Stepan Permits and Permit Applications

Stepan Revised Permit Application and Modeling Assessment - December 21, 2020
Stepan Revised Permit Application Cover Letter - June 2, 2020
Stepan Revised Permit Application - June 2, 2020
Stepan Permit Application - April 9, 2020
Stepan Company Permit - September 8, 2017
Stepan Company Permit Narrative - August 24, 2017
Stepan Company Permit Amendment Narrative - May 18, 2018
Stepan Company Permit Amendment - June 1, 2018