Whether expedited-removal proceedings under 8 U.S.C. § 1228(b) provide a meaningful administrative vehicle for a non-citizen to challenge the legal basis of removability, such that the exhaustion requirement in § 1326(d)(1) can or cannot be satisfied.
Apr 15, 2026Circuit 9Circuit 3Circuit 4Circuit 5Circuit 7conflicting withCircuit 11
AbbVie, Inc. v. Anthony Brown
SplitScore: 63/100

Legal Issue:

Whether state statutes regulating manufacturers’ distribution of 340B drugs are pre-empted by the federal 340B statutory scheme.
Apr 14, 2026Circuit 4conflicting withCircuit 5Circuit 8
Saad Khalid v. Todd Blanche
SplitScore: 51/100

Legal Issue:

Whether 49 U.S.C. § 46110’s grant of exclusive circuit-court review over TSA No-Fly-List orders divests district courts of jurisdiction to hear challenges to Terrorist Watchlist placements when a concurrent TSA final order is in effect.
Apr 14, 2026DC Circuitconflicting withCircuit 6Circuit 9
United States v. Nemeth
SplitScore: 74/100

Legal Issue:

Whether a drug-detection dog sniff at the doorway of a dwelling (apartment or motel room) constitutes a Fourth-Amendment "search" because it intrudes on a reasonable expectation of privacy inside the residence.
Apr 13, 2026Circuit 10conflicting withCircuit 2Circuit 7conflicting withCircuit 4Circuit 8
Christopher M. Cook v. Chapter 13 Trustee
SplitScore: 43/100

Legal Issue:

Proper standard of review (de novo vs. abuse-of-discretion) for a district court’s application of the equitable-mootness doctrine in bankruptcy appeals.
Apr 13, 2026Circuit 4conflicting withCircuit 5Circuit 6Circuit 9Circuit 11conflicting withCircuit 3
North Star Mutual Ins. Co. v. Lyle Rodin
SplitScore: 50/100

Legal Issue:

Whether standard-form pollution exclusion clauses in commercial general-liability policies operate as narrow, environment-related exclusions or as broad, 'absolute' exclusions that bar coverage for non-environmental bodily-injury claims caused by substances such as carbon monoxide.
Apr 7, 2026Circuit 8Circuit 5conflicting withCircuit 2Circuit 10
Brian Piscitelli v. GitLab, Inc.
SplitScore: 44/100

Legal Issue:

What prima-facie framework governs a Title VII religious-discrimination claim in which the employee asserts he was fired because his religious beliefs differed from those of his supervisor or employer?
Apr 7, 2026Circuit 4conflicting withCircuit 10
Schneiderman v. American Chemical Society
SplitScore: 59/100

Legal Issue:

Whether the principal-place-of-business clause in 28 U.S.C. § 1332(c)(1) independently confers state citizenship on federally chartered corporations for purposes of diversity jurisdiction when the corporation is not incorporated in any state.
Apr 6, 2026Circuit 2Circuit 5Circuit 7Circuit 9Circuit 11conflicting withCircuit 4