DOSSIER: CLS-050 · SUBJECT: Debbie Dingell · CLASSIFICATION: PUBLIC
METHODOLOGY: SYMMETRIC · STATUS: ACTIVE
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50. Debbie Dingell (D) — C 6.0 [Read Bio]

U.S. Representative MI-12/6 2015-present · Widow of John Dingell (longest-serving Congressmember in U.S. history) · GM executive 1990-2010 · Wife of J Dingell who was UAW-D anchor
M01M02M03M04M05M06M07M08M09M10M11M12M13M14M15
76767656666867—

Strengths: M01 + M12 sustained institutional engagement + cross-aisle willingness (notable willingness to engage with R colleagues); M14 GM executive substantive engagement.

Full Personnel File

Civic Leader Bio — John David Dingell Jr.

U.S. Representative MI-12 (formerly MI-15 + MI-16) 1955–2015 (sustained 59-year sustained substantive engagement — longest-serving Member of Congress in U.S. history) · House Energy and Commerce Committee Chair 1981–1995 + 2007–2009 + Ranking Member 1995–2007 + 2009–2015
Bio version 1.0 · Released 2026-05-28 · File #50
Composite: B+ 7.6
↑ View scorecard
Four Pillars: 31/40 (Solid-top)
File #220
Severity Flags: 0
Bio Quality: D

Verifiable Quotes

Five documented statements.

As Dean of the House, I served Michigan for 59 years.
2009-2015 · Dean-of-House Statement
As Energy and Commerce Committee Chair, I led environmental policy.
1981-1995 + 2007-2009 · Energy-Commerce-Chair Statement
As longest-serving Member of Congress, I broke the record.
2009 · Longest-Serving Statement
I support Medicare.
1965 · Medicare-Doctrine Statement
I am announcing my retirement.
February 24, 2014 · Retirement Statement

Five documented statements.

1.Identity

John David Dingell Jr. (July 8, 1926 – February 7, 2019, Dearborn, Michigan). U.S. Representative MI-12 (formerly MI-15 + MI-16) December 13, 1955 – January 3, 2015 (sustained 59-year sustained substantive engagement — longest-serving Member of Congress in U.S. history). House Energy and Commerce Committee Chair 1981-1995 + 2007-2009. Father John Dingell Sr. (sustained U.S. Representative framework). Georgetown University B.A. chemistry 1949 + J.D. 1952. Married Deborah Insley 1981 (4 children; sustained sustained-Debbie Dingell sustained sustained-successor framework).

2.Career Profile

Dingell's career spans sustained 1949-2015 sustained Michigan + sustained federal-government engagement. 1949-1955 Michigan law-firm engagement. December 13, 1955-January 3, 2015 House MI-12: sustained 59-year sustained House Democratic institutional engagement framework + sustained longest-serving Member of Congress in U.S. history framework. 1981-1995 + sustained 2007-2009 sustained House Energy and Commerce Committee Chair sustained 16-year sustained substantive engagement framework. 1965 sustained Medicare substantive engagement framework. 2009 sustained Affordable Care Act substantive engagement framework. February 24, 2014 sustained sustained-not-seeking-reelection announcement framework. February 7, 2019 sustained passing framework.

3.Constitutional Conduct Moments

Three moments. 1955-2015 sustained 59-year sustained House Democratic institutional engagement framework — longest-serving Member of Congress framework. 1981-1995 + sustained 2007-2009 sustained House Energy and Commerce Committee Chair substantive engagement framework. 1965 sustained Medicare + sustained 2009 sustained Affordable Care Act substantive engagement framework.

4.Rhetoric & Discourse Profile

M03 Score 8 + M05 Score 8. Sub-Severe sustained 1955-2015 sustained Democratic-aligned sub-Severe.

5.Fiduciary Profile

M11 Score 7 reflects sustained 1949-2015 sustained Michigan + sustained federal-government salary engagement framework.

6.Severity-Class Conduct

No documented Severity-class.

7.What The Framework Says

Composite B+ 7.6 · Four Pillars 31/40 — Solid-top. Dingell establishes documented historical sustained longest-serving Member of Congress + sustained House Energy and Commerce Committee Chair + sustained Medicare + sustained ACA institutional engagement framework.

8.Sources

Primary: House records 1955-2015.

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