Broad Section 10(d) Authority to Vacate NLRB Decisions for Member Conflicts—Even When Not Dispositive—and to Enforce Good-Faith Bargaining Against Retaliatory and Anti-Union “Benefit” Messaging

Case: ExxonMobil Research & Engineering Company, Incorporated (now ExxonMobil Technology and Engineering Company) v. National Labor Relations Board (5th Cir. Mar. 12, 2025)

1. Introduction

This Fifth Circuit decision reviews an NLRB order finding that Exxon committed unfair labor practices during negotiations for a successor collective bargaining agreement at its Annandale, New Jersey research facility, where roughly 165 employees were represented by the Independent Laboratory Employees Union. Two bargaining disputes drove the case: (1) whether Exxon would restore an “unwritten process” allowing supervisors to review and grant personal time off (PTO) requests (“supervisor PTO review”), and (2) whether bargaining-unit employees would receive eight weeks of paid parental leave (PPTO), a benefit Exxon announced for non-union employees.

Beyond the merits, Exxon mounted a significant procedural attack: the NLRB had previously issued a 2020 decision dismissing the complaint, but later vacated that decision after an Inspector General report concluded that Board Member William Emanuel improperly participated due to a financial conflict under 18 U.S.C. § 208(a). Exxon argued the Board lacked authority to vacate (or exercised it improperly), and that vacatur was unwarranted because Emanuel’s vote was not necessary to the 2020 majority.

The Fifth Circuit (Judge Graves writing) upheld both (i) the Board’s vacatur under NLRA § 10(d), and (ii) the 2023 merits findings that Exxon refused to bargain in good faith/retaliated over PTO bargaining and made unlawful anti-union statements regarding PPTO.

2. Summary of the Opinion

3. Analysis

A. Precedents Cited and Their Role

1) Deference and review standards (how the court framed its role)

• In-N-Out Burger, Inc. v. NLRB — Used to emphasize that review of NLRB decisions is “limited and deferential,” anchoring the court’s reluctance to reweigh evidence or second-guess Board choices.
• Renew Home Health v. NLRB; NLRB v. U.S.A. Polymer Corp.; NLRB v. Con-Pac, Inc. — Cited to confirm that procedural agency decisions (vacatur/reconsideration, denial of reconsideration, dispensing with hearings) are reviewed for abuse of discretion, a key lens through which Exxon’s vacatur challenge was rejected.
• Sara Lee Bakery Grp., Inc. v. NLRB — Provided the split standard: factual findings reviewed for “substantial evidence,” legal conclusions de novo.
• Spellman v. Shalala; Universal Camera Corp. v. NLRB — Supplied the definition and force of substantial-evidence review (“more than a mere scintilla, less than a preponderance”) and the foundational admonition that courts cannot “displace the Board’s choice between two fairly conflicting views.”
• NLRB v. Thermon Heat Tracing Serv., Inc.; Valmont line nuIndus., Inc. v. NLRB — Reinforced deference to plausible inferences and conflicting views of evidence; crucial to upholding the Board’s interpretation of Giglio’s statements.
• Asarco, Inc. v. NLRB; NLRB v. Motorola, Inc.; NLRB v. Ryder/P.I.E. Nationwide, Inc. — Applied to reject Exxon’s credibility attack on the “sidebar” comment; the court deferred to ALJ credibility findings absent specific defects.

2) The Board’s authority to vacate (the statutory and remedial backbone)

• In re NLRB — The centerpiece for construing § 10(d). Exxon tried to read the decision as limiting § 10(d) to correcting errors/considering new evidence/conforming to law changes. The Fifth Circuit turned the case against Exxon: In re NLRB upheld sweeping procedural vacatur to implement new Board briefing/oral argument procedures, demonstrating that § 10(d)’s text grants broad power to “modify or set aside” orders so long as the record has not been filed in court.
• Liljeberg v. Health Servs. Acquisition Corp. — Used to rebut Exxon’s reliance on 28 U.S.C. § 455 (judicial disqualification). The court emphasized Liljeberg’s key point: § 455 “neither prescribes nor prohibits any particular remedy,” undercutting Exxon’s “harmless error/no vacatur” position even if § 455 were relevant by analogy.
• Williams v. Pennsylvania — Provided the court’s ethical/structural justification for rejecting Exxon’s “non-dispositive vote” theory. Williams held that participation by a conflicted judge is “structural error even if the judge in question did not cast a deciding vote,” because: (i) influence in deliberations is hard to measure given confidentiality, and (ii) the “appearance and reality of impartial justice” is essential for legitimacy. The Fifth Circuit applied these principles to validate the Board’s concern with institutional integrity and public confidence.
• Overnite Transp. Co.; Cedars-Sinai Med. Ctr. — Addressed Exxon’s attempt to import § 455 into NLRB practice. The Fifth Circuit treated these as nonbinding, case-specific recusal discussions rather than constraints on Board remedies after a conflict is identified.
• Hodosh v. Block Drug Co.; Maier v. Orr — Exxon’s counterweights to Williams. The Fifth Circuit distinguished them as not mandating that decisions must remain intact after disqualification and not requiring that reconstituted panels retain nonconflicted members from the original panel.

