Michael D. Zimmerman
Michael D. Zimmerman was a Justice of the Utah Supreme Court, who joined the court in 1984. Opinions & record ↓ Sources ↓
- Born
- 1943 · age 83
- Tenure
- 1984–2000 · 16 yrs
Judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 1984 | Utah Supreme Court | – | – |
Education
Judicial Record
In our data, Zimmerman authored 381 published opinions for the court (1984–2000), plus 36 dissents and 142 concurrences. Most cited: State v. Pena (508 citations).
Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge. 223 of these were attributed to Zimmerman by a unique court-, date-, and surname-match against our roster (marked ), because CourtListener recorded no author for them. Each links to the official text to verify. How we match.
Selected opinions
| Year | Case | Citation | Cited |
|---|---|---|---|
| 1994 | State v. Pena | 869 P.2d 932 | 508 |
| 1993 | State v. Dunn | 850 P.2d 1201 | 447 |
| 1994 | State v. Menzies | 889 P.2d 393 | 259 |
| 1993 | State v. Thurman | 846 P.2d 1256 | 251 |
| 1988 | State v. Bishop· Concurrence† | 753 P.2d 439 | 250 |
| 1985 | Beck v. Farmers Insurance Exchange | 701 P.2d 795 | 246 |
| 1988 | State v. Lafferty | 749 P.2d 1239 | 244 |
| 1987 | State v. Knight | 734 P.2d 913 | 236 |
| 1998 | Valcarce v. Fitzgerald | 961 P.2d 305 | 234 |
| 1991 | State v. Ramirez | 817 P.2d 774 | 231 |
| 1987 | State v. Tillman· Concurrence† | 750 P.2d 546 | 213 |
| 1989 | State v. Verde | 770 P.2d 116 | 205 |
| 1992 | State v. Hamilton | 827 P.2d 232 | 203 |
| 1989 | State v. Rimmasch | 775 P.2d 388 | 202 |
| 1985 | Scharf v. BMG Corp. | 700 P.2d 1068 | 195 |
Showing the 15 most-cited of 559 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.
Questions & answers
- How do judges of the Utah Supreme Court reach the bench?
- The court's current selection method is merit selection with retention.
- Which court was Michael D. Zimmerman on?
- Michael D. Zimmerman was a Justice of the Utah Supreme Court.
Sources
Each fact on this page traces to a primary public record.
- CourtListener / Free Law Project
- CourtListener bulk data (Free Law Project): authored opinions & citation counts
How we source & reconcile data → Data & Sources
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16 years on the Utah Supreme Court. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).