The intial co-sponsors of Lieberman and Warner’s America’s Climate Security Act (S. 2191) are:
- Sen Ben Cardin (D-Md.)
- Sen Bob Casey (D-Penn.)
- Sen Norm Coleman (R-Minn.)
- Sen Susan Collins (R-Maine)
- Sen Liddy Dole (R-NC)
- Sen Tom Harkin (D-Iowa)
- Sen Amy Klobuchar (D-Minn.)
Cardin, Casey, and Klobuchar are also co-sponsors of Sanders-Boxer (S. 309). Casey and Harkin are co-sponsors of Binagaman-Specter (S. 1766). Coleman, Collins, and Klobuchar are co-sponsors of McCain-Lieberman (S. 280).
Casey is the author of the Climate Change Worker Assistance Program provision in S 2191.
Coleman is the chair of the Senate biofuels caucus.
Harkin is the chair of the Senate Agriculture Committee.
Klobuchar is the author of the Greenhouse Gas Registry provision in S 2191 (introduced as S 1387).