3) “Delay,” finality, and reconsideration timing arguments

• Parklane Hosiery Co. v. Shore — Disposed of Exxon’s res judicata framing: vacatur removed finality; there was not a second suit with the same claims.
• Belville Mining Co. v. United States; Mazaleski v. Treusdell — Exxon invoked these to argue reconsideration must occur within a reasonable time, typically “weeks, not years.” The Fifth Circuit narrowed their relevance because they address inherent reconsideration authority, while the NLRB relied on explicit § 10(d) authority; even so, the court found the timeline reasonable given the Inspector General’s investigation and the Board’s response time thereafter.

4) Merits: bargaining in good faith and anti-retaliation principles

• NLRB v. Big Three Indus., Inc. — Supplied the rule that merely meeting or talking is not enough; the duty is to bargain “in a certain frame of mind” (good faith). This was crucial to rejecting Exxon’s “we bargained for many sessions” defense where statements evidenced an unlawful motive/stance.
• 10 Ellicott Square Ct. Corp. — Supported the principle that conditioning agreement on withdrawal of charges (or similar penalization of protected activity) violates the Act, analogizing Exxon’s stated concern about grievances/ULPs as a driver of refusing to negotiate.
• In Re Mesker Door, Inc. (and its partial overruling noted in Tschiggfrie Properties, Ltd.) — Used for the deterrence concept: threatening retaliation for charge-filing can have a long-term chilling effect; the court analogized Exxon’s linkage of policy discussions to grievance/ULP activity to unlawful deterrence/retaliation.

5) Merits: anti-union “truthful” statements as coercive in context, and procedural exhaustion

• Int'l Ladies' Garment Workers' Union, Upper S. Dep't, AFL-CIO v. Quality Mfg. Co. — Barred Exxon’s due-process “bait-and-switch” argument because Exxon did not seek reconsideration before the Board; the court treated that as a failure to preserve the objection under 29 U.S.C. § 160(e).
• Pergament United Sales — Justified the Board’s ability to find and remedy a closely connected, fully litigated violation even if the complaint’s theory was not precisely identical to the ALJ’s phrasing; the Board’s “better off without the Union” framing was sufficiently connected and litigated.
• NLRB v. Herman Sausage Co. — Demonstrated that even “truthful” statements can be unlawful “union disparagement” when they imply employees gain benefits by abandoning the union; the court used this to sustain the PPTO statement finding.

B. Legal Reasoning

1) Vacatur: Section 10(d) as a broad corrective tool for adjudicative integrity

The court’s procedural holding rests on two mutually reinforcing pillars:

• Textual breadth of § 10(d): The statute authorizes the Board “at any time” (before the record is filed in court) to “modify or set aside” its findings or orders. The Fifth Circuit treated this as a broad delegation, rejecting Exxon’s attempt to narrow it via dicta from In re NLRB.
• Institutional legitimacy and conflict remediation: Drawing from Williams v. Pennsylvania, the court accepted that once the agency determined a member should have been disqualified, the agency need not—and often cannot—measure whether the conflicted member’s presence influenced other members. The appearance of impartiality itself is a sufficient interest to justify vacatur and rehearing, especially under abuse-of-discretion review.

Importantly, the court also cabined Exxon’s reliance on the judicial disqualification statute (28 U.S.C. § 455): it does not bind Article II NLRB members, it speaks to when a judicial officer must recuse (not what remedy must follow), and Liljeberg confirms that even in courts, remedies are not rigidly dictated.

2) PTO bargaining: when “hard bargaining” becomes unlawful retaliation and refusal to bargain

The Fifth Circuit accepted the Board’s reading that Exxon’s resistance was not merely about managerial preference for consistent PTO administration, but was explicitly tied to protected Union activity (grievances and ULP charges). The pivotal evidence was Exxon’s lead negotiator’s repeated linkage: supervisor discretion would lead to “inconsistencies,” and inconsistencies would fuel Union grievances/ULPs/lawsuits; he further stated the policy was a “gravy train” that ended because Exxon had “to defend ourselves,” and said Exxon was uninterested “because of the Union’s filing” in 2016.

Under NLRB v. Big Three Indus., Inc., the court treated such statements as evidence of bad faith—showing a refusal to bargain in the required “frame of mind.” The reasoning is functionally anti-retaliation: bargaining positions may be firm, but an employer cannot condition movement (or refusal to engage) on a union’s forbearance from protected grievance/charge activity. The court reinforced this through 10 Ellicott Square Ct. Corp. and In Re Mesker Door, Inc., emphasizing the chilling effect of bargaining stances that penalize statutory enforcement mechanisms.

