The U.S. Chamber of Commerce, the world’s largest business federation representing the interests of more than three million businesses of all sizes, sectors, and regions, as well as state and local chambers and industry associations, and dedicated to promoting, protecting, and defending America’s free enterprise system, submits these comments in support of the U.S. Environmental Protection Agency’s (EPA’s or Agency’s) proposal to set user fees for those required to submit information to EPA under sections 4, 5, or 6 of the Toxic Substances Control Act (TSCA)...