2040-AF82 202304 Unified Agenda of Federal Regulatory and Deregulatory Actions 2040 Office of Water OW 2000 Environmental Protection Agency EPA Human Health Criteria for Arsenic in Idaho

In 2016, the Environmental Protection Agency (EPA) disapproved Idaho's human health arsenic criteria. EPA is under a consent decree to sign a proposed rule setting forth new human health arsenic criteria for Idaho by November 15, 2023, unless Idaho adopts replacement criteria that EPA approves by November 15, 2023. Similarly, the consent decree requires EPA to sign a final rule by November 15, 2024, unless Idaho adopts replacement criteria that EPA approves.

]]> Other Significant Previously Published in The Unified Agenda Proposed Rule Stage No No 40 CFR 131 33 U.S.C. 1313(c)(4)(B) Judicial Final 11/15/2024 Consent Decree: Northwest Environmental Advocates v. EPA No. 15-cv-01151 (D. Oregon) Judicial NPRM 11/15/2023 Consent Decree: Northwest Environmental Advocates v. EPA No. 15-cv-01151 (D. Oregon) No NPRM 11/00/2023 Final Rule 11/00/2024 . No No State No No No No Erica Fleisig 2040 Office of Water OW 202 566-1057 fleisig.erica@epa.gov 4305T, 1200 Pennsylvania Avenue NW, Washington DC 20460 Corey Buffo 2040 Office of Water OW 202 566-1279 buffo.corey@epa.gov 4305T, 1200 Pennsylvania Avenue NW, Washington DC 20460