The Environmental Protection Agency (EPA) is taking final action to approve revisions to the Iowa State Implementation Plan (SIP) and the Operating Permit Program to incorporate recent changes to the Iowa Administrative Code (IAC). The revisions include removal of the Voluntary Operating Permit (VOP) Program language; removal of the Emission Reduction Program language; new and renumbered rules; replacement of duplicative language with references to state statute and federal regulations; updated …
- Jurisdiction
- United States
- Agency
- Environmental Protection Agency
- Family
- Other
- Status
- in_force
- Published
- Jul 16, 2026
- Priority
- high