Years

2009

Written decisions in the mandamus and agency-delay group decided in 2009, and agency-delay suits filed in 2009.

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.

How the decisions came out

This page counts 28 of the group's written decisions, from 28 cases; the newest of them was decided December 30, 2009. The line at the top counts the whole group.

28written decisions
28cases they come from
0decisions weigh the TRAC factors
32.5median months from the application to the suit

Each case counts once in these outcome counts, by its latest decision here. 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

  • Granted (either side's motion)4
  • Granted in part1
  • Denied (either side's motion)2
  • Dismissed12
  • Dismissed in part; some claims go on1
  • Dismissed as moot2
  • Remanded to the agency2
  • Transferred to another court2
  • Attorney's fees2

Prevailing party, by case

  • Applicant4
  • Government17
  • Each side in part3
  • Neither side4

Months from the application to the suit

32.5 months at the median; half fall between 25.1 and 50.3. 14 cases state it.

7 of these are section 1447(b) naturalization suits, whose months run from the application; the statute's 120 days run from the interview, which these figures do not measure.

Months from the application to the court's decision

36.4 months at the median; half fall between 12.8 and 62.8. 17 decisions state it.

Leaves out the 3 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 application8
  • Decide the asylum application1
  • Naturalization hearing or remand (1447(b))7
  • Some other action2
  • Not recorded10

Agency, by case

  • USCIS21
  • Not recorded2
  • DHS1
  • Department of Justice1
  • EOIR1
  • ICE1
  • Department of State1

Form or filing, by case

  • N-400 (naturalization)9
  • I-485 (adjustment of status)7
  • I-130 (relative petition)4
  • I-129 (worker petition)2
  • 221(g) (consular refusal)1
  • B-11
  • DS-160 (nonimmigrant visa)1
  • DS-260 (immigrant visa)1
  • I-140 (immigrant worker petition)1
  • I-589 (asylum)1
  • N-600 (certificate of citizenship)1

Courts with the most decisions

Download these 28 decisions as a spreadsheet (CSV).

Examples

The newest case with each of the most common dispositions, by its latest decision.

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 filed in 2009. Check a delay counts fewer: a court's suits of the last three years against the form's agency.

0 dockets: fewer than 5, so no distribution is shown.