IDEM is proposing to renew the NPDES permit, the Streamlined Mercury Variance, and the alternate thermal effluent limits for this facility.

Public Hearing
April 22, 2025 at 6:00 p.m. CDT (local time)
Calumet College of Saint Joseph
2400 New York Ave., Room 200
Whiting, IN

A complete copy of the NPDES renewal application with all appropriate attachments can be found in IDEM’s Virtual File Cabinet (VFC). See Document #83691284.