Alan Armstrong
RU.S. Senator · Oklahoma · 119th, 0 years 6 months
Overview of the Representative's office, activities, and communications.
About
ARMSTRONG, Alan, a Senator from Oklahoma; born in McLennan County, Tex., July 11, 1962; graduated Sooner High School, Bartlesville, Okla.; B.S., civil engineering, University of Oklahoma, 1985; engineer; energy infrastructure company executive; chair, National Petroleum Council 2026; member, President's National Infrastructure Advisory Council; appointed as a Republican to the United States Senate on March 24, 2026, to fill the vacancy caused by the resignation of Markwayne Mullin; took the oath of office on March 24, 2026.
Official Biography · U.S. Congress.
Years served
0
Bills introduced
1
Enacted
0
Cosponsored
30
Committees
4
Performance & Participation
Votes CastTop 25%
100% — Voted in 145 of 145 roll call votes this congress.
Avg 97% · Most: 100% · Least: 87%
Vote IndependenceBottom 25%
0.0% — Voted against their own party majority 0 of 134 times.
Avg 2.8% · Most independent: 19.0% · Most party-line: 0.0%
Cosponsors AttractedBottom 25%
4 — Attracted 4 cosponsors across 1 bill.
Avg 320 · Most: 967 · Least: 0
Cosponsors Attracted Cross-AisleBottom 25%
0 — Attracted 0 cosponsors across the aisle.
Avg 79 · Most: 354 · Least: 0
Cosponsorships GivenBottom 25%
30 — 30 bills cosponsored.
Avg 330 · Most: 727 · Least: 30
Cosponsorships Given Cross-AisleBottom 25%
8 — 8 bills cosponsored across the aisle.
Avg 94 · Most: 425 · Least: 0
Representative-elect Mark Tedford expecting early swearing-in at U.S. Capitol
News On 6 · Nov 5, 2026
In Depth: Hern, Armstrong, Tedford try to figure out mid-November transition to new roles
Fox 23 · Nov 5, 2026
Alan Armstrong pushes permitting reform as Senate transition approaches
KTUL · Nov 5, 2026
Oklahoma: And The Winner Is
Legis1 · Nov 4, 2026
Hern wins Mullin’s Oklahoma Senate seat
The Hill · Nov 4, 2026
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Data sourced from official congressional records, CRS, and FEC filings. AllCiv Score methodology available at allciv.com/methodology.