Utah Supreme Court / Joined 1984 / Served to 2000

Michael D. Zimmerman

Justice, Utah Supreme Court

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

YearCourtAppointed byVote
1984Utah 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

YearCaseCitationCited
1994State v. Pena869 P.2d 932508
1993State v. Dunn850 P.2d 1201447
1994State v. Menzies889 P.2d 393259
1993State v. Thurman846 P.2d 1256251
1988State v. Bishop· Concurrence753 P.2d 439250
1985Beck v. Farmers Insurance Exchange701 P.2d 795246
1988State v. Lafferty749 P.2d 1239244
1987State v. Knight734 P.2d 913236
1998Valcarce v. Fitzgerald961 P.2d 305234
1991State v. Ramirez817 P.2d 774231
1987State v. Tillman· Concurrence750 P.2d 546213
1989State v. Verde770 P.2d 116205
1992State v. Hamilton827 P.2d 232203
1989State v. Rimmasch775 P.2d 388202
1985Scharf v. BMG Corp.700 P.2d 1068195

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.

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).