Independent regulatory commissions
Contested roll calls on bills the Library of Congress files under Independent regulatory commissions. Each member's score here is their whole-career share of those votes that sided with the Democratic majority.
Members on Independent regulatory commissions
The 50 members with the most contested Independent regulatory commissions votes, of 605 who have cast one and 94 with enough to score. A further 15 voted in the area but never on a contested question. Blue bars sided with the Democratic majority more often than not; red bars with the Republican majority.