Defective Diversity Allegations and the Limits of Sua Sponte Remand

1. Introduction

In De Chavez v. UPS, the Fifth Circuit addressed the intersection of diversity jurisdiction, defective removal pleadings, and the statutory prohibition on appellate review of certain remand orders. The court distinguished between an actual absence of federal subject matter jurisdiction and an inadequately pleaded basis for jurisdiction. That distinction determined both whether the district court could remand on its own initiative and whether the appellate court could review its order.

The underlying litigation arose from the death of Juan Chavez. Rubidia Benitez De Chavez, individually and as independent administrator of his estate, together with Deysi Patricia Chavez de Flamenco and Elsa Ruth Chavez Benitez, pursued state-law tort claims. United Parcel Service, Incorporated (“UPS”) removed the action to federal court, asserting diversity jurisdiction. The district court remanded without a party’s motion because UPS had not adequately established the plaintiffs’ citizenship.

The Fifth Circuit vacated that order. Applying existing circuit precedent, it held that the identified deficiency concerned the pleading of jurisdiction rather than an affirmative determination that diversity did not exist. Because a district court cannot remand sua sponte for a merely procedural removal defect, the order fell outside the protection ordinarily afforded remand orders by 28 U.S.C. § 1447(d).

2. Background and Procedural History

The plaintiffs initially sued UPS, Wastebuilt Environmental Solutions, LLC, Compactor Rentals of America, LLC, and Rubicon Technologies, Inc., in state court. Compactor Rentals removed that action, invoking complete diversity. De Chavez then voluntarily dismissed the suit.

The plaintiffs filed the present action in state court against the same defendants and an additional defendant, Fusion Recycling, LLC. UPS removed the new action. The plaintiffs contended that Fusion’s inclusion defeated complete diversity; UPS responded that Fusion had been improperly joined and therefore should be disregarded for jurisdictional purposes.

The district court did not resolve that dispute. Instead, six days after receiving the notice of removal, it remanded sua sponte because it was “unable to confirm whether complete diversity of citizenship exists between the parties.” The plaintiffs’ state-court petition identified their residences, and the district court correctly recognized that residence does not necessarily establish citizenship.

UPS’s notice, however, did more than repeat those residence allegations. It alleged, “upon information and belief,” that the plaintiffs were domiciled in and citizens of Texas or El Salvador, citing their stated residences as supporting evidence. The district court remanded without allowing UPS an opportunity to cure the perceived deficiency.

On appeal, the plaintiffs invoked § 1447(d)’s restriction on review. UPS maintained that the district court had acted outside its statutory authority by remanding sua sponte for a procedural defect.

3. Summary of the Opinion

The Fifth Circuit’s decision rested on four principal conclusions:

1. Citizenship and residence are distinct. Diversity jurisdiction under 28 U.S.C. § 1332(a) depends on citizenship, not merely where a person resides.
2. The remand order identified a pleading deficiency, not established nondiversity. The district court expressed uncertainty about citizenship but did not find facts demonstrating that complete diversity was absent.
3. A sua sponte procedural remand is reviewable. Under Fifth Circuit precedent, § 1447(c) does not authorize district courts to initiate remand for procedural defects. Consequently, § 1447(d) did not bar review of this order.
4. UPS’s early-stage allegations warranted more favorable treatment. Citizenship allegations made on information and belief may suffice near the beginning of litigation. The court considered UPS’s allegations, supported by residence information, “likely enough at this stage.”

The court vacated the remand order and returned the case for further proceedings. It did not conclusively establish diversity jurisdiction or decide whether Fusion was improperly joined.

4. Precedents Cited and Their Significance

A. The Statutory Boundary on Appellate Review

Schexnayder v. Entergy La., Inc., 394 F.3d 280 (5th Cir. 2004)

This decision supplied the opinion’s central framework. It explains that Congress has sharply limited appellate review of remand orders, but that § 1447(d)’s protection depends on whether the district court acted under § 1447(c). Remands based on lack of subject matter jurisdiction, or on procedural defects properly raised under that provision, ordinarily fall within the review prohibition.

Equally important, Schexnayder v. Entergy La., Inc. explains why procedural defects generally belong to the parties: Congress intended them to control forum selection when the objection concerns removal formalities rather than federal adjudicative power. A district court that independently invokes such a defect exceeds its assigned role.

Quackenbush v. Allstate Ins. Co., 517 U.S. 706 (1996)

The Supreme Court’s instruction to read § 1447(d) together with § 1447(c) prevents the review prohibition from being treated as absolute merely because an order sends a case back to state court. The Fifth Circuit used this decision to establish that the legal basis for remand—not simply the order’s label or effect—determines reviewability.

