Lucy Haeran Koh

How Judge Koh rules, drawn from 27 signed orders. Every observation links to the order it came from.

Court
United States Court of Appeals for the Ninth Circuit
Position
Circuit judge
Appointed by
Joseph R. Biden (Democratic)
Commissioned
December 14, 2021
ABA rating
Well Qualified (unanimous), American Bar Association Standing Committee on the Federal Judiciary (2021 Ninth Circuit nomination)
Education
Harvard University (B.A., magna cum laude, social studies, 1990); Harvard Law School (J.D., 1993)
Signed orders read
27

About Judge Koh

Lucy Haeran Koh is a judge of the United States Court of Appeals for the Ninth Circuit. Appointed by President Joseph R. Biden, Judge Koh received a commission on December 14, 2021. Judge Koh previously served on the United States District Court for the Northern District of California, commissioned there on June 9, 2010.

Judge Koh's practices and standing orders

The court's website lists no individual practices or standing orders of Judge Koh's own (checked October 11, 2026), so the court's local rules and general orders are the place to look (court page ↗).

Standing orders for every case in this court

Orders the court applies to all of its cases, whichever judge has them, as published on the court's website (checked October 11, 2026).

Key rules from these orders · The court's local rules ↗

How Judge Koh decides

Patterns drawn from this judge's own signed orders. Every observation links to the order it came from.

Procedural preferences

In Boylan, Koh agreed that the jury-instruction error was harmless on the evidence but would have stopped there without relying on the trial judge’s framing or the prosecutor’s closing argument.

“We all agree that the alleged error of including ‘misconduct’ in the jury instructions was harmless because the evidence in this case is overwhelming. See Collazo, 984 F.3d at 1336. That suffices, and we need not say more.”

Signed rulings

A grounded sample of orders signed by this judge, with the verbatim dispositive language.

United States v. Barai
20-10318 · 2022-12-20
Appeal (appellants (defendants Sharmistha Barai and Satish Kartan, convicted of forced labor)) Denied

“The district court did not abuse its discretion in declining to give a specific unanimity instruction to the jury. AFFIRMED.”

Koonwaiyou v. Blinken
22-35233 · 2023-06-07
Appeal (appellant (plaintiff Ilai Kanutu Koonwaiyou, seeking non-citizen U.S. national status)) Granted

“The judgment of the district court is reversed, and we remand for further proceedings consistent with this opinion. REVERSED.”

Reyes-Corado v. Garland
18-70225 · 2023-08-11
Petition for review (petitioner (Francisco Reyes-Corado, a Guatemalan native seeking to reopen removal proceedings)) Granted

“We grant the petition for review and remand to the BIA for further proceedings consistent with this opinion.”

Coalition on Homelessness v. City and County of San Francisco
23-15087 · 2024-01-11
Appeal (appellant (the City and County of San Francisco)) Denied

“the panel affirmed the district court's grant of a preliminary injunction in favor of plaintiffs on their Eighth Amendment claim as to the City's new arguments regarding the geographic and time limitations of some of the enjoined ordinances”

Sidibe v. Sutter Health
22-15634 · 2024-06-04
Appeal (appellants (a certified class of health-plan premium payers, plaintiffs Djeneba Sidibe et al.)) Granted

“the panel reversed the district court's judgment in favor of Sutter Health, the operator of a healthcare system, on Plaintiffs' claims alleging that Sutter has abused its market power in the region to charge supracompetitive rates”

United States v. Hughes
23-15712 · 2024-08-21
Appeal (appellant (defendant Timberly Hughes, challenging civil FBAR penalties)) Denied

“For the reasons set forth above, we agree with our fellow circuits and hold that, for purposes of civil penalties, willful violations of the FBAR statute include both knowing and reckless violations. AFFIRMED.”

Salas v. United States
22-16936 · 2024-08-27
Appeal (appellant (plaintiff Andrew Sablan Salas, a CNMI resident)) Denied

“We conclude that 7 U.S.C. § 2156 and its 2018 Amendment apply to the CNMI. Accordingly, we affirm.”

Uber Technologies, Inc. v. United States Judicial Panel on Multidistrict Litigation
23-3445 · 2025-03-10
Petition for writ of mandamus (petitioners (Uber Technologies, Inc. and affiliates)) Denied

“For the reasons set forth below, we deny the petition.”

Community Legal Services in East Palo Alto v. United States Department of Health and Human Services
25-2808 · 2025-05-14
Motion for stay pending appeal (movant (the Government -- HHS, ORR, and the Department of the Interior)) Denied

“We conclude the Government has shown neither a likelihood of success on the merits nor irreparable injury absent a stay and accordingly deny the Government's motion.”

In re Davis (Davis v. United States District Court for the Northern District of California)
24-3090 · 2025-08-01
Petition for writ of mandamus (petitioners (crime victims Joshua Davis and N.A., seeking to correct restitution orders)) Granted

“Because the district court ordered incorrect restitution amounts and erred in denying Petitioners’ motions to reopen, we grant the petitions for a writ of mandamus and remand these matters to the district court for further consideration in accordance with this opinion.”

Waterkeeper Alliance v. United States Environmental Protection Agency
23-636 · 2025-06-18
Petition for review (petitioners (Waterkeeper Alliance and other environmental organizations)) Granted in part

“For the reasons set forth below, we agree in part and remand to EPA for further proceedings.”

Wyatt B. v. Kotek
24-4689 · 2025-08-12
Appeal (appellants (plaintiff foster children)) Granted

“We hold that they are afforded substantive due process protections, and therefore, we reverse.”

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