Colorado Supreme Court / Joined 1957 / Served to 1976

Edward C. Day

Justice, Colorado Supreme Court

Edward C. Day was a Justice of the Colorado Supreme Court, who joined the court in 1957. Opinions & record ↓ Sources ↓

Lived
1908–1999
Tenure
1957–1976 · 19 yrs

Judicial service

YearCourtAppointed byVote
1957Colorado Supreme Court

Education

Judicial Record

In our data, Day authored 998 published opinions for the court (1957–1976), plus 26 dissents and 10 concurrences. Most cited: Lamson v. Commercial Credit Corporation (519 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. 483 of these were attributed to Day 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
1975Lamson v. Commercial Credit Corporation531 P.2d 966519
1974People v. Martinez523 P.2d 120497
1964Maes v. People· Dissent396 P.2d 457346
1958Diernfeld v. People323 P.2d 628343
1961Miller v. L. C. Fulenwider, Inc.362 P.2d 570186
1973Green v. CASTLE CONCRETE COMPANY509 P.2d 588171
1976Travelers Indemnity Company v. Barnes552 P.2d 300151
1974People v. Rivera525 P.2d 431136
1970Linley v. Hanson477 P.2d 453116
1964Lewis v. Buckskin Joe's, Inc.· Concurrence396 P.2d 93370
1961Baum v. City and County of Denver363 P.2d 68863
1957Davis v. Bonebrake· Dissent313 P.2d 98261
1971Evans v. Board of County Commissioners· Dissent174 Colo. 9760
1968City of Westminster v. Church445 P.2d 5255
1974Ford Leasing Development Co. v. Board of County Commissioners528 P.2d 23753

Showing the 15 most-cited of 1,034 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 Colorado Supreme Court reach the bench?
The court's current selection method is merit selection with retention.
Which court was Edward C. Day on?
Edward C. Day was a Justice of the Colorado Supreme Court.

Sources

Each fact on this page traces to a primary public record.

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19 years on the Colorado Supreme Court. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).