The U.S. Chamber of Commerce submits these comments to the U.S. Environmental Protection Agency (EPA or Agency) in response to its publication of the document, “A Working Approach for Identifying Potential Candidate Chemicals for Prioritization” (White Paper).1 The Chamber generally supports EPA’s efforts to prescribe approaches for identifying existing chemicals as potential candidates for prioritization, but urges EPA to reexamine a number of deficiencies included in the White Paper...