3) PPTO: “truthful” but coercive anti-union messaging in bargaining context

The court sustained the Board’s finding that Exxon conveyed employees were better off without the Union—at least concerning PPTO—by telling them to “walk away from the bargaining agreement” and suggesting they could “go without a union” to obtain PPTO. Even if framed as sarcasm, the court held the Board could reasonably infer coercive meaning in context: Exxon initially refused to discuss PPTO, demanded concessions, then—when offered a trade (foregoing a ratification bonus)—responded in a way that linked access to benefits with nonrepresentation.

The key move is contextual: NLRB v. Herman Sausage Co. supports that statements can be unlawful even if literally true where the “reality” of the benefit depends on abandoning the union. Substantial-evidence review did the rest: even if Exxon offered an alternative interpretation, Universal Camera Corp. v. NLRB barred the court from displacing the Board’s reasonable choice between competing views.

C. Impact

1) Administrative law / agency adjudication

• Strengthened Section 10(d) vacatur precedent: The decision effectively affirms a robust, text-centered view of the NLRB’s ability to vacate its own adjudications to cure conflicts—without being limited to “new evidence” or “legal error” paradigms.
• Conflicts as legitimacy problems, not merely outcome problems: By adopting the logic of Williams v. Pennsylvania, the Fifth Circuit validates conflict remediation even where the conflicted member’s vote was not outcome-determinative, emphasizing appearance and deliberative influence concerns.
• Practical signal to litigants: Challenges to agency vacatur will face steep headwinds under abuse-of-discretion review, particularly where the agency can tie its remedy to public confidence and integrity of process.

2) Labor law / collective bargaining conduct

• Retaliation-through-bargaining-position evidence: The case underscores that negotiator statements linking bargaining refusals to a union’s grievance/ULP activity can convert “hard bargaining” into unlawful bad faith/retaliation.
• Benefit comparisons as coercive messaging: It reinforces that “truthful” statements about nonunion employees receiving better benefits can be unlawful if communicated in a way reasonably understood as urging abandonment of representation.
• Procedural preservation matters: The court’s reliance on 29 U.S.C. § 160(e) and Int'l Ladies' Garment Workers' Union, Upper S. Dep't, AFL-CIO v. Quality Mfg. Co. highlights that parties should pursue Board reconsideration to preserve certain procedural objections for appellate review.

4. Complex Concepts Simplified

• NLRA § 10(d) (29 U.S.C. § 160(d)): A statutory power letting the NLRB “modify or set aside” its own findings/orders before the case record is filed in court—functionally, a built-in reconsideration/vacatur tool.
• Vacatur: A decision to nullify a prior order so it has no legal effect; here, it removed the finality of the 2020 dismissal and allowed a new panel decision.
• Abuse of discretion: A deferential review standard; the appellate court asks whether the agency’s choice was unreasonable or outside the range of permissible options—not whether the court would have chosen differently.
• Substantial evidence: A deferential evidentiary threshold; if the Board’s view is reasonably supported by enough relevant evidence, the court will uphold it even if competing interpretations exist.
• Structural error (from Williams): A fundamental process defect (like adjudicator bias/conflict) treated as harmful to the system’s integrity, not measured solely by whether it changed the outcome.
• Res judicata: A doctrine preventing re-litigation after a final judgment. The court said it did not apply because the same matter was vacated and redecided, not litigated anew after finality.
• Good-faith bargaining vs. hard bargaining: Parties may insist on strong terms, but they cannot refuse to bargain or condition bargaining on the other side giving up protected rights (like filing grievances or ULP charges).
• Sidebar conversation: An off-to-the-side bargaining discussion between select negotiators; the opinion confirms such statements can be considered in evaluating unfair labor practices.
• Decertification / “go without a union”: Employee action (or implied suggestion) to remove the union as representative; employer insinuations that benefits follow nonrepresentation can be coercive.

5. Conclusion

The Fifth Circuit’s opinion has two major takeaways. First, it affirms that the NLRB’s statutory authority under § 10(d) is broad enough to vacate and rehear a decision tainted by a Board member’s disqualifying conflict—without requiring proof that the member’s vote was decisive—because the legitimacy of adjudication depends on both the reality and appearance of impartiality. Second, on the merits, it reinforces that an employer crosses into unlawful conduct when it ties bargaining resistance to a union’s protected grievance/charge activity, and when it uses benefit comparisons during bargaining to imply employees are better off abandoning representation. The result is a clear signal: ethical integrity in agency adjudication and protected activity in collective bargaining are not merely formalities; they are enforceable structural commitments.