Dennis DeConcini

Dennis Webster DeConcini is an American lawyer, philanthropist, politician and former Democratic U.S. Senator from Arizona. The son of former Arizona Supreme Court Judge Evo Anton DeConcini, he represented Arizona in the United States Senate from 1977 until 1995. After his re-election in 1988, no Arizona Democrats were elected to the United States Senate for 30 years until Kyrsten Sinema in 2018. Wikipedia*

On the C-SPAN Networks:
Dennis DeConcini has 451 videos in the C-SPAN Video Library; the first appearance was a 1983 Senate Committee. The year with the most videos was 1991 with 71 videos. The year with the highest average number of views per program was 2012 with an average of 3,844 views per program. Most appearances with Patrick J. Leahy (6), Strom Thurmond (5), Orrin Hatch (4). Most common tags: Ethics, Savings and Loans, Thomas, Clarence.

Appearances by Title:


U.S. Senator, D-AZ January 3, 1977 - January 3, 1995 Videos: 444

Recent Appearances

  • Constitutionality of Arizona's Immigration Law

    Constitutionality of Arizona's Immigration Law

    Current and former Arizona state officials testified on the constitutionality of their state’s immigration law and its impact on the…

  • Human Rights in Nicaragua

    Human Rights in Nicaragua

    Democratic Senators heard testimony on human rights violations in Nicaragua.

  • Bipartisan Congressional Cuba Trip

    Bipartisan Congressional Cuba Trip

    Former Representative Lou Frey (R-FL), U.S. Association of Former Members of Congress Chair, and several other members of a…

  • Senate Session

    Senate Session

    The United States Senate met for Morning Business. They also discussed the Gatt Trade Agreement.

  • CIA Ames Case Report

    CIA Ames Case Report

    Arizona Democratic Senator Dennis DeConcini spoke about the Aldridge Ames spy case. He released a report on the CIA’s…

  • Senate Session

    Senate Session

    The Senate scheduled to debate the conference report for the Lobbying Reform Bill.

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Appearance Stats

Historical Member of Congress Record

Former District Map
Former Ideology Rankings

Ideology data is based on DW-NOMINATE statistics developed by Keith Poole and Howard Rosenthal. More information can be found at Voteview .


  • No Committees


Floor Activity

    • Days on Floor: 0
    • Total Time Speaking:
    • Common Floor Remark Topics:


* The first paragraph of this page uses material from the Wikipedia article 'Dennis DeConcini', which is released under the Creative Commons Attribution-Share-Alike License 3.0. Footnotes and parentheticals have been removed.