EPA Proposes Revisions to Iowa, Kansas, Missouri, and Nebraska Air Plans and Operating Permit Programs

Summary

The Environmental Protection Agency (EPA) is proposing to approve revisions to the State Implementation Plans (SIPs) for Iowa, Kansas, Missouri, and Nebraska, as well as revisions to the Operating Permit Programs for Iowa and Nebraska, to clarify the definition of chemical process plants under the States' Prevention of Significant Deterioration (PSD) regulations and operating permit programs.