Idaho
- Updates to Idaho HHWQC for Arsenic: The updates to Idaho’s human health criteria for arsenic were negotiated under Docket No. 58-0102-1801 and published as a proposed rule under Docket No. 58-0102-2201. The pending rule was adopted by the Idaho Board of Environmental Quality on May 26, 2022, and will be submitted to the Idaho Legislature for review during the 2023 legislative session. The pending rule includes the rule as initially proposed along with revisions in Subsections 210.01.b., Footnote k, and 210.03.e. and is available here. Once the pending rule is approved by the Idaho Legislature, DEQ will submit the rule to EPA for review.
Oregon