Things Remembered, Inc. v. Petrarca, 516 U.S. 124 (1995)

Quoted through Quackenbush v. Allstate Ins. Co., this decision provides the proposition that only remands resting on grounds specified in § 1447(c) receive immunity from review under § 1447(d). It supports the threshold inquiry into whether the district court’s stated reason was a jurisdictional determination or an unauthorized procedural remand.

B. Defective Allegations Versus Absent Jurisdiction

In re Allstate, 8 F.3d 219 (5th Cir. 1993)

This was the decisive circuit precedent. There, the removing defendant failed to allege the plaintiff’s citizenship when the original petition was filed. The court characterized that deficiency as procedural because the defendant had failed conclusively to demonstrate diversity, while the record disclosed no dispute that diversity actually existed.

The decision also interpreted the two opening sentences of § 1447(c): the first leaves procedural objections to party motions, while the second makes jurisdictional prerequisites the court’s responsibility. Accordingly, a court lacks discretion to remand for procedural defects on its own initiative.

The Fifth Circuit applied that distinction here. The district court identified insufficient allegations, not evidence negating diversity. The plaintiffs’ effort to distinguish In re Allstate because it involved mandamus rather than a direct appeal did not undermine its statutory reasoning.

Baris v. Sulpicio Lines, 932 F.2d 1540 (5th Cir. 1991)

Quoted through In re Allstate, this case defines a procedural defect as one that does not concern whether the case originally could have been brought in federal district court. Its importance is conceptual: imperfect documentation or allegations may be distinguishable from facts that actually eliminate federal jurisdiction. The court used that distinction to classify UPS’s deficient showing.

C. Mandamus as an Alternative Procedural Route

In re Deepwater Horizon, 793 F.3d 479 (5th Cir. 2015)

The court cited this decision for its discretion to treat an appeal as a petition for a writ of mandamus. This supplied an additional answer to the plaintiffs’ argument that In re Allstate was procedurally distinguishable.

In re Grand Jury Subpoena, 190 F.3d 375 (5th Cir. 1999)

Quoted in In re Deepwater Horizon, this decision supports the same discretionary treatment of an appeal as a mandamus petition. Its role was limited to the available procedural vehicle, not the substantive requirements of diversity jurisdiction.

Whole Woman's Health v. Smith, 896 F.3d 362 (5th Cir. 2018)

This case provided additional support for that discretion. The opinion did not expressly announce that it was converting UPS’s appeal into a mandamus proceeding; rather, these authorities reinforced why the procedural posture of In re Allstate did not prevent reliance on its reasoning.

D. Citizenship Allegations and Professional Care

Preston v. Tenet Healthsystem Mem'l Med. Ctr., Inc., 485 F.3d 793, 798

This decision supplies the relevant domicile formulation: residence in a state plus an intention to remain there. It explains why a residential address, standing alone, does not conclusively establish an individual’s state citizenship. The Fifth Circuit therefore accepted the district court’s basic distinction between residence and citizenship while rejecting the procedural consequence imposed here.

PNC Bank, Nat'l Assoc. v. 2013 Travis Oak Creek, L.P., 136 F.4th 568 (5th Cir. 2025)

This recent precedent establishes that citizenship allegations based on information and belief may establish jurisdiction, particularly at the beginning of litigation. Such allegations are not invariably sufficient: the five-year delay discussed in that case was too long to continue relying on them.

The timing here was markedly different. UPS removed approximately one month after the current action began, and the district court remanded six days later. Even including the earlier, voluntarily dismissed action, the litigation was still comparatively young. This precedent supported the court’s assessment that UPS’s allegations were likely sufficient at that stage.

United States v. Davis, 137 F.4th 349 (5th Cir. 2025)

The court invoked this decision’s warning that legal work demands close attention to detail. It served as a professional caution rather than a source of removal doctrine: lawyers should not assume that an appellate remedy will rescue careless jurisdictional pleading.

5. Analysis of the Court’s Legal Reasoning

A. Section 1447(c) Allocates Different Responsibilities

The court’s statutory analysis turns on a textual asymmetry. The first sentence of § 1447(c), addressing defects other than lack of subject matter jurisdiction, refers to a “motion to remand.” The second sentence, addressing an apparent lack of subject matter jurisdiction, contains no comparable motion requirement.

Under circuit precedent, that difference is deliberate. Parties must raise procedural removal objections, while courts must independently police their adjudicative authority. A court may therefore act sua sponte when jurisdiction is actually lacking, but not simply to enforce removal formalities that the parties themselves have not invoked.

B. The Basis Stated in the Remand Order Was Controlling

The district court’s statement that it was “unable to confirm” diversity was central. The Fifth Circuit read that language as identifying a gap in UPS’s allegations rather than finding that the parties were actually nondiverse. It emphasized that the district court had identified no record evidence negating diversity.

