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Contaminant Candidate List 4 - CCL 4
What is the CCL?
CCL 4 Nominations Under Review
EPA requested nominations of chemical and microbial contaminants for possible inclusion in the fourth drinking water Contaminant Candidate List (CCL 4). The nomination period ended on June 22, 2012. The agency is currently evaluating the nominations and expects to publish a draft CCL 4 in late 2014 or early 2015 that will include a 60-day public comment period.
Federal Register Notice
For additional information please visit docket number EPA-HQ-OW-2012-0217 at regulations.gov.