Elendil Advisory | TSCA & Chemical Regulatory Consulting

Our Approach

Technical Depth

Chemistry-led regulatory guidance grounded in an understanding of materials, processes, exposure, and manufacturing.

Clear Communication

Direct, technically rigorous guidance that turns complex regulatory requirements into actionable decisions.

Practical Strategy

Regulatory strategies designed around commercialization objectives, technical constraints, and real-world implementation.

Our Services

TSCA Section 5 Commercialization Strategy

Regulatory strategy for bringing new chemical substances to the U.S. market, integrating TSCA requirements with technical and commercial considerations.

Premanufacture Notices (PMNs)

Technical and regulatory support for PMN preparation, including chemistry, use, exposure, process, and commercialization considerations.

Low Volume Exemptions (LVEs)

Support in evaluating and pursuing LVEs, including eligibility, technical information, exposure considerations, and commercialization constraints.

Section 5(e) Consent Orders

Support in evaluating consent-order requirements and translating regulatory obligations into practical manufacturing, exposure-control, and commercialization strategies.

Significant New Use Rules (SNURs)

Guidance on SNUR requirements, significant new uses, notification obligations, and their implications for manufacturing and commercialization.

Technical & Exposure Strategy

Chemistry-informed support for use, exposure, process-control, and technical information needed to address EPA concerns and support regulatory strategy.

Jack Kleinsasser, PhD

Jack Kleinsasser is a chemist and regulatory consultant with more than a decade of experience in industrial R&D, new-product development, and chemical commercialization. He holds a PhD in Organic Chemistry and has experience navigating TSCA Section 5 requirements, including PMNs, regulatory restrictions, exposure considerations, and the translation of EPA requirements into practical manufacturing strategies. Through Elendil Advisory, Jack brings a chemistry-first perspective to helping companies navigate complex regulatory challenges and bring new chemicals to the U.S. market.

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