Lesson 4: The EPA Review and Approval Process under Part 3
While Lesson 3 focused on the preparation and submission of an application using the CROMERR Part 3 process, this lesson describes what happens next, that is, the CROMERR application review and approval process.

*Note: For Publicly Owned Treatment Works (POTWs) accepting electronic reports, as part of a pretreatment program, EPA does not publish Federal Register notices of CROMERR approvals.
Topics covered in this lesson include:
- The Technical Review Committee (TRC)
- EPA's Completeness Review
- EPA's Approval Review
- The Public Hearing Provision for Public Water System Programs
- Special Notes Regarding the Application Process