Carl J. Barbier
How Judge Barbier decides
Patterns drawn from this judge's own signed orders. Every observation links to the order it came from.
What persuades
In toxic-tort / mass-tort cases he enforces the Fifth Circuit's strict general-causation gate: an expert must identify the harmful dose of a specific chemical; a non-case-specific report that names no chemical and no dose is excluded, which is usually fatal on summary judgment.
“Dr. Cook's report fails to identify a single chemical and, instead, refers generally to oil, dispersants, and volatile organic compounds. Moreover, even if Dr. Cook's report were to identify a specific chemical...his report fails to establish a harmful level of any chemical to the general population.”
On Sec.1983 false-arrest and Louisiana malicious-prosecution, an officer's own independent investigation (e.g. re-running an ID check) both breaks the chain of legal causation and supplies probable cause for qualified immunity, even if the investigation contained a mistake.
“the Constitution does not guarantee that only the guilty will be arrested, nor does it require officials to perform an error-free investigation.”
Procedural preferences
Treats Rule 54(b) certification of a partial final judgment as a rare exception, granted only on a real showing of hardship/injustice from delay -- not as a courtesy so a dismissed party can avoid monitoring the docket for an eventual appeal.
“Rule 54(b) judgments are meant to be the exception, not the rule, and the Court can find no danger of hardship of the type required to outweigh the policy preferences against such partial final judgments.”
Motion outcomes
Counted from classified signed orders only. Percentages are shown only where the sample is large enough to be meaningful; smaller samples are reported as raw counts.
| Summary judgment N = 9 |
Granted: 4Granted in part: 3Denied: 2 | counts only |
| Reconsideration N = 2 |
Granted: 1Denied: 1 | counts only |
| Motions to dismiss N = 1 |
Granted in part: 1 | counts only |
| Daubert motion N = 1 |
Granted: 1 | counts only |
| Motion for rule 54b certification N = 1 |
Denied: 1 | counts only |
| Motion for extension N = 1 |
Denied: 1 | counts only |
A "1 of 1" is one ruling, not a tendency. Treat small samples as illustrative, not predictive.
Signed rulings
A grounded sample of orders signed by this judge, with the verbatim dispositive language.
“IT IS HEREBY ORDERED that Defendants' Motion to Exclude the Causation Opinion of Plaintiff's Expert, Dr. Jerald Cook (Rec. Doc. 51) is GRANTED.”
“IT IS FURTHER ORDERED that Defendants' Motion for Summary Judgment (Rec. Doc. 50) is GRANTED.”
“IT IS FURTHER ORDERED that Plaintiff's Motion for Extension of Deadlines (Rec. Doc. 52) is DENIED.”
“Therefore, Ms. Watkin's Motion for Summary Judgment (Rec. Doc. 41) is GRANTED.”
“IT IS HEREBY ORDERED that the Motions for Summary Judgment (Rec. Docs. 41, 42) are hereby GRANTED.”
“IT IS HEREBY ORDERED that LIGA's Motion for Entry of Rule 54(b) Final Judgment Regarding Summary Judgment in Favor of LIGA (Rec. Doc. 67) is DENIED.”
“IT IS HEREBY ORDERED that Defendants' Motion to Dismiss Under Rule 12(b)(6) (Rec. Doc. 4) is GRANTED in part and DENIED in part. The motion is granted as to Plaintiff's negligence and battery claims. The motion is denied as to Plaintiff's nuisance claim under articles 667-669 of the Louisiana Civil Code.”
“IT IS HEREBY ORDERED that Defendants' Motion for Partial Summary Judgment (Rec. Doc. 7) DENIED, as explained above.”
“IT IS HEREBY ORDERED that Plaintiff's Motion to Reconsider the Court's Order Granting Defendant's Motion for Summary Judgment (Rec. Doc. 59) is GRANTED.”
“IT IS HEREBY ORDERED that the motion for reconsideration (Rec. Doc. 60) is DENIED.”
“IT IS HEREBY ORDERED that the motion is GRANTED IN PART and that Plaintiff River 1 is DISMISSED, with prejudice. IT IS FURTHER ORDERED that the motion is DENIED IN PART as moot regarding LaShip's reputational harm damages”
“IT IS HEREBY ORDERED that Defendants' Motion for Summary Judgment (Rec. Doc. 43) is GRANTED.”
“IT IS ORDERED that the United States' Motion for Partial Summary Judgment (Rec. Doc. 4836) is GRANTED IN PART and DENIED IN PART”
“Anadarko's Motion for Partial Summary Judgment (Rec. Doc. 5113) is DENIED”
“Transocean's Motion for Partial Summary Judgment (Rec. Doc. 5103) is GRANTED IN PART and DENIED IN PART, as set forth above.”
THE marquee Deepwater Horizon ruling (21 F. Supp. 3d 657). Rule 52(a) findings of fact and conclusions of law after the Phase One bench trial. EXCLUDED from motion stats (bench-trial findings, not a party-motion grant rate). Holdings, each verbatim from the GovInfo opinion: BP found RECKLESS while Transocean and Halliburton were merely negligent ("The Court further finds that BP's conduct was reckless. Transocean's conduct was negligent. Halliburton's conduct was also negligent." ¶543); comparative fault allocated BP 67% / Transocean 30% / Halliburton 3% (¶544); and BPXP held SUBJECT TO ENHANCED CWA CIVIL PENALTIES because the discharge resulted from its gross negligence and willful misconduct ("BP Exploration & Production, Inc. ('BPXP') is subject to enhanced civil penalties under the Clean Water Act ('CWA'), 33 U.S.C. 1321(b)(7)(D), as the discharge of oil was the result of BPXP's gross negligence and BPXP's willful misconduct." ¶611). Reasoning: "These instances of negligence, taken together, evince an extreme deviation from the standard of care and a conscious disregard of known risks." (¶520). The Court found BP's conduct egregious enough for punitive damages but held BP not liable for them under Fifth Circuit precedent (¶545). Affirmed by the Fifth Circuit.
Caseload & timing
From public federal docket records for this judge.
Median motion-to-ruling time: 45 days (N = 1).
From the 11 enumerated 2019-2022 cases: a large block of post-Hurricane-Ida first-party insurance suits vs State Farm (Ryan, Allen, Taylor -- removed diversity, settling/dismissing 2024-25), Deepwater Horizon 'B3' BP toxic-tort cases (Hancock, Taylor v. BP), 'X v. United States' FTCA suits, an immigration/USCIS mandamus (Bedir), a criminal docket (US v. Romain/Coleman), and a prisoner civil-rights case (Sims).