Breadcrumbs IURC Rulemakings Rulemakings - Pending & Effective rm-26-06-superseding-and-amending-170-iac-4-1-1,-4-1-16.6,-170-iac-5-1-1,-170-iac-5-1-16.6-and-170-iac-4-1-23 IURC RM #26-06 Notices and Documents IURC RM #26-06 Notices and Documents RM #26-062026-05-08 - Interim Rule Justification | PDF2026-05-08 - Regulatory Analysis | PDF2026-05-13 - Governor Approval | PDF2026-05-18 - Proposed Interim Rule | Word Doc2026-05-20 - Approved order and proposed interim rule | PDF