Center for Biological Diversity
EPARulemakingEPA-HQ-OW-2023-0325

Mercury Criterion to Protect Aquatic Life in Idaho

RIN
Last modified
Aug 26, 2024
Comment window
closed 778d ago
Center for Biological Diversity filings
1

Activity

Center for Biological Diversity filed 1 comment on this docket between Jun 11, 2024 and Jun 11, 2024. 5 other organizations filed here. The comment window closed 778d ago.

What Center for Biological Diversity filed (1)

Abstract

The Environmental Protection Agency (EPA) is proposing to promulgate a Federal Clean Water Act (CWA) chronic aquatic life ambient water quality criterion for waters under the state of Idaho’s jurisdiction to protect aquatic life from the effects of exposure to harmful concentrations or levels of total mercury (i.e., including methylmercury and inorganic mercury). In 2008, the EPA disapproved the state’s revision of its mercury aquatic life criteria. The state has not adopted and submitted revised mercury aquatic life criteria to the EPA to address the EPA’s 2008 disapproval. Therefore, the EPA is proposing a Federal mercury criterion to protect aquatic life uses in Idaho.

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