“The U.S. Environmental Protection Agency (EPA) is requesting nominations of chemical and microbial contaminants for possible inclusion in the fourth drinking water Contaminant Candidate List (CCL 4). EPA is also requesting supporting information that has been made available since the development of the third CCL (CCL 3), or existing information that was not considered for CCL 3, which shows that the nominated contaminant may have an adverse health effect on people and occurs or is likely to occur in public water systems.”
The deadline for nominations is June 22, 2012. Click here for the Federal Register notice.
