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Compare up to 5 members side by side

MeasureEllyn HefnerDHouse 87Tammy WestRHouse 84
SeatHouse District 87House District 84
PartyDemocratRepublican
CountiesOklahomaOklahoma
LeadershipMinority Caucus Vice ChairMajority Whip
Committees108
Effectiveness score1.980.95
Chamber rank10 of 9942 of 99
Bills & JRs authored2119
… passed committee1411
… passed own chamber1010
… passed both chambers16
… became law16
Carried in other chamber (law)1 (1)9 (4)
Bills coauthored5527
Budget-process measures (not scored)00
Floor roll calls19321932
Missed votes268 (13.9%)97 (5.0%)
Party unity (contested votes)88.7%93%
Top topicsHealth & mental health (5); Criminal justice & public safety (5); Business, jobs & the economy (3)Schools (K–12) (6); Criminal justice & public safety (4); Courts & civil law (3)
Lobbyist-reported expenditures, 2025–2696 items, $5,03591 items, $4,847
Capitol officeRoom 541Room 407
Capitol phone(405) 557-7335(405) 557-7348

Download CSV Free CSV: House/Senate directory rows. Computed metrics: Capitol Pro (coming soon). Permalink: /legislators/compare?m=h-ellyn-hefner,h-tammy-west

Effectiveness figures follow the published formula. Campaign-finance figures are not included in comparisons.

Read with care. This is a transparent count of how far a member's own bills went, not a judgment of the member's work. It does not weigh a bill's importance, and it misses amendments, conference work, constituent service and blocking bad bills. Leadership files many shell bills that never move; members elected mid-term had less time; coauthors are read from action text and may be incomplete. Data: Open States roll calls and actions (copied Oct. 1, 2026); official records are on oklegislature.gov.

Sources for this page

Bill, action and vote data from Open States bulk data (public domain dedication; attribution appreciated). Official bill text and votes are linked on oklegislature.gov, not copied.

Copied from public pages of the Oklahoma House of Representatives and the Oklahoma State Senate. Neither OK Capitol Guide nor this information, as presented here, is endorsed by the Oklahoma House of Representatives or the Oklahoma State Senate.