James E. Duffy Jr.
James E. Duffy Jr. was a Justice of the Supreme Court of Hawaii, who joined the court in 2003. Opinions & record ↓ Sources ↓
- Tenure
- 2003–2012 · 9 yrs
Judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 2003 | Supreme Court of Hawaii | – | – |
Education
Judicial Record
In our data, Duffy authored 28 published opinions for the court (2003–2012), plus 3 dissents and 1 concurrence. Most cited: State v. Nichols (164 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. 29 of these were attributed to Duffy 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 |
|---|---|---|---|
| 2006 | State v. Nichols† | 141 P.3d 974 | 164 |
| 2009 | Sierra Club v. Department of Transportation of the State | 202 P.3d 1226 | 94 |
| 2004 | Paul's Electrical Service, Inc. v. Befitel† | 91 P.3d 494 | 85 |
| 2006 | Courbat v. Dahana Ranch, Inc.· Dissent† | 141 P.3d 427 | 82 |
| 2007 | Citizens Against Reckless Development v. Zoning Board of Appeals† | 114 Haw. 184 | 73 |
| 2007 | Awakuni v. Awana† | 165 P.3d 1027 | 71 |
| 2005 | State v. Maluia† | 108 P.3d 974 | 59 |
| 2005 | Ueoka v. Szymanski† | 114 P.3d 892 | 53 |
| 2006 | Wong v. Cayetano† | 143 P.3d 1 | 52 |
| 2004 | State v. Prendergast† | 83 P.3d 714 | 41 |
| 2003 | State v. Haili† | 79 P.3d 1263 | 35 |
| 2008 | State v. Pond· Concurrence† | 193 P.3d 368 | 26 |
| 2005 | State v. Yamada· Dissent† | 122 P.3d 254 | 23 |
| 2005 | State v. Keawe† | 108 P.3d 304 | 22 |
| 2008 | State v. Heggland† | 193 P.3d 341 | 20 |
Showing the 15 most-cited of 32 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 Supreme Court of Hawaii reach the bench?
- The court's current selection method is gubernatorial appointment.
- Which court was James E. Duffy Jr. on?
- James E. Duffy Jr. was a Justice of the Supreme Court of Hawaii.
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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9 years on the Supreme Court of Hawaii. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).