Regulation & law · 29/11/1996Updated: 10/18/2026 · 1 min read
EPA Withdraws Human Health Water Quality Criteria for Idaho Except Arsenic
Summary
The Environmental Protection Agency (EPA) is withdrawing federal human health water quality criteria for Idaho, except for arsenic, due to identical state and federal criteria, and is seeking public comment on a separate proposal to withdraw arsenic criteria.
Original source language: Federal Register — All DocumentsOpen original release →