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Currently serving · U.S. Court of Appeals for the Tenth Circuit

Harris L. Hartz

Currently serving

Circuit Judge · U.S. Court of Appeals for the Tenth Circuit · 2001–present · Appointed by George W Bush

Harris L. Hartz serves as a circuit judge of the U.S. Court of Appeals for the Tenth Circuit (2001–present). Hartz was appointed by George W Bush.

Key facts

Full name
Harris L. Hartz
Court
U.S. Court of Appeals for the Tenth Circuit
Office
Circuit Judge (U.S. Court of Appeals)
Status
Active circuit judge
Duty status
Active
Appointment
Senate-confirmed
FJC seat
CA100205
Tenure
2001–present
Confirmed
2001-12-06
Born
1947
Died
First year on the bench
2001
Dataset version
1.20260705

Appointment & service record

  • U.S. Court of Appeals for the Tenth Circuit · 2001–present

    Seat
    CA100205
    Appointment
    Senate-confirmed
    Appointing president
    George W Bush
    Confirmed
    2001-12-06
    Commissioned
    2001-12-10
    Senior status

Court, FJC seat, appointment type (Senate-confirmed or recess), appointing president, confirmation and commission dates, and senior-status date are drawn from the Federal Judicial Center Biographical Directory and Wikidata.[1][2][3]

Sources

  1. [1]https://www.fjc.gov/node/1391356fjc · retrieved 2026-07-05
  2. [2]https://www.fjc.gov/history/judges/biographical-directory-article-iii-federal-judges-exportfjc-directory · retrieved 2026-07-05
  3. [3]https://www.wikidata.org/wiki/Q16115278Wikidata · retrieved 2026-07-05

Biographical narrative

974 words · sourced from the Wikipedia REST extract

Harris L. Hartz (born 1947) is an American jurist who has served as a United States circuit judge on the Court of Appeals for the Tenth Circuit since 2001. Appointed by President George W. Bush, he occupies an active judgeship and participates in the appellate review of federal cases arising from six states within the circuit’s jurisdiction.

Hartz was born in Baltimore, Maryland, in 1947 and spent his formative years in Farmington, New Mexico. He completed his secondary education at Farmington High School, graduating as valedictorian in 1963. Pursuing an undergraduate degree in physics, he attended Harvard University, where he earned an A.B. summa cum laude in 1967.

Following his graduation, Hartz received a fellowship to undertake graduate studies in physics at Princeton University. He withdrew from the program after one year and entered public service and journalism. From 1968 to 1969, he worked on the reelection campaign of U.S. Senator Jacob Javits and served as a reporter for *The Record*, a newspaper based in northern New Jersey.

Hartz subsequently enrolled at Harvard Law School. While there, he contributed to the editorial staff of the Harvard Law Review and graduated with a Juris Doctor magna cum laude in 1972. His early legal career began with a three‑year tenure as an assistant United States attorney for the District of New Mexico (1972–1975), during which time he represented the federal government in criminal prosecutions.

After leaving the U.S. Attorney’s Office, Hartz entered academia for a brief period, serving as an assistant professor of law at the University of Illinois College of Law in Champaign, Illinois. He then returned to New Mexico and joined the Governor’s Organized Crime Prevention Commission, first as counsel (1976–1977) and subsequently as executive director (1977–1979). This role involved advising on policy measures aimed at curbing organized criminal activity within the state.

Hartz spent nine years in private legal practice before being appointed to the New Mexico Court of Appeals in 1988. He served on that intermediate appellate court for eleven years, including a period as chief judge, and authored roughly three hundred judicial opinions during his tenure. Upon leaving the bench in 1999, he rejoined private practice as special counsel to the International Brotherhood of Teamsters. In that capacity, Hartz assisted the labor union in drafting an internal code of conduct and establishing mechanisms for compliance and enforcement.

Federal appellate service

President George W. Bush nominated Hartz to the United States Court of Appeals for the Tenth Circuit on September 4, 2001, designating him to fill the vacancy created when Judge Bobby Baldock assumed senior status. The United States Senate confirmed his appointment on December 6, 2001, by a unanimous vote. He received his commission four days later, on December 10, 2001, and has served continuously as an active circuit judge since that time. His judicial seat is identified as CA100205.

During his service on the Tenth Circuit, Hartz participates in panels that review decisions from federal district courts within the circuit’s jurisdiction, which includes Colorado, Kansas, New Mexico, Oklahoma, Utah, and Wyoming. As a member of an active panel, he contributes to the development of precedent on a wide range of legal issues, ranging from antitrust law to constitutional free‑speech questions and special education rights.

Jurisprudence and legacy

Judge Hartz’s written opinions reflect his extensive background in both trial and appellate adjudication. In an unpublished order concerning *Riviera Drilling & Exploration Co. v. Gunnison Energy Corp.*, he affirmed a district court’s dismissal of a multimillion‑dollar antitrust action involving alleged price manipulation in the Colorado natural‑gas pipeline market. The decision underscored the circuit’s approach to evaluating complex commercial disputes and the standards for sustaining antitrust claims.

In *United States v. Heineman*, Hartz authored an opinion addressing the intersection of First Amendment protections and criminal statutes prohibiting threatening communications. The court applied the Supreme Court’s holding in *Virginia v. Black* to require proof that the defendant intended to instill fear before a conviction under 18 U.S.C. § 875(c) could be sustained. This analysis highlighted Hartz’s engagement with constitutional jurisprudence and the careful balancing of free‑speech rights against threats.

Another notable decision, *Endrew F. v. Douglas County School District RE–1*, involved an appeal concerning the provision of a free appropriate public education under the Individuals with Disabilities Education Act (IDEA). The Tenth Circuit concluded that the child had received “some educational benefit” and therefore satisfied the statutory requirement for a free appropriate public education, precluding reimbursement for private schooling. Although the Supreme Court later remanded the case, Hartz’s opinion contributed to ongoing national dialogue regarding the standards for special‑education adequacy.

Beyond his judicial opinions, Hartz has contributed to legal scholarship and policy discussions. He authored an article titled “How do Judges Think?” published in the *Denver University Law Review* (2014), wherein he examined cognitive processes influencing judicial decision‑making. Additionally, he delivered remarks before the United States Sentencing Commission on October 20, 2009, reflecting his involvement with sentencing guidelines and federal criminal policy.

Judge Hartz’s career trajectory—from physics student to journalist, from federal prosecutor to state appellate judge, and ultimately to a long‑standing position on a federal circuit court—illustrates a breadth of experience across multiple facets of the legal system. His work in both public service and private practice, including his role advising a major labor organization, demonstrates an engagement with diverse legal contexts. While serving on the Tenth Circuit, he continues to shape the interpretation of federal law within the region, contributing to the body of precedent that guides lower courts and informs future judicial analysis.

Overall, Harris L. Hartz’s professional record reflects sustained participation in the development of American jurisprudence through adjudication, scholarly writing, and policy commentary. His decisions and writings remain part of the legal landscape that influences how federal statutes and constitutional principles are applied across a substantial portion of the United States.

Sources & provenance

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Explore the federal judiciary

The U.S. Courts of Appeals are the intermediate appellate courts of the federal judiciary — thirteen circuits sitting between the district courts and the Supreme Court. Browse the full roster of judges on the U.S. Court of Appeals for the Tenth Circuit, or explore how the appointed federal judiciary fits into the federal government.