Senior Regulatory Scientist – Pesticides; EPA​/TSCA

Senior Regulatory Scientist – Pesticides (EPA)

Own regulatory strategy. Partner with the business. Make an impact.

Stepan is hiring a Senior Regulatory Scienti
st to support and grow our EPA FIFRA‑regulated antimicrobial biocide portfol
io. This is a highly visible, hands‑on role where you’ll own product registrations, influence strategy, and work closely with R&D, Legal, Commercial, and external regulators.

If you’re looking to move beyond transactional submissions into a true business‑partner regulatory role, this is a strong next step.

• High ownership of biocide registrations (not one small piece)
• Direct interaction with EPA, state agencies, and industry groups
• Supportive manager with flexibility based on experience
• Clear growth paths within Regulatory and beyond

• Lead and support EPA registrations for antimicrobial products
• Prepare and submit master labels, CSFs, PRIA actions, amendments & notifications
• Partner with EPA and state agencies to resolve regulatory issues
• Manage state registrations
• Ensure compliance activities (DCIs, maintenance fees, production reports
• Advise business teams on regulatory requirements and risk
• Participate in trade associations and internal strategy discussion

• 3–5+ years of experience with U.S. EPA TSCA regulations
• Hands‑on experience preparing regulatory submissions to government agencies
• Bachelor’s or Master’s degree in Chemistry, Toxicology, Biology, or related science
• Strong communication skills and ability to work cross‑functionally

• Antimicrobial or biocide product experience
• State registration experience (especially CDPR)
• Exposure to FIFRA or other chemical management regulations

This role is ideal for a regulatory professional who wants visibility, ownership, and influence-not just submissions.

The salary range for this position is determined by considering a variety of factors such as skills, experience, qualifications, and the location of the position.

• Discretionary Bonus
• Medical, Dental, and Vision Insurance
• 401K with Match
• Profit Sharing
• Paid Time Off (PTO)
• Short-Term and Long-Term Disability (STD / LTD)
• Dependent Care Flexible Spending Account (FSA)
• Health Savings Account (HSA)
• Adoption Assistance
• Reactions – Recognition Program
• Employee Assistance Program (EAP)

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.