Chemicals
Contested roll calls on bills the Library of Congress files under Chemicals. Each member's score here is their whole-career share of those votes that sided with the Democratic majority.
Members on Chemicals
The 50 members with the most contested Chemicals votes, of 369 who have cast one and 0 with enough to score. A further 62 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. A dash is too few contested votes to score, never a zero.