Judges / District of Columbia

Royce C. Lamberth

Written decisions in the mandamus and agency-delay group that Judge Royce C. Lamberth signed, every one listed below, and the agency-delay suits that name the judge.

2,914 written decisions from 2,661 cases in the whole mandamus and agency-delay group, the group's newest decided October 30, 2026. Updated November 3, 2026 at 1:24 a.m. CT; the Passim connector counts the live collection, which can differ by the day's additions and retirements (which total to quote). Coverage: of the 1,606 public decisions since January 1, 2025 that a CourtListener and GovInfo search for mandamus and agency delay finds, Passim holds 1,371 (85%), measured November 3, 2026. Some of what that search finds are not mandamus decisions. Tell us about a decision we're missing.

These are counts of past written decisions and dockets, not predictions of how any case will be decided. A distribution appears only when at least 5 decisions (or 5 dockets) are behind it; smaller groups are listed, not summarized. How it's counted.

Read these counts as a record of past decisions, not a rate at which this judge rules for either side and not a prediction. Each decision turned on its own facts, its posture and what the parties asked for; the suits that reach a written decision are the contested minority. Read the decisions before drawing anything from them.

How the decisions came out

This page counts 16 of the group's written decisions, from 15 cases; the newest of them was decided October 15, 2026. The line at the top counts the whole group.

16written decisions
15cases they come from
6decisions weigh the TRAC factors
17.3median months from the application to the suit

Each case counts once in these outcome counts, by its latest decision here: the 1 other order in those cases is listed with their case, not counted again. A motion to dismiss denied and a later judgment for the government count as the judgment. How decisions are grouped into cases.

Disposition, by case

  • Denied (either side's motion)3
  • Dismissed11
  • Dismissed as moot1

Prevailing party, by case

  • Applicant1
  • Government13
  • Neither side1

Months from the application to the suit

17.3 months at the median; half fall between 12.5 and 24. 9 cases state it.

Months from the application to the court's decision

24.4 months at the median; half fall between 20.7 and 31.4. 8 decisions state it.

Leaves out the 5 decisions holding that the agency had acted: their months to the decision are not a delay.

What the suits asked for, by case

  • Decide the application7
  • Finish 221(g) processing4
  • Issue a work permit1
  • Not recorded3

Agency, by case

  • Department of State8
  • USCIS5
  • Not recorded2

Form or filing, by case

  • 221(g) (consular refusal)6
  • DS-260 (immigrant visa)6
  • DS-160 (nonimmigrant visa)4
  • I-130 (relative petition)1
  • I-526 (investor petition)1
  • I-526E (investor petition)1
  • I-539 (change or extension of stay)1
  • I-765 (EAD)1

Decisions by year

TRAC rulings

Decisions in which the judge weighed the TRAC factors, newest first, with how the judge found each factor. Factors the decision did not reach are left blank.

DecisionDecided1. Rule of reason2. Congressional timetable3. Human health and welfare4. Competing priorities5. Interests prejudiced6. No impropriety neededDisposition
HUANG v. USCIS IMMIGRATION INVESTOR PROGRAM OFFICE October 15, 2026 favors the governmentfavors the applicantfavors the governmentfavors the governmentfavors the governmentfavors the government Dismissed
KHAN v. SCHOFER et al March 31, 2025 favors the governmentfavors the governmentfavors the applicantfavors the governmentfavors the applicantneutral Dismissed
Sharifymoghaddam v. Blinken March 5, 2024 favors the governmentfavors the governmentfavors the applicantfavors the governmentfavors the applicantneutral Dismissed
GONA v. UNITED STATES CITIZENSHIP AND IMMIGRATION SERVICES February 25, 2021 favors the governmentfavors the applicantfavors the applicantfavors the governmentfavors the applicantneutral Denied in the government's favor
Tavakoli Joorabi v. Pompeo May 17, 2020 favors the governmentfavors the governmentfavors the government Dismissed
KESHTKAR JAFARI v. POMPEO May 3, 2020 favors the governmentfavors the governmentfavors the government Dismissed

Every decision, by case

All 16 of the judge's decisions in the group, in 15 cases, newest first. Each case's latest decision comes first and is the one the counts above count; the case's other orders follow it. Download every decision as a spreadsheet (CSV).

DecisionDecidedAgencyFormDispositionPrevailing party
HUANG v. USCIS IMMIGRATION INVESTOR PROGRAM OFFICE October 15, 2026 USCIS I-526E Dismissed Government
GOVERN GPT, INC. v. BLINKEN September 26, 2025 Department of State 221(g), DS-160 Dismissed Government
KHAN v. SCHOFER et al March 31, 2025 Department of State 221(g), DS-160 Dismissed Government
Gjoci v. Department of State and 1 other order in this case, below September 23, 2024 Department of State DS-260 Dismissed Government
Other order in this case GJOCI v. DEPARTMENT OF STATE September 1, 2021 Department of State DS-260 Denied in the government's favor Government
Sharifymoghaddam v. Blinken March 5, 2024 Department of State 221(g), DS-260 Dismissed Government
Fateh v. Blinken February 29, 2024 Department of State 221(g), DS-160 Dismissed Government
Castaneira v. Mayorkas July 10, 2023 USCIS I-130 Dismissed Government
Zakimi v. Johnson May 15, 2023 Not recorded DS-260 Dismissed Government
Bakhaje v. Blinken October 17, 2022 Not recorded DS-160 Dismissed as moot Neither side
Aminjavaheri v. Biden September 27, 2021 Department of State DS-260 Denied in the government's favor Government
GONA v. UNITED STATES CITIZENSHIP AND IMMIGRATION SERVICES February 25, 2021 USCIS I-539, I-765 Denied in the government's favor Government
Addala v. Cuccinelli January 25, 2021 USCIS I-526 Denied in the applicant's favor Applicant
Tavakoli Joorabi v. Pompeo May 17, 2020 Department of State 221(g), DS-260 Dismissed Government
KESHTKAR JAFARI v. POMPEO May 3, 2020 Department of State 221(g), DS-260 Dismissed Government
Lihong Xia v. Kerry November 12, 2014 USCIS Dismissed Government

How agency-delay suits ended

Most suits end without a written decision: the agency acts and the parties dismiss. These counts come from the docket record (the federal courts' Integrated Database and CourtListener) and count every mandamus, APA and section 1447(b) suit against any immigration agency, whatever year it was filed, among the dockets that name this judge. Check a delay counts fewer: a court's suits of the last three years against the form's agency.

47suits in the docket record
44have ended
3still pending
119median days from the suit's filing to its end

How the ended suits ended

  • Ended once the agency actedThe plaintiff dismissed, the parties stipulated to dismissal, or the court dismissed as moot: how suits end once the agency decides. The docket rarely says why, or whether the agency approved or denied.27
  • Dismissed on jurisdiction or the meritsDismissed for want of jurisdiction or on the TRAC factors, or judgment for the government.11
  • TransferredMoved to another district court.3
  • Dismissed, ground not recordedThe court dismissed and the record gives no ground: it can be a dismissal as moot after the agency acted, for want of prosecution, or a loss.1
  • Judgment for the plaintiffA consent, default or other judgment for the plaintiff.1
  • Ended, outcome not recordedThe record shows the suit ended but not how.1

Days from the suit's filing to its end

119 days at the median; half fall between 67.5 and 260.8. 44 dockets state it.

Days from the suit's filing to its end, when it ended once the agency acted

90 days at the median; half fall between 62 and 123.5. 27 dockets state it.

18 of these suits have a written decision in the group.