Stepan Company
New Materials
- EPD Letter to Stepan - December 9, 2019
- Stepan Modeling Memo - December 9, 2019
- Stepan Letter to EPD - November 22, 2019
Current Permit and Related Materials
- 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
Compliance Files
- EPD Compliance Monitoring Report for Stepan Company - August 30, 2018