The resulting holding is narrower than a rule making every citizenship-related remand appealable. It concerns a sua sponte order that, on this record and under In re Allstate, rested on deficient jurisdictional pleading rather than an actual jurisdictional determination. The characterization of the defect—not merely its connection to citizenship—controlled.

C. Pleading Citizenship Is Not the Same as Proving It Conclusively

UPS had expressly alleged domicile and citizenship, albeit on information and belief. The problem was therefore not a complete failure to use the relevant jurisdictional concepts. Rather, its supporting material established residence without conclusively proving citizenship.

The court treated the litigation’s early stage as significant. Its reasoning allows some practical flexibility when a removing defendant has alleged the correct jurisdictional facts but has not yet conclusively substantiated them. Nevertheless, the opinion’s phrase “likely enough at this stage” preserves the distinction between an initially adequate allegation and an ultimately sufficient jurisdictional showing.

The decision does not dispense with citizenship requirements, make residence equivalent to domicile, or guarantee that allegations on information and belief will remain sufficient throughout the litigation.

D. The Improper-Joinder Dispute Remained Open

The plaintiffs urged the appellate court to uphold remand because UPS had not established fraudulent joinder. The court declined because the district court’s order gave no indication that it had considered that issue.

This preserved the distinction between reviewing the actual remand rationale and deciding an unresolved jurisdictional dispute in the first instance. The district court must address the parties’ joinder arguments on remand. Accordingly, UPS won reversal of the particular order, not a final determination that the action belongs in federal court.

6. Potential Impact

For Removing Defendants

The opinion reinforces the need to allege citizenship expressly and support it appropriately. Early allegations on information and belief may receive latitude, but that latitude is neither permanent nor a substitute for establishing jurisdiction when required.

It also identifies a narrow avenue for challenging an otherwise seemingly unreviewable remand: an order entered sua sponte for a pleading defect may exceed § 1447(c)’s authority.

For Plaintiffs and District Courts

Plaintiffs should not assume that a court can independently enforce procedural removal objections. The opinion expressly warns that a party-initiated procedural remand would have presented a different appellate-review situation.

District courts, meanwhile, must distinguish uncertainty caused by inadequate allegations from a determination that federal jurisdiction is absent. The decision favors careful identification of the defect and cautions against treating every imperfect jurisdictional submission as grounds for immediate sua sponte remand.

For Future Appellate Litigation

The principal point of contention will likely be characterization: did the district court find a genuine jurisdictional deficiency, or merely an inadequately pleaded jurisdictional basis? This opinion makes the stated rationale and supporting record especially important.

Its broader significance is an application and clarification of existing Fifth Circuit precedent, not an abandonment of § 1447(d)’s strong restriction on appellate review.

7. Complex Concepts Simplified

Diversity jurisdiction

Federal authority over qualifying disputes involving parties of different citizenship. Complete diversity generally requires that no plaintiff share state citizenship with any defendant.

Residence, domicile, and citizenship

Residence describes where someone lives. Domicile combines residence with an intention to remain. For an individual’s state citizenship, domicile—not residence alone—is the relevant concept.

Removal and remand

Removal transfers a qualifying state-court case to federal court. Remand returns it to state court.

Sua sponte

Action taken by a court on its own initiative, without a party requesting it.

Procedural defect versus jurisdictional defect

A procedural defect concerns how removal was accomplished or pleaded. A jurisdictional defect concerns whether the federal court actually has legal authority to hear the case.

Information and belief

An allegation based on available information and a resulting belief rather than fully established personal knowledge. Here, its acceptability depended partly on the litigation’s early stage.

Improper or fraudulent joinder

A doctrine under which a defendant’s citizenship may be disregarded for diversity purposes when joinder fails the applicable legal test. The Fifth Circuit did not decide that issue here.

Mandamus

An extraordinary appellate remedy directing a lower court to act within its lawful authority. The opinion cited the possibility of treating an appeal as a mandamus petition.

Vacatur

Setting aside a judicial order. Vacating this remand order reopened proceedings; it did not resolve the tort claims or conclusively establish federal jurisdiction.

8. Conclusion

De Chavez v. UPS illustrates how the distinction between deficient jurisdictional allegations and an actual absence of jurisdiction can determine appellate review. Under the circumstances presented, the district court’s sua sponte remand addressed a procedural pleading defect, exceeded its authority under § 1447(c), and was therefore reviewable.

The practical lessons are complementary: plead citizenship carefully, distinguish allegations from ultimate proof, and identify the precise statutory basis for remand. UPS secured vacatur, but the existence of diversity jurisdiction—including the unresolved improper-joinder issue—remained for further consideration.