New Mexico Supreme Court / Joined 1981 / Served to 1986

William F. Riordan

Justice, New Mexico Supreme Court

William F. Riordan was a Justice of the New Mexico Supreme Court, who joined the court in 1981. Opinions & record ↓ Sources ↓

Born
1941 · age 85
Tenure
1981–1986 · 5 yrs

Judicial service

YearCourtAppointed byVote
1981New Mexico Supreme Court

Judicial Record

In our data, Riordan authored 147 published opinions for the court (1981–1986), plus 12 dissents and 10 concurrences. Most cited: Matter of Adoption of Doe (839 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. 51 of these were attributed to Riordan 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
1984Matter of Adoption of Doe676 P.2d 1329839
1984State v. Martin· Concurrence686 P.2d 937152
1982Lopez Ex Rel. Lopez v. Maez651 P.2d 1269140
1983State v. Simonson669 P.2d 109291
1983State v. Segotta672 P.2d 112985
1985United Nuclear Corp. v. Allendale Mutual Insurance709 P.2d 64982
1982State v. Sisneros· Concurrence647 P.2d 40379
1983State v. Garcia664 P.2d 96973
1983Hertz v. Hertz657 P.2d 116968
1985Estep v. State Farm Mutual Automobile Insurance· Dissent703 P.2d 88264
1985Hood v. Fulkerson· Dissent699 P.2d 60859
1983Quintana v. New Mexico Department of Corrections668 P.2d 110157
1985State v. Cohen711 P.2d 355
1984Clovis National Bank v. Harmon692 P.2d 131554
1983State v. Hutchinson661 P.2d 131553

Showing the 15 most-cited of 169 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 New Mexico Supreme Court reach the bench?
The court's current selection method is partisan election.
Which court was William F. Riordan on?
William F. Riordan was a Justice of the New Mexico 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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5 years on the New Mexico Supreme Court. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).